pcmcia: CodingStyle fixes
authorDominik Brodowski <linux@dominikbrodowski.net>
Tue, 2 Mar 2010 07:57:33 +0000 (08:57 +0100)
committerDominik Brodowski <linux@dominikbrodowski.net>
Wed, 3 Mar 2010 07:32:15 +0000 (08:32 +0100)
Fix most of the remaining CodingStyle issues in drivers/pcmcia , which
related to wrong indent -- PCMCIA historically used 4 spaces. Also, remove
a custom min() implementation with the generic one.

Signed-off-by: Dominik Brodowski <linux@dominikbrodowski.net>
drivers/pcmcia/cardbus.c
drivers/pcmcia/cistpl.c
drivers/pcmcia/rsrc_mgr.c

index ac0686efbf759de211fe1e78bb6ae5f58d2f0fca..e6ab2a47d8cbcabe33d4cfd2bedf604670269216 100644 (file)
@@ -71,7 +71,7 @@ int __ref cb_alloc(struct pcmcia_socket *s)
        unsigned int max, pass;
 
        s->functions = pci_scan_slot(bus, PCI_DEVFN(0, 0));
-       pci_fixup_cardbus(bus); 
+       pci_fixup_cardbus(bus);
 
        max = bus->secondary;
        for (pass = 0; pass < 2; pass++)
index 2f3622dd4b69b7f5d652ccb56a3e28168b2b4b23..f230f6543bffef6554b20289c445f3730d880d54 100644 (file)
@@ -54,46 +54,44 @@ static const u_int exponent[] = {
 /* Upper limit on reasonable # of tuples */
 #define MAX_TUPLES             200
 
-/*====================================================================*/
-
-/* Parameters that can be set with 'insmod' */
-
 /* 16-bit CIS? */
 static int cis_width;
 module_param(cis_width, int, 0444);
 
 void release_cis_mem(struct pcmcia_socket *s)
 {
-    mutex_lock(&s->ops_mutex);
-    if (s->cis_mem.flags & MAP_ACTIVE) {
-       s->cis_mem.flags &= ~MAP_ACTIVE;
-       s->ops->set_mem_map(s, &s->cis_mem);
-       if (s->cis_mem.res) {
-           release_resource(s->cis_mem.res);
-           kfree(s->cis_mem.res);
-           s->cis_mem.res = NULL;
+       mutex_lock(&s->ops_mutex);
+       if (s->cis_mem.flags & MAP_ACTIVE) {
+               s->cis_mem.flags &= ~MAP_ACTIVE;
+               s->ops->set_mem_map(s, &s->cis_mem);
+               if (s->cis_mem.res) {
+                       release_resource(s->cis_mem.res);
+                       kfree(s->cis_mem.res);
+                       s->cis_mem.res = NULL;
+               }
+               iounmap(s->cis_virt);
+               s->cis_virt = NULL;
        }
-       iounmap(s->cis_virt);
-       s->cis_virt = NULL;
-    }
-    mutex_unlock(&s->ops_mutex);
+       mutex_unlock(&s->ops_mutex);
 }
 
-/*
- * Map the card memory at "card_offset" into virtual space.
+/**
+ * set_cis_map() - map the card memory at "card_offset" into virtual space.
+ *
  * If flags & MAP_ATTRIB, map the attribute space, otherwise
  * map the memory space.
  *
  * Must be called with ops_mutex held.
  */
-static void __iomem *
-set_cis_map(struct pcmcia_socket *s, unsigned int card_offset, unsigned int flags)
+static void __iomem *set_cis_map(struct pcmcia_socket *s,
+                               unsigned int card_offset, unsigned int flags)
 {
        pccard_mem_map *mem = &s->cis_mem;
        int ret;
 
        if (!(s->features & SS_CAP_STATIC_MAP) && (mem->res == NULL)) {
-               mem->res = pcmcia_find_mem_region(0, s->map_size, s->map_size, 0, s);
+               mem->res = pcmcia_find_mem_region(0, s->map_size,
+                                               s->map_size, 0, s);
                if (mem->res == NULL) {
                        dev_printk(KERN_NOTICE, &s->dev,
                                   "cs: unable to map card memory!\n");
@@ -124,165 +122,170 @@ set_cis_map(struct pcmcia_socket *s, unsigned int card_offset, unsigned int flag
        return s->cis_virt;
 }
 
