PCI Hotplug: cpqphp: fix comment style
authorAlex Chiang <achiang@hp.com>
Tue, 31 Mar 2009 15:23:16 +0000 (09:23 -0600)
committerJesse Barnes <jbarnes@virtuousgeek.org>
Thu, 11 Jun 2009 19:04:08 +0000 (12:04 -0700)
Fix up comments from C++ to C-style, wrapping if necessary, etc.

Signed-off-by: Alex Chiang <achiang@hp.com>
Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
drivers/pci/hotplug/cpqphp.h
drivers/pci/hotplug/cpqphp_core.c
drivers/pci/hotplug/cpqphp_ctrl.c
drivers/pci/hotplug/cpqphp_nvram.c
drivers/pci/hotplug/cpqphp_pci.c

index b627dfd74500ef41e02b8dd00d64f419e5f3449c..e15d657368f07724885154a21096814503c01a9d 100644 (file)
@@ -190,7 +190,9 @@ struct hrt {
        u32 reserved2;
 } __attribute__ ((packed));
 
-/* offsets to the hotplug resource table registers based on the above structure layout */
+/* offsets to the hotplug resource table registers based on the above
+ * structure layout
+ */
 enum hrt_offsets {
        SIG0 =                  offsetof(struct hrt, sig0),
        SIG1 =                  offsetof(struct hrt, sig1),
@@ -217,7 +219,9 @@ struct slot_rt {
        u16 pre_mem_length;
 } __attribute__ ((packed));
 
-/* offsets to the hotplug slot resource table registers based on the above structure layout */
+/* offsets to the hotplug slot resource table registers based on the above
+ * structure layout
+ */
 enum slot_rt_offsets {
        DEV_FUNC =              offsetof(struct slot_rt, dev_func),
        PRIMARY_BUS =           offsetof(struct slot_rt, primary_bus),
@@ -286,8 +290,8 @@ struct event_info {
 struct controller {
        struct controller *next;
        u32 ctrl_int_comp;
-       struct mutex crit_sect;         /* critical section mutex */
-       void __iomem *hpc_reg;          /* cookie for our pci controller location */
+       struct mutex crit_sect; /* critical section mutex */
+       void __iomem *hpc_reg;  /* cookie for our pci controller location */
        struct pci_resource *mem_head;
        struct pci_resource *p_mem_head;
        struct pci_resource *io_head;
@@ -299,7 +303,7 @@ struct controller {
        u8 next_event;
        u8 interrupt;
        u8 cfgspc_irq;
-       u8 bus;                         /* bus number for the pci hotplug controller */
+       u8 bus;                 /* bus number for the pci hotplug controller */
        u8 rev;
        u8 slot_device_offset;
        u8 first_slot;
@@ -458,7 +462,6 @@ static inline char *slot_name(struct slot *slot)
  * return_resource
  *
  * Puts node back in the resource list pointed to by head
- *
  */
 static inline void return_resource(struct pci_resource **head, struct pci_resource *node)
 {
@@ -575,13 +578,12 @@ static inline u8 read_slot_enable(struct controller *ctrl)
 }
 
 
-/*
+/**
  * get_controller_speed - find the current frequency/mode of controller.
  *
  * @ctrl: controller to get frequency/mode for.
  *
  * Returns controller speed.
- *
  */
 static inline u8 get_controller_speed(struct controller *ctrl)
 {
@@ -607,14 +609,13 @@ static inline u8 get_controller_speed(struct controller *ctrl)
 }
 
 
-/*
+/**
  * get_adapter_speed - find the max supported frequency/mode of adapter.
  *
  * @ctrl: hotplug controller.
  * @hp_slot: hotplug slot where adapter is installed.
  *
  * Returns adapter speed.
- *
  */
 static inline u8 get_adapter_speed(struct controller *ctrl, u8 hp_slot)
 {
@@ -719,4 +720,3 @@ static inline int wait_for_ctrl_irq(struct controller *ctrl)
 }
 
 #endif
-
index 55eae4c233c90e9af59545cccd40bc6806e69f68..91dc95850cce8534de7248d43790f8899c15e04a 100644 (file)
@@ -26,7 +26,6 @@
  *
  * Jan 12, 2003 -      Added 66/100/133MHz PCI-X support,
  *                     Torben Mathiasen <torben.mathiasen@hp.com>
- *
  */
 
 #include <linux/module.h>
@@ -171,7 +170,7 @@ static int init_SERR(struct controller * ctrl)
        tempdword = ctrl->first_slot;
 
        number_of_slots = readb(ctrl->hpc_reg + SLOT_MASK) & 0x0F;
-       // Loop through slots
+       /* Loop through slots */
        while (number_of_slots) {
                physical_slot = tempdword;
                writeb(0, ctrl->hpc_reg + SLOT_SERR);
@@ -200,7 +199,7 @@ static int pci_print_IRQ_route (void)
 
        len = (routing_table->size - sizeof(struct irq_routing_table)) /
                        sizeof(struct irq_info);
-       // Make sure I got at least one entry
+       /* Make sure I got at least one entry */
        if (len == 0) {
                kfree(routing_table);
                return -1;
@@ -244,7 +243,7 @@ static void __iomem *get_subsequent_smbios_entry(void __iomem *smbios_start,
        if (!smbios_table || !curr)
                return(NULL);
 
-       // set p_max to the end of the table
+       /* set p_max to the end of the table */
        p_max = smbios_start + readw(smbios_table + ST_LENGTH);
 
        p_temp = curr;
@@ -253,7 +252,8 @@ static void __iomem *get_subsequent_smbios_entry(void __iomem *smbios_start,
        while ((p_temp < p_max) && !bail) {
                /* Look for the double NULL terminator
                 * The first condition is the previous byte
-                * and the second is the curr */
+                * and the second is the curr
+                */
                if (!previous_byte && !(readb(p_temp))) {
                        bail = 1;
                }
@@ -387,8 +387,9 @@ static int ctrl_slot_setup(struct controller *ctrl,
                slot->task_event.expires = jiffies + 5 * HZ;
                slot->task_event.function = cpqhp_pushbutton_thread;
 
-               //FIXME: these capabilities aren't used but if they are
-               //       they need to be correctly implemented
+               /*FIXME: these capabilities aren't used but if they are
+                *       they need to be correctly implemented
+                */
                slot->capabilities |= PCISLOT_REPLACE_SUPPORTED;
                slot->capabilities |= PCISLOT_INTERLOCK_SUPPORTED;
 
@@ -402,14 +403,14 @@ static int ctrl_slot_setup(struct controller *ctrl,
                ctrl_slot =
                        slot_device - (readb(ctrl->hpc_reg + SLOT_MASK) >> 4);
 
-               // Check presence
+               /* Check presence */
                slot->capabilities |=
                        ((((~tempdword) >> 23) |
                         ((~tempdword) >> 15)) >> ctrl_slot) & 0x02;
-               // Check the switch state
+               /* Check the switch state */
                slot->capabilities |=
                        ((~tempdword & 0xFF) >> ctrl_slot) & 0x01;
-               // Check the slot enable
+               /* Check the slot enable */
                slot->capabilities |=
                        ((read_slot_enable(ctrl) << 2) >> ctrl_slot) & 0x04;
 
@@ -476,11 +477,11 @@ static int ctrl_slot_cleanup (struct controller * ctrl)
 
        cpqhp_remove_debugfs_files(ctrl);
 
-       //Free IRQ associated with hot plug device
+       /* Free IRQ associated with hot plug device */
        free_irq(ctrl->interrupt, ctrl);
-       //Unmap the memory
+       /* Unmap the memory */
        iounmap(ctrl->hpc_reg);
-       //Finally reclaim PCI mem
+       /* Finally reclaim PCI mem */
        release_mem_region(pci_resource_start(ctrl->pci_dev, 0),
                           pci_resource_len(ctrl->pci_dev, 0));
 
@@ -488,20 +489,17 @@ static int ctrl_slot_cleanup (struct controller * ctrl)
 }
 
 
-//============================================================================
-// function:   get_slot_mapping
-//
-// Description: Attempts to determine a logical slot mapping for a PCI
-//             device.  Won't work for more than one PCI-PCI bridge
-//             in a slot.
-//
-// Input:      u8 bus_num - bus number of PCI device
-//             u8 dev_num - device number of PCI device
-//             u8 *slot - Pointer to u8 where slot number will
-//                     be returned
-//
-// Output:     SUCCESS or FAILURE
-//=============================================================================
+/**
+ * get_slot_mapping - determine logical slot mapping for PCI device
+ *
+ * Won't work for more than one PCI-PCI bridge in a slot.
+ *
+ * @bus_num - bus number of PCI device
+ * @dev_num - device number of PCI device
+ * @slot - Pointer to u8 where slot number will        be returned
+ *
+ * Output:     SUCCESS or FAILURE
+ */
 static int
 get_slot_mapping(struct pci_bus *bus, u8 bus_num, u8 dev_num, u8 *slot)
 {
@@ -522,7 +520,7 @@ get_slot_mapping(struct pci_bus *bus, u8 bus_num, u8 dev_num, u8 *slot)
 
        len = (PCIIRQRoutingInfoLength->size -
               sizeof(struct irq_routing_table)) / sizeof(struct irq_info);
-       // Make sure I got at least one entry
+       /* Make sure I got at least one entry */
        if (len == 0) {
                kfree(PCIIRQRoutingInfoLength);
                return -1;
@@ -539,13 +537,14 @@ get_slot_mapping(struct pci_bus *bus, u8 bus_num, u8 dev_num, u8 *slot)
                        return 0;
                } else {
                        /* Did not get a match on the target PCI device. Check
-                        * if the current IRQ table entry is a PCI-to-PCI bridge
-                        * device.  If so, and it's secondary bus matches the
-                        * bus number for the target device, I need to save the
-                        * bridge's slot number.  If I can not find an entry for
-                        * the target device, I will have to assume it's on the
-                        * other side of the bridge, and assign it the bridge's
-                        * slot. */
+                        * if the current IRQ table entry is a PCI-to-PCI
+                        * bridge device.  If so, and it's secondary bus
+                        * matches the bus number for the target device, I need
+                        * to save the bridge's slot number.  If I can not find
+                        * an entry for the target device, I will have to
+                        * assume it's on the other side of the bridge, and
+                        * assign it the bridge's slot.
+                        */
                        bus->number = tbus;
                        pci_bus_read_config_dword(bus, PCI_DEVFN(tdevice, 0),
                                                PCI_CLASS_REVISION, &work);
@@ -563,17 +562,18 @@ get_slot_mapping(struct pci_bus *bus, u8 bus_num, u8 dev_num, u8 *slot)
 