-/*======================================================================
-
-    Low-level functions to read and write CIS memory.  I think the
-    write routine is only useful for writing one-byte registers.
-
-======================================================================*/
 
 /* Bits in attr field */
 #define IS_ATTR                1
 #define IS_INDIRECT    8
 
+/**
+ * pcmcia_read_cis_mem() - low-level function to read CIS memory
+ */
 int pcmcia_read_cis_mem(struct pcmcia_socket *s, int attr, u_int addr,
                 u_int len, void *ptr)
 {
-    void __iomem *sys, *end;
-    unsigned char *buf = ptr;
-
-    dev_dbg(&s->dev, "pcmcia_read_cis_mem(%d, %#x, %u)\n", attr, addr, len);
-
-    mutex_lock(&s->ops_mutex);
-    if (attr & IS_INDIRECT) {
-       /* Indirect accesses use a bunch of special registers at fixed
-          locations in common memory */
-       u_char flags = ICTRL0_COMMON|ICTRL0_AUTOINC|ICTRL0_BYTEGRAN;
-       if (attr & IS_ATTR) {
-           addr *= 2;
-           flags = ICTRL0_AUTOINC;
-       }
+       void __iomem *sys, *end;
+       unsigned char *buf = ptr;
 
-       sys = set_cis_map(s, 0, MAP_ACTIVE | ((cis_width) ? MAP_16BIT : 0));
-       if (!sys) {
-           dev_dbg(&s->dev, "could not map memory\n");
-           memset(ptr, 0xff, len);
-           mutex_unlock(&s->ops_mutex);
-           return -1;
-       }
+       dev_dbg(&s->dev, "pcmcia_read_cis_mem(%d, %#x, %u)\n", attr, addr, len);
 
-       writeb(flags, sys+CISREG_ICTRL0);
-       writeb(addr & 0xff, sys+CISREG_IADDR0);
-       writeb((addr>>8) & 0xff, sys+CISREG_IADDR1);
-       writeb((addr>>16) & 0xff, sys+CISREG_IADDR2);
-       writeb((addr>>24) & 0xff, sys+CISREG_IADDR3);
-       for ( ; len > 0; len--, buf++)
-           *buf = readb(sys+CISREG_IDATA0);
-    } else {
-       u_int inc = 1, card_offset, flags;
-
-       if (addr > CISTPL_MAX_CIS_SIZE)
-               dev_dbg(&s->dev, "attempt to read CIS mem at addr %#x", addr);
-
-       flags = MAP_ACTIVE | ((cis_width) ? MAP_16BIT : 0);
-       if (attr) {
-           flags |= MAP_ATTRIB;
-           inc++;
-           addr *= 2;
-       }
+       mutex_lock(&s->ops_mutex);
+       if (attr & IS_INDIRECT) {
+               /* Indirect accesses use a bunch of special registers at fixed
+                  locations in common memory */
+               u_char flags = ICTRL0_COMMON|ICTRL0_AUTOINC|ICTRL0_BYTEGRAN;
+               if (attr & IS_ATTR) {
+                       addr *= 2;
+                       flags = ICTRL0_AUTOINC;
+               }
 
-       card_offset = addr & ~(s->map_size-1);
-       while (len) {
-           sys = set_cis_map(s, card_offset, flags);
-           if (!sys) {
-               dev_dbg(&s->dev, "could not map memory\n");
-               memset(ptr, 0xff, len);
-               mutex_unlock(&s->ops_mutex);
-               return -1;
-           }
-           end = sys + s->map_size;
-           sys = sys + (addr & (s->map_size-1));
-           for ( ; len > 0; len--, buf++, sys += inc) {
-               if (sys == end)
-                   break;
-               *buf = readb(sys);
-           }
-           card_offset += s->map_size;
-           addr = 0;
+               sys = set_cis_map(s, 0, MAP_ACTIVE |
+                               ((cis_width) ? MAP_16BIT : 0));
+               if (!sys) {
+                       dev_dbg(&s->dev, "could not map memory\n");
+                       memset(ptr, 0xff, len);
+                       mutex_unlock(&s->ops_mutex);
+                       return -1;
+               }
+
+               writeb(flags, sys+CISREG_ICTRL0);
+               writeb(addr & 0xff, sys+CISREG_IADDR0);
+               writeb((addr>>8) & 0xff, sys+CISREG_IADDR1);
+               writeb((addr>>16) & 0xff, sys+CISREG_IADDR2);
+               writeb((addr>>24) & 0xff, sys+CISREG_IADDR3);
+               for ( ; len > 0; len--, buf++)
+                       *buf = readb(sys+CISREG_IDATA0);
+       } else {
+               u_int inc = 1, card_offset, flags;
+
+               if (addr > CISTPL_MAX_CIS_SIZE)
+                       dev_dbg(&s->dev,
+                               "attempt to read CIS mem at addr %#x", addr);
+
+               flags = MAP_ACTIVE | ((cis_width) ? MAP_16BIT : 0);
+               if (attr) {
+                       flags |= MAP_ATTRIB;
+                       inc++;
+                       addr *= 2;
+               }
+
+               card_offset = addr & ~(s->map_size-1);
+               while (len) {
+                       sys = set_cis_map(s, card_offset, flags);
+                       if (!sys) {
+                               dev_dbg(&s->dev, "could not map memory\n");
+                               memset(ptr, 0xff, len);
+                               mutex_unlock(&s->ops_mutex);
+                               return -1;
+                       }
+                       end = sys + s->map_size;
+                       sys = sys + (addr & (s->map_size-1));
+                       for ( ; len > 0; len--, buf++, sys += inc) {
+                               if (sys == end)
+                                       break;
+                               *buf = readb(sys);
+                       }
+                       card_offset += s->map_size;
+                       addr = 0;
+               }
        }
-    }
-    mutex_unlock(&s->ops_mutex);
-    dev_dbg(&s->dev, "  %#2.2x %#2.2x %#2.2x %#2.2x ...\n",
-         *(u_char *)(ptr+0), *(u_char *)(ptr+1),
-         *(u_char *)(ptr+2), *(u_char *)(ptr+3));
-    return 0;
+       mutex_unlock(&s->ops_mutex);
+       dev_dbg(&s->dev, "  %#2.2x %#2.2x %#2.2x %#2.2x ...\n",
+               *(u_char *)(ptr+0), *(u_char *)(ptr+1),
+               *(u_char *)(ptr+2), *(u_char *)(ptr+3));
+       return 0;
 }
 
 
+/**
+ * pcmcia_write_cis_mem() - low-level function to write CIS memory
+ *
+ * Probably only useful for writing one-byte registers.
+ */
 void pcmcia_write_cis_mem(struct pcmcia_socket *s, int attr, u_int addr,
                   u_int len, void *ptr)
 {
-    void __iomem *sys, *end;
-    unsigned char *buf = ptr;
-
-    dev_dbg(&s->dev, "pcmcia_write_cis_mem(%d, %#x, %u)\n", attr, addr, len);
-
-    mutex_lock(&s->ops_mutex);
-    if (attr & IS_INDIRECT) {
-       /* Indirect accesses use a bunch of special registers at fixed
-          locations in common memory */
-       u_char flags = ICTRL0_COMMON|ICTRL0_AUTOINC|ICTRL0_BYTEGRAN;
-       if (attr & IS_ATTR) {
-           addr *= 2;
-           flags = ICTRL0_AUTOINC;
-       }
+       void __iomem *sys, *end;
+       unsigned char *buf = ptr;
 
-       sys = set_cis_map(s, 0, MAP_ACTIVE | ((cis_width) ? MAP_16BIT : 0));
-       if (!sys) {
-               dev_dbg(&s->dev, "could not map memory\n");
-               mutex_unlock(&s->ops_mutex);
-               return; /* FIXME: Error */
-       }
+       dev_dbg(&s->dev,
+               "pcmcia_write_cis_mem(%d, %#x, %u)\n", attr, addr, len);
 