        }
 
-       // If we got here, we didn't find an entry in the IRQ mapping table
-       // for the target PCI device.  If we did determine that the target
-       // device is on the other side of a PCI-to-PCI bridge, return the
-       // slot number for the bridge.
+       /* If we got here, we didn't find an entry in the IRQ mapping table for
+        * the target PCI device.  If we did determine that the target device
+        * is on the other side of a PCI-to-PCI bridge, return the slot number
+        * for the bridge.
+        */
        if (bridgeSlot != 0xFF) {
                *slot = bridgeSlot;
                kfree(PCIIRQRoutingInfoLength);
                return 0;
        }
        kfree(PCIIRQRoutingInfoLength);
-       // Couldn't find an entry in the routing table for this PCI device
+       /* Couldn't find an entry in the routing table for this PCI device */
        return -1;
 }
 
@@ -595,7 +595,7 @@ cpqhp_set_attention_status(struct controller *ctrl, struct pci_func *func,
 
        hp_slot = func->device - ctrl->slot_device_offset;
 
-       // Wait for exclusive access to hardware
+       /* Wait for exclusive access to hardware */
        mutex_lock(&ctrl->crit_sect);
 
        if (status == 1) {
@@ -603,17 +603,17 @@ cpqhp_set_attention_status(struct controller *ctrl, struct pci_func *func,
        } else if (status == 0) {
                amber_LED_off (ctrl, hp_slot);
        } else {
-               // Done with exclusive hardware access
+               /* Done with exclusive hardware access */
                mutex_unlock(&ctrl->crit_sect);
                return(1);
        }
 
        set_SOGO(ctrl);
 
-       // Wait for SOBS to be unset
+       /* Wait for SOBS to be unset */
        wait_for_ctrl_irq (ctrl);
 
-       // Done with exclusive hardware access
+       /* Done with exclusive hardware access */
        mutex_unlock(&ctrl->crit_sect);
 
        return(0);
@@ -815,7 +815,9 @@ static int cpqhpc_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
                return err;
        }
 
-       // Need to read VID early b/c it's used to differentiate CPQ and INTC discovery
+       /* Need to read VID early b/c it's used to differentiate CPQ and INTC
+        * discovery
+        */
        rc = pci_read_config_word(pdev, PCI_VENDOR_ID, &vendor_id);
        if (rc || ((vendor_id != PCI_VENDOR_ID_COMPAQ) && (vendor_id != PCI_VENDOR_ID_INTEL))) {
                err(msg_HPC_non_compaq_or_intel);
@@ -837,7 +839,9 @@ static int cpqhpc_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
         * Also Intel HPC's may have RID=0.
         */
        if ((pdev->revision > 2) || (vendor_id == PCI_VENDOR_ID_INTEL)) {
-               // TODO: This code can be made to support non-Compaq or Intel subsystem IDs
+               /* TODO: This code can be made to support non-Compaq or Intel
+                * subsystem IDs
+                */
                rc = pci_read_config_word(pdev, PCI_SUBSYSTEM_VENDOR_ID, &subsystem_vid);
                if (rc) {
                        err("%s : pci_read_config_word failed\n", __func__);
@@ -865,7 +869,9 @@ static int cpqhpc_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
 
                info("Hot Plug Subsystem Device ID: %x\n", subsystem_deviceid);
 
-               /* Set Vendor ID, so it can be accessed later from other functions */
+               /* Set Vendor ID, so it can be accessed later from other
+                * functions
+                */
                ctrl->vendor_id = vendor_id;
 
                switch (subsystem_vid) {
@@ -992,23 +998,23 @@ static int cpqhpc_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
 
                                /* PHP Status (0=De-feature PHP, 1=Normal operation) */
                                if (subsystem_deviceid & 0x0008) {
-                                       ctrl->defeature_PHP = 1;        // PHP supported
+                                       ctrl->defeature_PHP = 1;        /* PHP supported */
                                } else {
-                                       ctrl->defeature_PHP = 0;        // PHP not supported
+                                       ctrl->defeature_PHP = 0;        /* PHP not supported */
                                }
 
                                /* Alternate Base Address Register Interface (0=not supported, 1=supported) */
                                if (subsystem_deviceid & 0x0010) {
-                                       ctrl->alternate_base_address = 1;       // supported
+                                       ctrl->alternate_base_address = 1;       /* supported */
                                } else {
-                                       ctrl->alternate_base_address = 0;       // not supported
+                                       ctrl->alternate_base_address = 0;       /* not supported */
                                }
 
                                /* PCI Config Space Index (0=not supported, 1=supported) */
                                if (subsystem_deviceid & 0x0020) {
-                                       ctrl->pci_config_space = 1;             // supported
+                                       ctrl->pci_config_space = 1;             /* supported */
                                } else {
-                                       ctrl->pci_config_space = 0;             // not supported
+                                       ctrl->pci_config_space = 0;             /* not supported */
                                }
 
                                /* PCI-X support */
@@ -1042,7 +1048,7 @@ static int cpqhpc_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
                return -ENODEV;
        }
 
-       // Tell the user that we found one.
+       /* Tell the user that we found one. */
        info("Initializing the PCI hot plug controller residing on PCI bus %d\n",
                                        pdev->bus->number);
 
@@ -1120,7 +1126,7 @@ static int cpqhpc_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
         *
         ********************************************************/
 
-       // find the physical slot number of the first hot plug slot
+       /* find the physical slot number of the first hot plug slot */
 
        /* Get slot won't work for devices behind bridges, but
         * in this case it will always be called for the "base"
@@ -1137,7 +1143,7 @@ static int cpqhpc_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
                goto err_iounmap;
        }
 
-       // Store PCI Config Space for all devices on this bus
+       /* Store PCI Config Space for all devices on this bus */
        rc = cpqhp_save_config(ctrl, ctrl->bus, readb(ctrl->hpc_reg + SLOT_MASK));
        if (rc) {
                err("%s: unable to save PCI configuration data, error %d\n",
@@ -1148,7 +1154,7 @@ static int cpqhpc_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
        /*
         * Get IO, memory, and IRQ resources for new devices
         */
-       // The next line is required for cpqhp_find_available_resources
+       /* The next line is required for cpqhp_find_available_resources */
        ctrl->interrupt = pdev->irq;
        if (ctrl->interrupt < 0x10) {
                cpqhp_legacy_mode = 1;
@@ -1196,12 +1202,14 @@ static int cpqhpc_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
                goto err_iounmap;
        }
 
-       /* Enable Shift Out interrupt and clear it, also enable SERR on power fault */
+       /* Enable Shift Out interrupt and clear it, also enable SERR on power
+        * fault
+        */
        temp_word = readw(ctrl->hpc_reg + MISC);
        temp_word |= 0x4006;
        writew(temp_word, ctrl->hpc_reg + MISC);
 
-       // Changed 05/05/97 to clear all interrupts at start
+       /* Changed 05/05/97 to clear all interrupts at start */
        writel(0xFFFFFFFFL, ctrl->hpc_reg + INT_INPUT_CLEAR);
 
        ctrl->ctrl_int_comp = readl(ctrl->hpc_reg + INT_INPUT_CLEAR);
@@ -1216,13 +1224,14 @@ static int cpqhpc_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
                cpqhp_ctrl_list = ctrl;
        }
 
-       // turn off empty slots here unless command line option "ON" set
-       // Wait for exclusive access to hardware
+       /* turn off empty slots here unless command line option "ON" set
+        * Wait for exclusive access to hardware
+        */
        mutex_lock(&ctrl->crit_sect);
 
        num_of_slots = readb(ctrl->hpc_reg + SLOT_MASK) & 0x0F;
 
-       // find first device number for the ctrl
+       /* find first device number for the ctrl */
        device = readb(ctrl->hpc_reg + SLOT_MASK) >> 4;
 
        while (num_of_slots) {
@@ -1234,7 +1243,7 @@ static int cpqhpc_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
                hp_slot = func->device - ctrl->slot_device_offset;
                dbg("hp_slot: %d\n", hp_slot);
 
-               // We have to save the presence info for these slots
+               /* We have to save the presence info for these slots */
                temp_word = ctrl->ctrl_int_comp >> 16;
                func->presence_save = (temp_word >> hp_slot) & 0x01;
                func->presence_save |= (temp_word >> (hp_slot + 7)) & 0x02;
@@ -1258,7 +1267,7 @@ static int cpqhpc_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
 
        if (!power_mode) {
                set_SOGO(ctrl);
-               // Wait for SOBS to be unset
+               /* Wait for SOBS to be unset */
                wait_for_ctrl_irq(ctrl);
        }
 
@@ -1269,7 +1278,7 @@ static int cpqhpc_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
                goto err_free_irq;
        }
 
-       // Done with exclusive hardware access
+       /* Done with exclusive hardware access */
        mutex_unlock(&ctrl->crit_sect);
 
        cpqhp_create_debugfs_files(ctrl);
@@ -1316,11 +1325,11 @@ static int one_time_init(void)
                cpqhp_slot_list[loop] = NULL;
        }
 
-       // FIXME: We also need to hook the NMI handler eventually.
-       // this also needs to be worked with Christoph
-       // register_NMI_handler();
-
-       // Map rom address
+       /* FIXME: We also need to hook the NMI handler eventually.
+        * this also needs to be worked with Christoph
+        * register_NMI_handler();
+        */
+       /* Map rom address */
        cpqhp_rom_start = ioremap(ROM_PHY_ADDR, ROM_PHY_LEN);
        if (!cpqhp_rom_start) {
                err ("Could not ioremap memory region for ROM\n");
@@ -1328,7 +1337,9 @@ static int one_time_init(void)
                goto error;
        }
 