-       writeb(flags, sys+CISREG_ICTRL0);
-       writeb(addr & 0xff, sys+CISREG_IADDR0);
-       writeb((addr>>8) & 0xff, sys+CISREG_IADDR1);
-       writeb((addr>>16) & 0xff, sys+CISREG_IADDR2);
-       writeb((addr>>24) & 0xff, sys+CISREG_IADDR3);
-       for ( ; len > 0; len--, buf++)
-           writeb(*buf, sys+CISREG_IDATA0);
-    } else {
-       u_int inc = 1, card_offset, flags;
-
-       flags = MAP_ACTIVE | ((cis_width) ? MAP_16BIT : 0);
-       if (attr & IS_ATTR) {
-           flags |= MAP_ATTRIB;
-           inc++;
-           addr *= 2;
-       }
+       mutex_lock(&s->ops_mutex);
+       if (attr & IS_INDIRECT) {
+               /* Indirect accesses use a bunch of special registers at fixed
+                  locations in common memory */
+               u_char flags = ICTRL0_COMMON|ICTRL0_AUTOINC|ICTRL0_BYTEGRAN;
+               if (attr & IS_ATTR) {
+                       addr *= 2;
+                       flags = ICTRL0_AUTOINC;
+               }
 
-       card_offset = addr & ~(s->map_size-1);
-       while (len) {
-           sys = set_cis_map(s, card_offset, flags);
-           if (!sys) {
-               dev_dbg(&s->dev, "could not map memory\n");
-               mutex_unlock(&s->ops_mutex);
-               return; /* FIXME: error */
-           }
-
-           end = sys + s->map_size;
-           sys = sys + (addr & (s->map_size-1));
-           for ( ; len > 0; len--, buf++, sys += inc) {
-               if (sys == end)
-                   break;
-               writeb(*buf, sys);
-           }
-           card_offset += s->map_size;
-           addr = 0;
-       }
-    }
-    mutex_unlock(&s->ops_mutex);
-}
+               sys = set_cis_map(s, 0, MAP_ACTIVE |
+                               ((cis_width) ? MAP_16BIT : 0));
+               if (!sys) {
+                       dev_dbg(&s->dev, "could not map memory\n");
+                       mutex_unlock(&s->ops_mutex);
+                       return; /* FIXME: Error */
+               }
+
+               writeb(flags, sys+CISREG_ICTRL0);
+               writeb(addr & 0xff, sys+CISREG_IADDR0);
+               writeb((addr>>8) & 0xff, sys+CISREG_IADDR1);
+               writeb((addr>>16) & 0xff, sys+CISREG_IADDR2);
+               writeb((addr>>24) & 0xff, sys+CISREG_IADDR3);
+               for ( ; len > 0; len--, buf++)
+                       writeb(*buf, sys+CISREG_IDATA0);
+       } else {
+               u_int inc = 1, card_offset, flags;
 
+               flags = MAP_ACTIVE | ((cis_width) ? MAP_16BIT : 0);
+               if (attr & IS_ATTR) {
+                       flags |= MAP_ATTRIB;
+                       inc++;
+                       addr *= 2;
+               }
 
-/*======================================================================
+               card_offset = addr & ~(s->map_size-1);
+               while (len) {
+                       sys = set_cis_map(s, card_offset, flags);
+                       if (!sys) {
+                               dev_dbg(&s->dev, "could not map memory\n");
+                               mutex_unlock(&s->ops_mutex);
+                               return; /* FIXME: error */
+                       }
 
-    This is a wrapper around read_cis_mem, with the same interface,
-    but which caches information, for cards whose CIS may not be
-    readable all the time.
+                       end = sys + s->map_size;
+                       sys = sys + (addr & (s->map_size-1));
+                       for ( ; len > 0; len--, buf++, sys += inc) {
+                               if (sys == end)
+                                       break;
+                               writeb(*buf, sys);
+                       }
+                       card_offset += s->map_size;
+                       addr = 0;
+               }
+       }
+       mutex_unlock(&s->ops_mutex);
+}
 
-======================================================================*/
 
+/**
+ * read_cis_cache() - read CIS memory or its associated cache
+ *
+ * This is a wrapper around read_cis_mem, with the same interface,
+ * but which caches information, for cards whose CIS may not be
+ * readable all the time.
+ */
 static int read_cis_cache(struct pcmcia_socket *s, int attr, u_int addr,
                        size_t len, void *ptr)
 {
@@ -353,7 +356,6 @@ remove_cis_cache(struct pcmcia_socket *s, int attr, u_int addr, u_int len)
  * This destroys the CIS cache but keeps any fake CIS alive. Must be
  * called with ops_mutex held.
  */
-
 void destroy_cis_cache(struct pcmcia_socket *s)
 {
        struct list_head *l, *n;
@@ -366,13 +368,9 @@ void destroy_cis_cache(struct pcmcia_socket *s)
        }
 }
 