-       /* Now, map the int15 entry point if we are on compaq specific hardware */
+       /* Now, map the int15 entry point if we are on compaq specific
+        * hardware
+        */
        compaq_nvram_init(cpqhp_rom_start);
 
        /* Map smbios table entry point structure */
@@ -1462,11 +1473,11 @@ static void __exit unload_cpqphpd(void)
                }
        }
 
-       // Stop the notification mechanism
+       /* Stop the notification mechanism */
        if (initialized)
                cpqhp_event_stop_thread();
 
-       //unmap the rom address
+       /* unmap the rom address */
        if (cpqhp_rom_start)
                iounmap(cpqhp_rom_start);
        if (smbios_start)
index ec3a76519af2373cee7f236ca6cec3f26065b4c4..b02b8dddcf9febbfaa6eb79bd9ed05460e88c738 100644 (file)
@@ -81,14 +81,15 @@ static u8 handle_switch_change(u8 change, struct controller * ctrl)
 
        for (hp_slot = 0; hp_slot < 6; hp_slot++) {
                if (change & (0x1L << hp_slot)) {
-                       /**********************************
+                       /*
                         * this one changed.
-                        **********************************/
+                        */
                        func = cpqhp_slot_find(ctrl->bus,
                                (hp_slot + ctrl->slot_device_offset), 0);
 
                        /* this is the structure that tells the worker thread
-                        *what to do */
+                        * what to do
+                        */
                        taskInfo = &(ctrl->event_queue[ctrl->next_event]);
                        ctrl->next_event = (ctrl->next_event + 1) % 10;
                        taskInfo->hp_slot = hp_slot;
@@ -100,17 +101,17 @@ static u8 handle_switch_change(u8 change, struct controller * ctrl)
                        func->presence_save |= (temp_word >> (hp_slot + 7)) & 0x02;
 
                        if (ctrl->ctrl_int_comp & (0x1L << hp_slot)) {
-                               /**********************************
+                               /*
                                 * Switch opened
-                                **********************************/
+                                */
 
                                func->switch_save = 0;
 
                                taskInfo->event_type = INT_SWITCH_OPEN;
                        } else {
-                               /**********************************
+                               /*
                                 * Switch closed
-                                **********************************/
+                                */
 
                                func->switch_save = 0x10;
 
@@ -152,17 +153,17 @@ static u8 handle_presence_change(u16 change, struct controller * ctrl)
        if (!change)
                return 0;
 
-       /**********************************
+       /*
         * Presence Change
-        **********************************/
+        */
        dbg("cpqsbd:  Presence/Notify input change.\n");
        dbg("         Changed bits are 0x%4.4x\n", change );
 
        for (hp_slot = 0; hp_slot < 6; hp_slot++) {
                if (change & (0x0101 << hp_slot)) {
-                       /**********************************
+                       /*
                         * this one changed.
-                        **********************************/
+                        */
                        func = cpqhp_slot_find(ctrl->bus,
                                (hp_slot + ctrl->slot_device_offset), 0);
 
@@ -177,22 +178,23 @@ static u8 handle_presence_change(u16 change, struct controller * ctrl)
                                return 0;
 
                        /* If the switch closed, must be a button
-                        * If not in button mode, nevermind */
+                        * If not in button mode, nevermind
+                        */
                        if (func->switch_save && (ctrl->push_button == 1)) {
                                temp_word = ctrl->ctrl_int_comp >> 16;
                                temp_byte = (temp_word >> hp_slot) & 0x01;
                                temp_byte |= (temp_word >> (hp_slot + 7)) & 0x02;
 
                                if (temp_byte != func->presence_save) {
-                                       /**************************************
+                                       /*
                                         * button Pressed (doesn't do anything)
-                                        **************************************/
+                                        */
                                        dbg("hp_slot %d button pressed\n", hp_slot);
                                        taskInfo->event_type = INT_BUTTON_PRESS;
                                } else {
-                                       /**********************************
+                                       /*
                                         * button Released - TAKE ACTION!!!!
-                                        **********************************/
+                                        */
                                        dbg("hp_slot %d button released\n", hp_slot);
                                        taskInfo->event_type = INT_BUTTON_RELEASE;
 
@@ -210,7 +212,8 @@ static u8 handle_presence_change(u16 change, struct controller * ctrl)
                                }
                        } else {
                                /* Switch is open, assume a presence change
-                                * Save the presence state */
+                                * Save the presence state
+                                */
                                temp_word = ctrl->ctrl_int_comp >> 16;
                                func->presence_save = (temp_word >> hp_slot) & 0x01;
                                func->presence_save |= (temp_word >> (hp_slot + 7)) & 0x02;
@@ -241,17 +244,17 @@ static u8 handle_power_fault(u8 change, struct controller * ctrl)
        if (!change)
                return 0;
 
-       /**********************************
+       /*
         * power fault
-        **********************************/
+        */
 
        info("power fault interrupt\n");
 
        for (hp_slot = 0; hp_slot < 6; hp_slot++) {
                if (change & (0x01 << hp_slot)) {
-                       /**********************************
+                       /*
                         * this one changed.
-                        **********************************/
+                        */
                        func = cpqhp_slot_find(ctrl->bus,
                                (hp_slot + ctrl->slot_device_offset), 0);
 
@@ -262,16 +265,16 @@ static u8 handle_power_fault(u8 change, struct controller * ctrl)
                        rc++;
 
                        if (ctrl->ctrl_int_comp & (0x00000100 << hp_slot)) {
-                               /**********************************
+                               /*
                                 * power fault Cleared
-                                **********************************/
+                                */
                                func->status = 0x00;
 
                                taskInfo->event_type = INT_POWER_FAULT_CLEAR;
                        } else {
-                               /**********************************
+                               /*
                                 * power fault
-                                **********************************/
+                                */
                                taskInfo->event_type = INT_POWER_FAULT;
 
                                if (ctrl->rev < 4) {
@@ -432,13 +435,15 @@ static struct pci_resource *do_pre_bridge_resource_split(struct pci_resource **h
 
 
        /* If we got here, there the bridge requires some of the resource, but
-        * we may be able to split some off of the front */
+        * we may be able to split some off of the front
+        */
 
        node = *head;
 
        if (node->length & (alignment -1)) {
                /* this one isn't an aligned length, so we'll make a new entry
-                * and split it up. */
+                * and split it up.
+                */
                split_node = kmalloc(sizeof(*split_node), GFP_KERNEL);
 
                if (!split_node)
@@ -556,7 +561,8 @@ static struct pci_resource *get_io_resource(struct pci_resource **head, u32 size
 
                if (node->base & (size - 1)) {
                        /* this one isn't base aligned properly
-                        * so we'll make a new entry and split it up */
+                        * so we'll make a new entry and split it up
+                        */
                        temp_dword = (node->base | (size-1)) + 1;
 
                        /* Short circuit if adjusted size is too small */
@@ -581,7 +587,8 @@ static struct pci_resource *get_io_resource(struct pci_resource **head, u32 size
                /* Don't need to check if too small since we already did */
                if (node->length > size) {
                        /* this one is longer than we need
-                        * so we'll make a new entry and split it up */
+                        * so we'll make a new entry and split it up
+                        */
                        split_node = kmalloc(sizeof(*split_node), GFP_KERNEL);
 
                        if (!split_node)
@@ -601,7 +608,8 @@ static struct pci_resource *get_io_resource(struct pci_resource **head, u32 size
                        continue;
 
                /* If we got here, then it is the right size
-                * Now take it out of the list and break */
+                * Now take it out of the list and break
+                */
                if (*head == node) {
                        *head = node->next;
                } else {
@@ -643,13 +651,15 @@ static struct pci_resource *get_max_resource(struct pci_resource **head, u32 siz
 
        for (max = *head; max; max = max->next) {
                /* If not big enough we could probably just bail,
-                * instead we'll continue to the next. */
+                * instead we'll continue to the next.
+                */
                if (max->length < size)
                        continue;
 
                if (max->base & (size - 1)) {
                        /* this one isn't base aligned properly
-                        * so we'll make a new entry and split it up */
+                        * so we'll make a new entry and split it up
+                        */
                        temp_dword = (max->base | (size-1)) + 1;
 
                        /* Short circuit if adjusted size is too small */
@@ -672,7 +682,8 @@ static struct pci_resource *get_max_resource(struct pci_resource **head, u32 siz
 
                if ((max->base + max->length) & (size - 1)) {
                        /* this one isn't end aligned properly at the top
-                        * so we'll make a new entry and split it up */
+                        * so we'll make a new entry and split it up
+                        */
                        split_node = kmalloc(sizeof(*split_node), GFP_KERNEL);
 
                        if (!split_node)
@@ -744,7 +755,8 @@ static struct pci_resource *get_resource(struct pci_resource **head, u32 size)
                if (node->base & (size - 1)) {
                        dbg("%s: not aligned\n", __func__);
                        /* this one isn't base aligned properly
-                        * so we'll make a new entry and split it up */
+                        * so we'll make a new entry and split it up
+                        */
                        temp_dword = (node->base | (size-1)) + 1;
 
                        /* Short circuit if adjusted size is too small */
@@ -769,7 +781,8 @@ static struct pci_resource *get_resource(struct pci_resource **head, u32 size)
                if (node->length > size) {
                        dbg("%s: too big\n", __func__);
                        /* this one is longer than we need
-                        * so we'll make a new entry and split it up */
+                        * so we'll make a new entry and split it up
+                        */
                        split_node = kmalloc(sizeof(*split_node), GFP_KERNEL);
 
                        if (!split_node)
@@ -888,17 +901,17 @@ irqreturn_t cpqhp_ctrl_intr(int IRQ, void *data)
 
 
        misc = readw(ctrl->hpc_reg + MISC);
-       /***************************************
+       /*
         * Check to see if it was our interrupt
-        ***************************************/
+        */
        if (!(misc & 0x000C)) {
                return IRQ_NONE;
        }
 
        if (misc & 0x0004) {
-               /**********************************
+               /*
                 * Serial Output interrupt Pending
-                **********************************/
+                */
 