-/*======================================================================
-
-    This verifies if the CIS of a card matches what is in the CIS
-    cache.
-
-======================================================================*/
-
+/**
+ * verify_cis_cache() - does the CIS match what is in the CIS cache?
+ */
 int verify_cis_cache(struct pcmcia_socket *s)
 {
        struct cis_cache_entry *cis;
@@ -404,13 +402,12 @@ int verify_cis_cache(struct pcmcia_socket *s)
        return 0;
 }
 
-/*======================================================================
-
-    For really bad cards, we provide a facility for uploading a
-    replacement CIS.
-
-======================================================================*/
-
+/**
+ * pcmcia_replace_cis() - use a replacement CIS instead of the card's CIS
+ *
+ * For really bad cards, we provide a facility for uploading a
+ * replacement CIS.
+ */
 int pcmcia_replace_cis(struct pcmcia_socket *s,
                       const u8 *data, const size_t len)
 {
@@ -433,17 +430,13 @@ int pcmcia_replace_cis(struct pcmcia_socket *s,
        return 0;
 }
 
-/*======================================================================
-
-    The high-level CIS tuple services
-
-======================================================================*/
+/* The high-level CIS tuple services */
 
 typedef struct tuple_flags {
-    u_int              link_space:4;
-    u_int              has_link:1;
-    u_int              mfc_fn:3;
-    u_int              space:4;
+       u_int           link_space:4;
+       u_int           has_link:1;
+       u_int           mfc_fn:3;
+       u_int           space:4;
 } tuple_flags;
 
 #define LINK_SPACE(f)  (((tuple_flags *)(&(f)))->link_space)
@@ -451,982 +444,961 @@ typedef struct tuple_flags {
 #define MFC_FN(f)      (((tuple_flags *)(&(f)))->mfc_fn)
 #define SPACE(f)       (((tuple_flags *)(&(f)))->space)
 
-int pccard_get_first_tuple(struct pcmcia_socket *s, unsigned int function, tuple_t *tuple)
+int pccard_get_first_tuple(struct pcmcia_socket *s, unsigned int function,
+                       tuple_t *tuple)
 {
-    if (!s)
-       return -EINVAL;
-
-    if (!(s->state & SOCKET_PRESENT) || (s->state & SOCKET_CARDBUS))
-       return -ENODEV;
-    tuple->TupleLink = tuple->Flags = 0;
-
-    /* Assume presence of a LONGLINK_C to address 0 */
-    tuple->CISOffset = tuple->LinkOffset = 0;
-    SPACE(tuple->Flags) = HAS_LINK(tuple->Flags) = 1;
-
-    if ((s->functions > 1) && !(tuple->Attributes & TUPLE_RETURN_COMMON)) {
-       cisdata_t req = tuple->DesiredTuple;
-       tuple->DesiredTuple = CISTPL_LONGLINK_MFC;
-       if (pccard_get_next_tuple(s, function, tuple) == 0) {
-           tuple->DesiredTuple = CISTPL_LINKTARGET;
-           if (pccard_get_next_tuple(s, function, tuple) != 0)
-               return -ENOSPC;
-       } else
-           tuple->CISOffset = tuple->TupleLink = 0;
-       tuple->DesiredTuple = req;
-    }
-    return pccard_get_next_tuple(s, function, tuple);
+       if (!s)
+               return -EINVAL;
+
+       if (!(s->state & SOCKET_PRESENT) || (s->state & SOCKET_CARDBUS))
+               return -ENODEV;
+       tuple->TupleLink = tuple->Flags = 0;
+
+       /* Assume presence of a LONGLINK_C to address 0 */
+       tuple->CISOffset = tuple->LinkOffset = 0;
+       SPACE(tuple->Flags) = HAS_LINK(tuple->Flags) = 1;
+
+       if ((s->functions > 1) && !(tuple->Attributes & TUPLE_RETURN_COMMON)) {
+               cisdata_t req = tuple->DesiredTuple;
+               tuple->DesiredTuple = CISTPL_LONGLINK_MFC;
+               if (pccard_get_next_tuple(s, function, tuple) == 0) {
+                       tuple->DesiredTuple = CISTPL_LINKTARGET;
+                       if (pccard_get_next_tuple(s, function, tuple) != 0)
+                               return -ENOSPC;
+               } else
+                       tuple->CISOffset = tuple->TupleLink = 0;
+               tuple->DesiredTuple = req;
+       }
+       return pccard_get_next_tuple(s, function, tuple);
 }
 