                /* Clear the interrupt */
                misc |= 0x0004;
@@ -963,7 +976,8 @@ struct pci_func *cpqhp_slot_create(u8 busnumber)
        new_slot = kzalloc(sizeof(*new_slot), GFP_KERNEL);
        if (new_slot == NULL) {
                /* I'm not dead yet!
-                * You will be. */
+                * You will be.
+                */
                return new_slot;
        }
 
@@ -1135,7 +1149,8 @@ static u8 set_controller_speed(struct controller *ctrl, u8 adapter_speed, u8 hp_
                return 0;
 
        /* We don't allow freq/mode changes if we find another adapter running
-        * in another slot on this controller */
+        * in another slot on this controller
+        */
        for(slot = ctrl->slot; slot; slot = slot->next) {
                if (slot->device == (hp_slot + ctrl->slot_device_offset))
                        continue;
@@ -1145,7 +1160,8 @@ static u8 set_controller_speed(struct controller *ctrl, u8 adapter_speed, u8 hp_
                        continue;
                /* If another adapter is running on the same segment but at a
                 * lower speed/mode, we allow the new adapter to function at
-                * this rate if supported */
+                * this rate if supported
+                */
                if (ctrl->speed < adapter_speed)
                        return 0;
 
@@ -1153,7 +1169,8 @@ static u8 set_controller_speed(struct controller *ctrl, u8 adapter_speed, u8 hp_
        }
 
        /* If the controller doesn't support freq/mode changes and the
-        * controller is running at a higher mode, we bail */
+        * controller is running at a higher mode, we bail
+        */
        if ((ctrl->speed > adapter_speed) && (!ctrl->pcix_speed_capability))
                return 1;
 
@@ -1162,7 +1179,8 @@ static u8 set_controller_speed(struct controller *ctrl, u8 adapter_speed, u8 hp_
                return 0;
 
        /* We try to set the max speed supported by both the adapter and
-        * controller */
+        * controller
+        */
        if (ctrl->speed_capability < adapter_speed) {
                if (ctrl->speed == ctrl->speed_capability)
                        return 0;
@@ -1244,7 +1262,7 @@ static u8 set_controller_speed(struct controller *ctrl, u8 adapter_speed, u8 hp_
 }
 
 /* the following routines constitute the bulk of the
  hotplug controller logic
* hotplug controller logic
  */
 
 
@@ -1269,14 +1287,14 @@ static u32 board_replaced(struct pci_func *func, struct controller *ctrl)
        hp_slot = func->device - ctrl->slot_device_offset;
 
        if (readl(ctrl->hpc_reg + INT_INPUT_CLEAR) & (0x01L << hp_slot)) {
-               /**********************************
+               /*
                 * The switch is open.
-                **********************************/
+                */
                rc = INTERLOCK_OPEN;
        } else if (is_slot_enabled (ctrl, hp_slot)) {
-               /**********************************
+               /*
                 * The board is already on
-                **********************************/
+                */
                rc = CARD_FUNCTIONING;
        } else {
                mutex_lock(&ctrl->crit_sect);
@@ -1352,7 +1370,8 @@ static u32 board_replaced(struct pci_func *func, struct controller *ctrl)
                         * Get slot won't work for devices behind
                         * bridges, but in this case it will always be
                         * called for the "base" bus/dev/func of an
-                        * adapter. */
+                        * adapter.
+                        */
 
                        mutex_lock(&ctrl->crit_sect);
 
@@ -1377,7 +1396,8 @@ static u32 board_replaced(struct pci_func *func, struct controller *ctrl)
 
                         * Get slot won't work for devices behind bridges, but
                         * in this case it will always be called for the "base"
-                        * bus/dev/func of an adapter. */
+                        * bus/dev/func of an adapter.
+                        */
 
                        mutex_lock(&ctrl->crit_sect);
 
@@ -1434,7 +1454,8 @@ static u32 board_added(struct pci_func *func, struct controller *ctrl)
        wait_for_ctrl_irq (ctrl);
 
        /* Change bits in slot power register to force another shift out
-        * NOTE: this is to work around the timer bug */
+        * NOTE: this is to work around the timer bug
+        */
        temp_byte = readb(ctrl->hpc_reg + SLOT_POWER);
        writeb(0x00, ctrl->hpc_reg + SLOT_POWER);
        writeb(temp_byte, ctrl->hpc_reg + SLOT_POWER);
@@ -2484,7 +2505,8 @@ static int configure_new_function(struct controller *ctrl, struct pci_func *func
                temp_resources.irqs = &irqs;
 
                /* Make copies of the nodes we are going to pass down so that
-                * if there is a problem,we can just use these to free resources */
+                * if there is a problem,we can just use these to free resources
+                */
                hold_bus_node = kmalloc(sizeof(*hold_bus_node), GFP_KERNEL);
                hold_IO_node = kmalloc(sizeof(*hold_IO_node), GFP_KERNEL);
                hold_mem_node = kmalloc(sizeof(*hold_mem_node), GFP_KERNEL);
@@ -2556,7 +2578,8 @@ static int configure_new_function(struct controller *ctrl, struct pci_func *func
                temp_word = (p_mem_node->base + p_mem_node->length - 1) >> 16;
                rc = pci_bus_write_config_word (pci_bus, devfn, PCI_PREF_MEMORY_LIMIT, temp_word);
 
-               /* Adjust this to compensate for extra adjustment in first loop */
+               /* Adjust this to compensate for extra adjustment in first loop
+                */
                irqs.barber_pole--;
 
                rc = 0;
index 76e110f0e3a671120669d12cfbf5af553eee54d3..76ba8a1c774dfa716d947fc12092e82b8ebfef78 100644 (file)
@@ -94,12 +94,13 @@ static u8 evbuffer[1024];
 
 static void __iomem *compaq_int15_entry_point;
 
-static spinlock_t int15_lock;          /* lock for ordering int15_bios_call() */
+/* lock for ordering int15_bios_call() */
+static spinlock_t int15_lock;
 
 
 /* This is a series of function that deals with
  setting & getting the hotplug resource table in some environment variable.
-*/
* setting & getting the hotplug resource table in some environment variable.
+ */
 
 /*
  * We really shouldn't be doing this unless there is a _very_ good reason to!!!
@@ -210,14 +211,16 @@ static int load_HRT (void __iomem *rom_start)
 
        available = 1024;
 
-       // Now load the EV
+       /* Now load the EV */
        temp_dword = available;
 
        rc = access_EV(READ_EV, "CQTHPS", evbuffer, &temp_dword);
 
        evbuffer_length = temp_dword;
 
-       // We're maintaining the resource lists so write FF to invalidate old info
+       /* We're maintaining the resource lists so write FF to invalidate old
+        * info
+        */
        temp_dword = 1;
 
        rc = access_EV(WRITE_EV, "CQTHPS", &temp_byte, &temp_dword);
@@ -264,12 +267,12 @@ static u32 store_HRT (void __iomem *rom_start)
 
        ctrl = cpqhp_ctrl_list;
 
-       // The revision of this structure
+       /* The revision of this structure */
        rc = add_byte( &pFill, 1 + ctrl->push_flag, &usedbytes, &available);
        if (rc)
                return(rc);
 
-       // The number of controllers
+       /* The number of controllers */
        rc = add_byte( &pFill, 1, &usedbytes, &available);
        if (rc)
                return(rc);
@@ -279,27 +282,27 @@ static u32 store_HRT (void __iomem *rom_start)
 
                numCtrl++;
 
-               // The bus number
+               /* The bus number */
                rc = add_byte( &pFill, ctrl->bus, &usedbytes, &available);
                if (rc)
                        return(rc);
 
-               // The device Number
+               /* The device Number */
                rc = add_byte( &pFill, PCI_SLOT(ctrl->pci_dev->devfn), &usedbytes, &available);
                if (rc)
                        return(rc);
 
-               // The function Number
+               /* The function Number */
                rc = add_byte( &pFill, PCI_FUNC(ctrl->pci_dev->devfn), &usedbytes, &available);
                if (rc)
                        return(rc);
 
-               // Skip the number of available entries
+               /* Skip the number of available entries */
                rc = add_dword( &pFill, 0, &usedbytes, &available);
                if (rc)
                        return(rc);
 
-               // Figure out memory Available
+               /* Figure out memory Available */
 
                resNode = ctrl->mem_head;
 
@@ -308,12 +311,12 @@ static u32 store_HRT (void __iomem *rom_start)
                while (resNode) {
                        loop ++;
 
-                       // base
+                       /* base */
                        rc = add_dword( &pFill, resNode->base, &usedbytes, &available);
                        if (rc)
                                return(rc);
 
-                       // length
+                       /* length */
                        rc = add_dword( &pFill, resNode->length, &usedbytes, &available);
                        if (rc)
                                return(rc);
@@ -321,10 +324,10 @@ static u32 store_HRT (void __iomem *rom_start)
                        resNode = resNode->next;
                }
 
-               // Fill in the number of entries
+               /* Fill in the number of entries */
                p_ev_ctrl->mem_avail = loop;
 
-               // Figure out prefetchable memory Available
+               /* Figure out prefetchable memory Available */
 
                resNode = ctrl->p_mem_head;
 
@@ -333,12 +336,12 @@ static u32 store_HRT (void __iomem *rom_start)
                while (resNode) {
                        loop ++;
 
-                       // base
+                       /* base */
                        rc = add_dword( &pFill, resNode->base, &usedbytes, &available);
                        if (rc)
                                return(rc);
 
-                       // length
+                       /* length */
                        rc = add_dword( &pFill, resNode->length, &usedbytes, &available);
                        if (rc)
                                return(rc);
@@ -346,10 +349,10 @@ static u32 store_HRT (void __iomem *rom_start)
                        resNode = resNode->next;
                }
 
-               // Fill in the number of entries
+               /* Fill in the number of entries */
                p_ev_ctrl->p_mem_avail = loop;
 
-               // Figure out IO Available
+               /* Figure out IO Available */
 
                resNode = ctrl->io_head;
 
@@ -358,12 +361,12 @@ static u32 store_HRT (void __iomem *rom_start)
                while (resNode) {
                        loop ++;
 
-                       // base
+                       /* base */
                        rc = add_dword( &pFill, resNode->base, &usedbytes, &available);
                        if (rc)
                                return(rc);
 
-                       // length
+                       /* length */
                        rc = add_dword( &pFill, resNode->length, &usedbytes, &available);
                        if (rc)
                                return(rc);
@@ -371,10 +374,10 @@ static u32 store_HRT (void __iomem *rom_start)
                        resNode = resNode->next;
                }
 
-               // Fill in the number of entries
+               /* Fill in the number of entries */
                p_ev_ctrl->io_avail = loop;
 
-               // Figure out bus Available
+               /* Figure out bus Available */
 
                resNode = ctrl->bus_head;
 
@@ -383,12 +386,12 @@ static u32 store_HRT (void __iomem *rom_start)
                while (resNode) {
                        loop ++;
 
-                       // base
+                       /* base */
                        rc = add_dword( &pFill, resNode->base, &usedbytes, &available);
                        if (rc)
                                return(rc);
 
-                       // length
+                       /* length */
                        rc = add_dword( &pFill, resNode->length, &usedbytes, &available);
                        if (rc)
                                return(rc);
@@ -396,7 +399,7 @@ static u32 store_HRT (void __iomem *rom_start)
                        resNode = resNode->next;
                }
 
-               // Fill in the number of entries
+               /* Fill in the number of entries */
                p_ev_ctrl->bus_avail = loop;
 
                ctrl = ctrl->next;
@@ -404,7 +407,7 @@ static u32 store_HRT (void __iomem *rom_start)
 
        p_EV_header->num_of_ctrl = numCtrl;
 
-       // Now store the EV
+       /* Now store the EV */
 
        temp_dword = usedbytes;
 
@@ -449,20 +452,21 @@ int compaq_nvram_load (void __iomem *rom_start, struct controller *ctrl)
        struct ev_hrt_header *p_EV_header;
 
        if (!evbuffer_init) {
-               // Read the resource list information in from NVRAM
+               /* Read the resource list information in from NVRAM */
                if (load_HRT(rom_start))
                        memset (evbuffer, 0, 1024);
 
                evbuffer_init = 1;
        }
 
-       // If we saved information in NVRAM, use it now
+       /* If we saved information in NVRAM, use it now */
        p_EV_header = (struct ev_hrt_header *) evbuffer;
 
-       // The following code is for systems where version 1.0 of this
-       // driver has been loaded, but doesn't support the hardware.
-       // In that case, the driver would incorrectly store something
-       // in NVRAM.
+       /* The following code is for systems where version 1.0 of this
+        * driver has been loaded, but doesn't support the hardware.
+        * In that case, the driver would incorrectly store something
+        * in NVRAM.
+        */
        if ((p_EV_header->Version == 2) ||
            ((p_EV_header->Version == 1) && !ctrl->push_flag)) {
                p_byte = &(p_EV_header->next);
@@ -491,7 +495,7 @@ int compaq_nvram_load (void __iomem *rom_start, struct controller *ctrl)
                        if (p_byte > ((u8*)p_EV_header + evbuffer_length))
                                return 2;
 
-                       // Skip forward to the next entry
+                       /* Skip forward to the next entry */
                        p_byte += (nummem + numpmem + numio + numbus) * 8;
 
                        if (p_byte > ((u8*)p_EV_header + evbuffer_length))
@@ -629,8 +633,9 @@ int compaq_nvram_load (void __iomem *rom_start, struct controller *ctrl)
                        ctrl->bus_head = bus_node;
                }
 
-               // If all of the following fail, we don't have any resources for
-               // hot plug add
+               /* If all of the following fail, we don't have any resources for
+                * hot plug add
+                */
                rc = 1;
                rc &= cpqhp_resource_sort_and_combine(&(ctrl->mem_head));
                rc &= cpqhp_resource_sort_and_combine(&(ctrl->p_mem_head));
index 573a2702fb6a203094d76551f8ec5c81a423f3e7..2e96bae3c82a0db33e3c89c7d6d35b02b4e5c46e 100644 (file)
@@ -178,17 +178,17 @@ int cpqhp_set_irq (u8 bus_num, u8 dev_num, u8 int_pin, u8 irq_num)
                if (!rc)
                        return !rc;
 
-               // set the Edge Level Control Register (ELCR)
+               /* set the Edge Level Control Register (ELCR) */
                temp_word = inb(0x4d0);
                temp_word |= inb(0x4d1) << 8;
 
                temp_word |= 0x01 << irq_num;
 
-               // This should only be for x86 as it sets the Edge Level Control Register
-               outb((u8) (temp_word & 0xFF), 0x4d0);
-               outb((u8) ((temp_word & 0xFF00) >> 8), 0x4d1);
-               rc = 0;
-       }
+               /* This should only be for x86 as it sets the Edge Level
+                * Control Register
+                */
+               outb((u8) (temp_word & 0xFF), 0x4d0); outb((u8) ((temp_word &
+               0xFF00) >> 8), 0x4d1); rc = 0; }
 
        return rc;
 }
@@ -213,11 +213,11 @@ static int PCI_ScanBusForNonBridge(struct controller *ctrl, u8 bus_num, u8 * dev
        ctrl->pci_bus->number = bus_num;
 
        for (tdevice = 0; tdevice < 0xFF; tdevice++) {
-               //Scan for access first
+               /* Scan for access first */
                if (PCI_RefinedAccessConfig(ctrl->pci_bus, tdevice, 0x08, &work) == -1)
                        continue;
                dbg("Looking for nonbridge bus_num %d dev_num %d\n", bus_num, tdevice);
-               //Yep we got one. Not a bridge ?
+               /* Yep we got one. Not a bridge ? */
                if ((work >> 8) != PCI_TO_PCI_BRIDGE_CLASS) {
                        *dev_num = tdevice;
                        dbg("found it !\n");
@@ -225,11 +225,11 @@ static int PCI_ScanBusForNonBridge(struct controller *ctrl, u8 bus_num, u8 * dev
                }
        }
        for (tdevice = 0; tdevice < 0xFF; tdevice++) {
-               //Scan for access first
+               /* Scan for access first */
                if (PCI_RefinedAccessConfig(ctrl->pci_bus, tdevice, 0x08, &work) == -1)
                        continue;
                dbg("Looking for bridge bus_num %d dev_num %d\n", bus_num, tdevice);
-               //Yep we got one. bridge ?
+               /* Yep we got one. bridge ? */
                if ((work >> 8) == PCI_TO_PCI_BRIDGE_CLASS) {
                        pci_bus_read_config_byte (ctrl->pci_bus, PCI_DEVFN(tdevice, 0), PCI_SECONDARY_BUS, &tbus);
                        dbg("Recurse on bus_num %d tdevice %d\n", tbus, tdevice);
@@ -257,7 +257,7 @@ static int PCI_GetBusDevHelper(struct controller *ctrl, u8 *bus_num, u8 *dev_num
 
        len = (PCIIRQRoutingInfoLength->size -
               sizeof(struct irq_routing_table)) / sizeof(struct irq_info);
-       // Make sure I got at least one entry
+       /* Make sure I got at least one entry */
        if (len == 0) {
                kfree(PCIIRQRoutingInfoLength );
                return -1;
@@ -304,11 +304,14 @@ static int PCI_GetBusDevHelper(struct controller *ctrl, u8 *bus_num, u8 *dev_num
 
 int cpqhp_get_bus_dev (struct controller *ctrl, u8 * bus_num, u8 * dev_num, u8 slot)
 {
-       return PCI_GetBusDevHelper(ctrl, bus_num, dev_num, slot, 0);    //plain (bridges allowed)
+       /* plain (bridges allowed) */
+       return PCI_GetBusDevHelper(ctrl, bus_num, dev_num, slot, 0);
 }
 
 
-/* More PCI configuration routines; this time centered around hotplug controller */
+/* More PCI configuration routines; this time centered around hotplug
+ * controller
+ */
 
 
 /*
@@ -339,12 +342,12 @@ int cpqhp_save_config(struct controller *ctrl, int busnumber, int is_hot_plug)
        int stop_it;
        int index;
 
-       //              Decide which slots are supported
+       /* Decide which slots are supported */
 
        if (is_hot_plug) {
-               //*********************************
-               // is_hot_plug is the slot mask
-               //*********************************
+               /*
+                * is_hot_plug is the slot mask
+                */
                FirstSupported = is_hot_plug >> 4;
                LastSupported = FirstSupported + (is_hot_plug & 0x0F) - 1;
        } else {
@@ -352,13 +355,13 @@ int cpqhp_save_config(struct controller *ctrl, int busnumber, int is_hot_plug)
                LastSupported = 0x1F;
        }
 
-       //     Save PCI configuration space for all devices in supported slots
+       /* Save PCI configuration space for all devices in supported slots */
        ctrl->pci_bus->number = busnumber;
        for (device = FirstSupported; device <= LastSupported; device++) {
                ID = 0xFFFFFFFF;
                rc = pci_bus_read_config_dword (ctrl->pci_bus, PCI_DEVFN(device, 0), PCI_VENDOR_ID, &ID);
 
-               if (ID != 0xFFFFFFFF) {   //  device in slot
+               if (ID != 0xFFFFFFFF) {   /* device in slot */
                        rc = pci_bus_read_config_byte (ctrl->pci_bus, PCI_DEVFN(device, 0), 0x0B, &class_code);
                        if (rc)
                                return rc;
@@ -367,7 +370,7 @@ int cpqhp_save_config(struct controller *ctrl, int busnumber, int is_hot_plug)
                        if (rc)
                                return rc;
 
-                       // If multi-function device, set max_functions to 8
+                       /* If multi-function device, set max_functions to 8 */
                        if (header_type & 0x80)
                                max_functions = 8;
                        else
@@ -377,18 +380,19 @@ int cpqhp_save_config(struct controller *ctrl, int busnumber, int is_hot_plug)
 
                        do {
                                DevError = 0;
-
-                               if ((header_type & 0x7F) == PCI_HEADER_TYPE_BRIDGE) {   // P-P Bridge
-                                       //  Recurse the subordinate bus
-                                       //  get the subordinate bus number
+                               if ((header_type & 0x7F) == PCI_HEADER_TYPE_BRIDGE) {
+                                       /* Recurse the subordinate bus
+                                        * get the subordinate bus number
+                                        */
                                        rc = pci_bus_read_config_byte (ctrl->pci_bus, PCI_DEVFN(device, function), PCI_SECONDARY_BUS, &secondary_bus);
                                        if (rc) {
                                                return rc;
                                        } else {
                                                sub_bus = (int) secondary_bus;
 
-                                               // Save secondary bus cfg spc
-                                               // with this recursive call.
+                                               /* Save secondary bus cfg spc
+                                                * with this recursive call.
+                                                */
                                                rc = cpqhp_save_config(ctrl, sub_bus, 0);
                                                if (rc)
                                                        return rc;
@@ -403,7 +407,7 @@ int cpqhp_save_config(struct controller *ctrl, int busnumber, int is_hot_plug)
                                        new_slot = cpqhp_slot_find(busnumber, device, index++);
 
                                if (!new_slot) {
-                                       // Setup slot structure.
+                                       /* Setup slot structure. */
                                        new_slot = cpqhp_slot_create(busnumber);
 
                                        if (new_slot == NULL)
@@ -415,7 +419,7 @@ int cpqhp_save_config(struct controller *ctrl, int busnumber, int is_hot_plug)
                                new_slot->function = (u8) function;
                                new_slot->is_a_board = 1;
                                new_slot->switch_save = 0x10;
-                               // In case of unsupported board
+                               /* In case of unsupported board */
                                new_slot->status = DevError;
                                new_slot->pci_dev = pci_find_slot(new_slot->bus, (new_slot->device << 3) | new_slot->function);
 
@@ -429,14 +433,15 @@ int cpqhp_save_config(struct controller *ctrl, int busnumber, int is_hot_plug)
 
                                stop_it = 0;
 
-                               //  this loop skips to the next present function
-                               //  reading in Class Code and Header type.
+                               /* this loop skips to the next present function
+                                * reading in Class Code and Header type.
+                                */
 
                                while ((function < max_functions)&&(!stop_it)) {
                                        rc = pci_bus_read_config_dword (ctrl->pci_bus, PCI_DEVFN(device, function), PCI_VENDOR_ID, &ID);
-                                       if (ID == 0xFFFFFFFF) {  // nothing there.
+                                       if (ID == 0xFFFFFFFF) {  /* nothing there. */
                                                function++;
-                                       } else {  // Something there
+                                       } else {  /* Something there */
                                                rc = pci_bus_read_config_byte (ctrl->pci_bus, PCI_DEVFN(device, function), 0x0B, &class_code);
                                                if (rc)
                                                        return rc;
@@ -450,9 +455,9 @@ int cpqhp_save_config(struct controller *ctrl, int busnumber, int is_hot_plug)
                                }
 
                        } while (function < max_functions);
-               }               // End of IF (device in slot?)
+               }               /* End of IF (device in slot?) */
                else if (is_hot_plug) {
-                       // Setup slot structure with entry for empty slot
+                       /* Setup slot structure with entry for empty slot */
                        new_slot = cpqhp_slot_create(busnumber);
 
                        if (new_slot == NULL) {
@@ -466,7 +471,7 @@ int cpqhp_save_config(struct controller *ctrl, int busnumber, int is_hot_plug)
                        new_slot->presence_save = 0;
                        new_slot->switch_save = 0;
                }
-       }                       // End of FOR loop
+       }                       /* End of FOR loop */
 
        return(0);
 }
@@ -498,11 +503,11 @@ int cpqhp_save_slot_config (struct controller *ctrl, struct pci_func * new_slot)
        ctrl->pci_bus->number = new_slot->bus;
        pci_bus_read_config_dword (ctrl->pci_bus, PCI_DEVFN(new_slot->device, 0), PCI_VENDOR_ID, &ID);
 
-       if (ID != 0xFFFFFFFF) {   //  device in slot
+       if (ID != 0xFFFFFFFF) {   /*  device in slot */
                pci_bus_read_config_byte (ctrl->pci_bus, PCI_DEVFN(new_slot->device, 0), 0x0B, &class_code);
                pci_bus_read_config_byte (ctrl->pci_bus, PCI_DEVFN(new_slot->device, 0), PCI_HEADER_TYPE, &header_type);
 
-               if (header_type & 0x80) // Multi-function device
+               if (header_type & 0x80) /* Multi-function device */
                        max_functions = 8;
                else
                        max_functions = 1;
@@ -510,19 +515,21 @@ int cpqhp_save_slot_config (struct controller *ctrl, struct pci_func * new_slot)
                function = 0;
 
                do {
-                       if ((header_type & 0x7F) == PCI_HEADER_TYPE_BRIDGE) {     // PCI-PCI Bridge
-                               //  Recurse the subordinate bus
+                       if ((header_type & 0x7F) == PCI_HEADER_TYPE_BRIDGE) {
+                               /*  Recurse the subordinate bus */
                                pci_bus_read_config_byte (ctrl->pci_bus, PCI_DEVFN(new_slot->device, function), PCI_SECONDARY_BUS, &secondary_bus);
 
                                sub_bus = (int) secondary_bus;
 
-                               // Save the config headers for the secondary bus.
+                               /* Save the config headers for the secondary
+                                * bus.
+                                */
                                rc = cpqhp_save_config(ctrl, sub_bus, 0);
                                if (rc)
                                        return(rc);
                                ctrl->pci_bus->number = new_slot->bus;
 
-                       }       // End of IF
+                       }       /* End of IF */
 
                        new_slot->status = 0;
 
@@ -534,15 +541,15 @@ int cpqhp_save_slot_config (struct controller *ctrl, struct pci_func * new_slot)
 
                        stop_it = 0;
 
-                       / this loop skips to the next present function
-                       //  reading in the Class Code and the Header type.
-
+                       /* this loop skips to the next present function
+                        * reading in the Class Code and the Header type.
+                        */
                        while ((function < max_functions) && (!stop_it)) {
                                pci_bus_read_config_dword (ctrl->pci_bus, PCI_DEVFN(new_slot->device, function), PCI_VENDOR_ID, &ID);
 
-                               if (ID == 0xFFFFFFFF) {  // nothing there.
+                               if (ID == 0xFFFFFFFF) {  /* nothing there. */
                                        function++;
-                               } else {  // Something there
+                               } else {  /* Something there */
                                        pci_bus_read_config_byte (ctrl->pci_bus, PCI_DEVFN(new_slot->device, function), 0x0B, &class_code);
 
                                        pci_bus_read_config_byte (ctrl->pci_bus, PCI_DEVFN(new_slot->device, function), PCI_HEADER_TYPE, &header_type);
@@ -552,7 +559,7 @@ int cpqhp_save_slot_config (struct controller *ctrl, struct pci_func * new_slot)
                        }
 
                } while (function < max_functions);
-       }                       // End of IF (device in slot?)
+       }                       /* End of IF (device in slot?) */
        else {
                return 2;
        }
@@ -590,11 +597,10 @@ int cpqhp_save_base_addr_length(struct controller *ctrl, struct pci_func * func)
                pci_bus->number = func->bus;
                devfn = PCI_DEVFN(func->device, func->function);
 
-               // Check for Bridge
+               /* Check for Bridge */
                pci_bus_read_config_byte (pci_bus, devfn, PCI_HEADER_TYPE, &header_type);
 
                if ((header_type & 0x7F) == PCI_HEADER_TYPE_BRIDGE) {
-                       // PCI-PCI Bridge
                        pci_bus_read_config_byte (pci_bus, devfn, PCI_SECONDARY_BUS, &secondary_bus);
 
                        sub_bus = (int) secondary_bus;
@@ -610,23 +616,27 @@ int cpqhp_save_base_addr_length(struct controller *ctrl, struct pci_func * func)
                        }
                        pci_bus->number = func->bus;
 
-                       //FIXME: this loop is duplicated in the non-bridge case.  The two could be rolled together
-                       // Figure out IO and memory base lengths
+                       /* FIXME: this loop is duplicated in the non-bridge
+                        * case.  The two could be rolled together Figure out
+                        * IO and memory base lengths
+                        */
                        for (cloop = 0x10; cloop <= 0x14; cloop += 4) {
                                temp_register = 0xFFFFFFFF;
                                pci_bus_write_config_dword (pci_bus, devfn, cloop, temp_register);
                                pci_bus_read_config_dword (pci_bus, devfn, cloop, &base);
-
-                               if (base) {  // If this register is implemented
+                               /* If this register is implemented */
+                               if (base) {
                                        if (base & 0x01L) {
-                                               // IO base
-                                               // set base = amount of IO space requested
+                                               /* IO base
+                                                * set base = amount of IO space
+                                                * requested
+                                                */
                                                base = base & 0xFFFFFFFE;
                                                base = (~base) + 1;
 
                                                type = 1;
                                        } else {
-                                               // memory base
+                                               /* memory base */
                                                base = base & 0xFFFFFFF0;
                                                base = (~base) + 1;
 
@@ -637,32 +647,36 @@ int cpqhp_save_base_addr_length(struct controller *ctrl, struct pci_func * func)
                                        type = 0;
                                }
 
-                               // Save information in slot structure
+                               /* Save information in slot structure */
                                func->base_length[(cloop - 0x10) >> 2] =
                                base;
                                func->base_type[(cloop - 0x10) >> 2] = type;
 
-                       }       // End of base register loop
-
+                       }       /* End of base register loop */
 
-               } else if ((header_type & 0x7F) == 0x00) {        // PCI-PCI Bridge
-                       // Figure out IO and memory base lengths
+               } else if ((header_type & 0x7F) == 0x00) {
+                       /* Figure out IO and memory base lengths */
                        for (cloop = 0x10; cloop <= 0x24; cloop += 4) {
                                temp_register = 0xFFFFFFFF;
                                pci_bus_write_config_dword (pci_bus, devfn, cloop, temp_register);
                                pci_bus_read_config_dword (pci_bus, devfn, cloop, &base);
 
-                               if (base) {  // If this register is implemented
+                               /* If this register is implemented */
+                               if (base) {
                                        if (base & 0x01L) {
-                                               // IO base
-                                               // base = amount of IO space requested
+                                               /* IO base
+                                                * base = amount of IO space
+                                                * requested
+                                                */
                                                base = base & 0xFFFFFFFE;
                                                base = (~base) + 1;
 
                                                type = 1;
                                        } else {
-                                               // memory base
-                                               // base = amount of memory space requested
+                                               /* memory base
+                                                * base = amount of memory
+                                                * space requested
+                                                */
                                                base = base & 0xFFFFFFF0;
                                                base = (~base) + 1;
 
@@ -673,16 +687,16 @@ int cpqhp_save_base_addr_length(struct controller *ctrl, struct pci_func * func)
                                        type = 0;
                                }
 
-                               // Save information in slot structure
+                               /* Save information in slot structure */
                                func->base_length[(cloop - 0x10) >> 2] = base;
                                func->base_type[(cloop - 0x10) >> 2] = type;
 
-                       }       // End of base register loop
+                       }       /* End of base register loop */
 
-               } else {          // Some other unknown header type
+               } else {          /* Some other unknown header type */
                }
 
-               // find the next device in this slot
+               /* find the next device in this slot */
                func = cpqhp_slot_find(func->bus, func->device, index++);
        }
 
@@ -728,18 +742,18 @@ int cpqhp_save_used_resources (struct controller *ctrl, struct pci_func * func)
                pci_bus->number = func->bus;
                devfn = PCI_DEVFN(func->device, func->function);
 
-               // Save the command register
+               /* Save the command register */
                pci_bus_read_config_word(pci_bus, devfn, PCI_COMMAND, &save_command);
 
-               // disable card
+               /* disable card */
                command = 0x00;
                pci_bus_write_config_word(pci_bus, devfn, PCI_COMMAND, command);
 
-               // Check for Bridge
+               /* Check for Bridge */
                pci_bus_read_config_byte(pci_bus, devfn, PCI_HEADER_TYPE, &header_type);
 
-               if ((header_type & 0x7F) == PCI_HEADER_TYPE_BRIDGE) {     // PCI-PCI Bridge
-                       // Clear Bridge Control Register
+               if ((header_type & 0x7F) == PCI_HEADER_TYPE_BRIDGE) {
+                       /* Clear Bridge Control Register */
                        command = 0x00;
                        pci_bus_write_config_word(pci_bus, devfn, PCI_BRIDGE_CONTROL, command);
                        pci_bus_read_config_byte(pci_bus, devfn, PCI_SECONDARY_BUS, &secondary_bus);
@@ -755,7 +769,7 @@ int cpqhp_save_used_resources (struct controller *ctrl, struct pci_func * func)
                        bus_node->next = func->bus_head;
                        func->bus_head = bus_node;
 
-                       // Save IO base and Limit registers
+                       /* Save IO base and Limit registers */
                        pci_bus_read_config_byte(pci_bus, devfn, PCI_IO_BASE, &b_base);
                        pci_bus_read_config_byte(pci_bus, devfn, PCI_IO_LIMIT, &b_length);
 
@@ -771,7 +785,7 @@ int cpqhp_save_used_resources (struct controller *ctrl, struct pci_func * func)
                                func->io_head = io_node;
                        }
 
-                       // Save memory base and Limit registers
+                       /* Save memory base and Limit registers */
                        pci_bus_read_config_word(pci_bus, devfn, PCI_MEMORY_BASE, &w_base);
                        pci_bus_read_config_word(pci_bus, devfn, PCI_MEMORY_LIMIT, &w_length);
 
@@ -787,7 +801,7 @@ int cpqhp_save_used_resources (struct controller *ctrl, struct pci_func * func)
                                func->mem_head = mem_node;
                        }
 
-                       // Save prefetchable memory base and Limit registers
+                       /* Save prefetchable memory base and Limit registers */
                        pci_bus_read_config_word(pci_bus, devfn, PCI_PREF_MEMORY_BASE, &w_base);
                        pci_bus_read_config_word(pci_bus, devfn, PCI_PREF_MEMORY_LIMIT, &w_length);
 
@@ -802,7 +816,7 @@ int cpqhp_save_used_resources (struct controller *ctrl, struct pci_func * func)
                                p_mem_node->next = func->p_mem_head;
                                func->p_mem_head = p_mem_node;
                        }
-                       // Figure out IO and memory base lengths
+                       /* Figure out IO and memory base lengths */
                        for (cloop = 0x10; cloop <= 0x14; cloop += 4) {
                                pci_bus_read_config_dword (pci_bus, devfn, cloop, &save_base);
 
@@ -812,11 +826,14 @@ int cpqhp_save_used_resources (struct controller *ctrl, struct pci_func * func)
 
                                temp_register = base;
 
-                               if (base) {  // If this register is implemented
+                               /* If this register is implemented */
+                               if (base) {
                                        if (((base & 0x03L) == 0x01)
                                            && (save_command & 0x01)) {
-                                               // IO base
-                                               // set temp_register = amount of IO space requested
+                                               /* IO base
+                                                * set temp_register = amount
+                                                * of IO space requested
+                                                */
                                                temp_register = base & 0xFFFFFFFE;
                                                temp_register = (~temp_register) + 1;
 
@@ -834,7 +851,7 @@ int cpqhp_save_used_resources (struct controller *ctrl, struct pci_func * func)
                                        } else
                                                if (((base & 0x0BL) == 0x08)
                                                    && (save_command & 0x02)) {
-                                               // prefetchable memory base
+                                               /* prefetchable memory base */
                                                temp_register = base & 0xFFFFFFF0;
                                                temp_register = (~temp_register) + 1;
 
@@ -851,7 +868,7 @@ int cpqhp_save_used_resources (struct controller *ctrl, struct pci_func * func)
                                        } else
                                                if (((base & 0x0BL) == 0x00)
                                                    && (save_command & 0x02)) {
-                                               // prefetchable memory base
+                                               /* prefetchable memory base */
                                                temp_register = base & 0xFFFFFFF0;
                                                temp_register = (~temp_register) + 1;
 
@@ -868,9 +885,10 @@ int cpqhp_save_used_resources (struct controller *ctrl, struct pci_func * func)
                                        } else
                                                return(1);
                                }
-                       }       // End of base register loop
-               } else if ((header_type & 0x7F) == 0x00) {        // Standard header
-                       // Figure out IO and memory base lengths
+                       }       /* End of base register loop */
+               /* Standard header */
+               } else if ((header_type & 0x7F) == 0x00) {
+                       /* Figure out IO and memory base lengths */
                        for (cloop = 0x10; cloop <= 0x24; cloop += 4) {
                                pci_bus_read_config_dword(pci_bus, devfn, cloop, &save_base);
 
@@ -880,11 +898,14 @@ int cpqhp_save_used_resources (struct controller *ctrl, struct pci_func * func)
 
                                temp_register = base;
 
-                               if (base) {       // If this register is implemented
+                               /* If this register is implemented */
+                               if (base) {
                                        if (((base & 0x03L) == 0x01)
                                            && (save_command & 0x01)) {
-                                               // IO base
-                                               // set temp_register = amount of IO space requested
+                                               /* IO base
+                                                * set temp_register = amount
+                                                * of IO space requested
+                                                */
                                                temp_register = base & 0xFFFFFFFE;
                                                temp_register = (~temp_register) + 1;
 
@@ -901,7 +922,7 @@ int cpqhp_save_used_resources (struct controller *ctrl, struct pci_func * func)
                                        } else
                                                if (((base & 0x0BL) == 0x08)
                                                    && (save_command & 0x02)) {
-                                               // prefetchable memory base
+                                               /* prefetchable memory base */
                                                temp_register = base & 0xFFFFFFF0;
                                                temp_register = (~temp_register) + 1;
 
@@ -918,7 +939,7 @@ int cpqhp_save_used_resources (struct controller *ctrl, struct pci_func * func)
                                        } else
                                                if (((base & 0x0BL) == 0x00)
                                                    && (save_command & 0x02)) {
-                                               // prefetchable memory base
+                                               /* prefetchable memory base */
                                                temp_register = base & 0xFFFFFFF0;
                                                temp_register = (~temp_register) + 1;
 
@@ -935,11 +956,12 @@ int cpqhp_save_used_resources (struct controller *ctrl, struct pci_func * func)
                                        } else
                                                return(1);
                                }
-                       }       // End of base register loop
-               } else {          // Some other unknown header type
+                       }       /* End of base register loop */
+               /* Some other unknown header type */
+               } else {
                }
 
-               // find the next device in this slot
+               /* find the next device in this slot */
                func = cpqhp_slot_find(func->bus, func->device, index++);
        }
 
@@ -975,16 +997,17 @@ int cpqhp_configure_board(struct controller *ctrl, struct pci_func * func)
                pci_bus->number = func->bus;
                devfn = PCI_DEVFN(func->device, func->function);
 
-               // Start at the top of config space so that the control
-               // registers are programmed last
+               /* Start at the top of config space so that the control
+                * registers are programmed last
+                */
                for (cloop = 0x3C; cloop > 0; cloop -= 4) {
                        pci_bus_write_config_dword (pci_bus, devfn, cloop, func->config_space[cloop >> 2]);
                }
 
                pci_bus_read_config_byte (pci_bus, devfn, PCI_HEADER_TYPE, &header_type);
 
-               // If this is a bridge device, restore subordinate devices
-               if ((header_type & 0x7F) == PCI_HEADER_TYPE_BRIDGE) {     // PCI-PCI Bridge
+               /* If this is a bridge device, restore subordinate devices */
+               if ((header_type & 0x7F) == PCI_HEADER_TYPE_BRIDGE) {
                        pci_bus_read_config_byte (pci_bus, devfn, PCI_SECONDARY_BUS, &secondary_bus);
 
                        sub_bus = (int) secondary_bus;
@@ -1000,8 +1023,9 @@ int cpqhp_configure_board(struct controller *ctrl, struct pci_func * func)
                        }
                } else {
 
-                       // Check all the base Address Registers to make sure
-                       // they are the same.  If not, the board is different.
+                       /* Check all the base Address Registers to make sure
+                        * they are the same.  If not, the board is different.
+                        */
 
                        for (cloop = 16; cloop < 40; cloop += 4) {
                                pci_bus_read_config_dword (pci_bus, devfn, cloop, &temp);
@@ -1058,27 +1082,28 @@ int cpqhp_valid_replace(struct controller *ctrl, struct pci_func * func)
 
                pci_bus_read_config_dword (pci_bus, devfn, PCI_VENDOR_ID, &temp_register);
 
-               // No adapter present
+               /* No adapter present */
                if (temp_register == 0xFFFFFFFF)
                        return(NO_ADAPTER_PRESENT);
 
                if (temp_register != func->config_space[0])
                        return(ADAPTER_NOT_SAME);
 
-               // Check for same revision number and class code
+               /* Check for same revision number and class code */
                pci_bus_read_config_dword (pci_bus, devfn, PCI_CLASS_REVISION, &temp_register);
 
-               // Adapter not the same
+               /* Adapter not the same */
                if (temp_register != func->config_space[0x08 >> 2])
                        return(ADAPTER_NOT_SAME);
 
-               // Check for Bridge
+               /* Check for Bridge */
                pci_bus_read_config_byte (pci_bus, devfn, PCI_HEADER_TYPE, &header_type);
 
-               if ((header_type & 0x7F) == PCI_HEADER_TYPE_BRIDGE) {     // PCI-PCI Bridge
-                       // In order to continue checking, we must program the
-                       // bus registers in the bridge to respond to accesses
-                       // for it's subordinate bus(es)
+               if ((header_type & 0x7F) == PCI_HEADER_TYPE_BRIDGE) {
+                       /* In order to continue checking, we must program the
+                        * bus registers in the bridge to respond to accesses
+                        * for its subordinate bus(es)
+                        */
 
                        temp_register = func->config_space[0x18 >> 2];
                        pci_bus_write_config_dword (pci_bus, devfn, PCI_PRIMARY_BUS, temp_register);
@@ -1096,35 +1121,39 @@ int cpqhp_valid_replace(struct controller *ctrl, struct pci_func * func)
                        }
 
                }
-               // Check to see if it is a standard config header
+               /* Check to see if it is a standard config header */
                else if ((header_type & 0x7F) == PCI_HEADER_TYPE_NORMAL) {
-                       // Check subsystem vendor and ID
+                       /* Check subsystem vendor and ID */
                        pci_bus_read_config_dword (pci_bus, devfn, PCI_SUBSYSTEM_VENDOR_ID, &temp_register);
 
                        if (temp_register != func->config_space[0x2C >> 2]) {
-                               // If it's a SMART-2 and the register isn't filled
-                               // in, ignore the difference because
-                               // they just have an old rev of the firmware
-
+                               /* If it's a SMART-2 and the register isn't
+                                * filled in, ignore the difference because
+                                * they just have an old rev of the firmware
+                                */
                                if (!((func->config_space[0] == 0xAE100E11)
                                      && (temp_register == 0x00L)))
                                        return(ADAPTER_NOT_SAME);
                        }
-                       // Figure out IO and memory base lengths
+                       /* Figure out IO and memory base lengths */
                        for (cloop = 0x10; cloop <= 0x24; cloop += 4) {
                                temp_register = 0xFFFFFFFF;
                                pci_bus_write_config_dword (pci_bus, devfn, cloop, temp_register);
                                pci_bus_read_config_dword (pci_bus, devfn, cloop, &base);
-                               if (base) {       // If this register is implemented
+
+                               /* If this register is implemented */
+                               if (base) {
                                        if (base & 0x01L) {
-                                               // IO base
-                                               // set base = amount of IO space requested
+                                               /* IO base
+                                                * set base = amount of IO
+                                                * space requested
+                                                */
                                                base = base & 0xFFFFFFFE;
                                                base = (~base) + 1;
 
                                                type = 1;
                                        } else {
-                                               // memory base
+                                               /* memory base */
                                                base = base & 0xFFFFFFF0;
                                                base = (~base) + 1;
 
@@ -1135,23 +1164,24 @@ int cpqhp_valid_replace(struct controller *ctrl, struct pci_func * func)
                                        type = 0;
                                }
 
-                               // Check information in slot structure
+                               /* Check information in slot structure */
                                if (func->base_length[(cloop - 0x10) >> 2] != base)
                                        return(ADAPTER_NOT_SAME);
 
                                if (func->base_type[(cloop - 0x10) >> 2] != type)
                                        return(ADAPTER_NOT_SAME);
 
-                       }       // End of base register loop
+                       }       /* End of base register loop */
 
-               }               // End of (type 0 config space) else
+               }               /* End of (type 0 config space) else */
                else {
-                       // this is not a type 0 or 1 config space header so
-                       // we don't know how to do it
+                       /* this is not a type 0 or 1 config space header so
+                        * we don't know how to do it
+                        */
                        return(DEVICE_TYPE_NOT_SUPPORTED);
                }
 
-               // Get the next function
+               /* Get the next function */
                func = cpqhp_slot_find(func->bus, func->device, index++);
        }
 
@@ -1190,7 +1220,7 @@ int cpqhp_find_available_resources(struct controller *ctrl, void __iomem *rom_st
        if (rom_resource_table == NULL) {
                return -ENODEV;
        }
-       // Sum all resources and setup resource maps
+       /* Sum all resources and setup resource maps */
        unused_IRQ = readl(rom_resource_table + UNUSED_IRQ);
        dbg("unused_IRQ = %x\n", unused_IRQ);
 
@@ -1262,13 +1292,13 @@ int cpqhp_find_available_resources(struct controller *ctrl, void __iomem *rom_st
                    dev_func, io_base, io_length, mem_base, mem_length, pre_mem_base, pre_mem_length,
                    primary_bus, secondary_bus, max_bus);
 
-               // If this entry isn't for our controller's bus, ignore it
+               /* If this entry isn't for our controller's bus, ignore it */
                if (primary_bus != ctrl->bus) {
                        i--;
                        one_slot += sizeof (struct slot_rt);
                        continue;
                }
-               // find out if this entry is for an occupied slot
+               /* find out if this entry is for an occupied slot */
                ctrl->pci_bus->number = primary_bus;
                pci_bus_read_config_dword (ctrl->pci_bus, dev_func, PCI_VENDOR_ID, &temp_dword);
                dbg("temp_D_word = %x\n", temp_dword);
@@ -1282,13 +1312,13 @@ int cpqhp_find_available_resources(struct controller *ctrl, void __iomem *rom_st
                                func = cpqhp_slot_find(primary_bus, dev_func >> 3, index++);
                        }
 
-                       // If we can't find a match, skip this table entry
+                       /* If we can't find a match, skip this table entry */
                        if (!func) {
                                i--;
                                one_slot += sizeof (struct slot_rt);
                                continue;
                        }
-                       // this may not work and shouldn't be used
+                       /* this may not work and shouldn't be used */
                        if (secondary_bus != primary_bus)
                                bridged_slot = 1;
                        else
@@ -1301,7 +1331,7 @@ int cpqhp_find_available_resources(struct controller *ctrl, void __iomem *rom_st
                }
 
 
-               // If we've got a valid IO base, use it
+               /* If we've got a valid IO base, use it */
 
                temp_dword = io_base + io_length;
 
@@ -1325,7 +1355,7 @@ int cpqhp_find_available_resources(struct controller *ctrl, void __iomem *rom_st
                        }
                }
 
-               // If we've got a valid memory base, use it
+               /* If we've got a valid memory base, use it */
                temp_dword = mem_base + mem_length;
                if ((mem_base) && (temp_dword < 0x10000)) {
                        mem_node = kmalloc(sizeof(*mem_node), GFP_KERNEL);
@@ -1348,8 +1378,9 @@ int cpqhp_find_available_resources(struct controller *ctrl, void __iomem *rom_st
                        }
                }
 
-               // If we've got a valid prefetchable memory base, and
-               // the base + length isn't greater than 0xFFFF
+               /* If we've got a valid prefetchable memory base, and
+                * the base + length isn't greater than 0xFFFF
+                */
                temp_dword = pre_mem_base + pre_mem_length;
                if ((pre_mem_base) && (temp_dword < 0x10000)) {
                        p_mem_node = kmalloc(sizeof(*p_mem_node), GFP_KERNEL);
@@ -1372,9 +1403,10 @@ int cpqhp_find_available_resources(struct controller *ctrl, void __iomem *rom_st
                        }
                }
 
-               // If we've got a valid bus number, use it
-               // The second condition is to ignore bus numbers on
-               // populated slots that don't have PCI-PCI bridges
+               /* If we've got a valid bus number, use it
+                * The second condition is to ignore bus numbers on
+                * populated slots that don't have PCI-PCI bridges
+                */
                if (secondary_bus && (secondary_bus != primary_bus)) {
                        bus_node = kmalloc(sizeof(*bus_node), GFP_KERNEL);
                        if (!bus_node)
@@ -1398,8 +1430,9 @@ int cpqhp_find_available_resources(struct controller *ctrl, void __iomem *rom_st
                one_slot += sizeof (struct slot_rt);
        }
 
-       // If all of the following fail, we don't have any resources for
-       // hot plug add
+       /* If all of the following fail, we don't have any resources for
+        * hot plug add
+        */
        rc = 1;
        rc &= cpqhp_resource_sort_and_combine(&(ctrl->mem_head));
        rc &= cpqhp_resource_sort_and_combine(&(ctrl->p_mem_head));