 static int follow_link(struct pcmcia_socket *s, tuple_t *tuple)
 {
-    u_char link[5];
-    u_int ofs;
-    int ret;
-
-    if (MFC_FN(tuple->Flags)) {
-       /* Get indirect link from the MFC tuple */
-       ret = read_cis_cache(s, LINK_SPACE(tuple->Flags),
-                      tuple->LinkOffset, 5, link);
-       if (ret)
+       u_char link[5];
+       u_int ofs;
+       int ret;
+
+       if (MFC_FN(tuple->Flags)) {
+               /* Get indirect link from the MFC tuple */
+               ret = read_cis_cache(s, LINK_SPACE(tuple->Flags),
+                               tuple->LinkOffset, 5, link);
+               if (ret)
+                       return -1;
+               ofs = get_unaligned_le32(link + 1);
+               SPACE(tuple->Flags) = (link[0] == CISTPL_MFC_ATTR);
+               /* Move to the next indirect link */
+               tuple->LinkOffset += 5;
+               MFC_FN(tuple->Flags)--;
+       } else if (HAS_LINK(tuple->Flags)) {
+               ofs = tuple->LinkOffset;
+               SPACE(tuple->Flags) = LINK_SPACE(tuple->Flags);
+               HAS_LINK(tuple->Flags) = 0;
+       } else
                return -1;
-       ofs = get_unaligned_le32(link + 1);
-       SPACE(tuple->Flags) = (link[0] == CISTPL_MFC_ATTR);
-       /* Move to the next indirect link */
-       tuple->LinkOffset += 5;
-       MFC_FN(tuple->Flags)--;
-    } else if (HAS_LINK(tuple->Flags)) {
-       ofs = tuple->LinkOffset;
-       SPACE(tuple->Flags) = LINK_SPACE(tuple->Flags);
-       HAS_LINK(tuple->Flags) = 0;
-    } else {
-       return -1;
-    }
-    if (SPACE(tuple->Flags)) {
-       /* This is ugly, but a common CIS error is to code the long
-          link offset incorrectly, so we check the right spot... */
+
+       if (SPACE(tuple->Flags)) {
+               /* This is ugly, but a common CIS error is to code the long
+                  link offset incorrectly, so we check the right spot... */
+               ret = read_cis_cache(s, SPACE(tuple->Flags), ofs, 5, link);
+               if (ret)
+                       return -1;
+               if ((link[0] == CISTPL_LINKTARGET) && (link[1] >= 3) &&
+                       (strncmp(link+2, "CIS", 3) == 0))
+                       return ofs;
+               remove_cis_cache(s, SPACE(tuple->Flags), ofs, 5);
+               /* Then, we try the wrong spot... */
+               ofs = ofs >> 1;
+       }
        ret = read_cis_cache(s, SPACE(tuple->Flags), ofs, 5, link);
        if (ret)
                return -1;
        if ((link[0] == CISTPL_LINKTARGET) && (link[1] >= 3) &&
-           (strncmp(link+2, "CIS", 3) == 0))
-           return ofs;
+               (strncmp(link+2, "CIS", 3) == 0))
+               return ofs;
        remove_cis_cache(s, SPACE(tuple->Flags), ofs, 5);
-       /* Then, we try the wrong spot... */
-       ofs = ofs >> 1;
-    }
-    ret = read_cis_cache(s, SPACE(tuple->Flags), ofs, 5, link);
-    if (ret)
-           return -1;
-    if ((link[0] == CISTPL_LINKTARGET) && (link[1] >= 3) &&
-       (strncmp(link+2, "CIS", 3) == 0))
-       return ofs;
-    remove_cis_cache(s, SPACE(tuple->Flags), ofs, 5);
-    return -1;
+       return -1;
 }
 
-int pccard_get_next_tuple(struct pcmcia_socket *s, unsigned int function, tuple_t *tuple)
+int pccard_get_next_tuple(struct pcmcia_socket *s, unsigned int function,
+                       tuple_t *tuple)
 {
-    u_char link[2], tmp;
-    int ofs, i, attr;
-    int ret;
-
-    if (!s)
-       return -EINVAL;
-    if (!(s->state & SOCKET_PRESENT) || (s->state & SOCKET_CARDBUS))
-       return -ENODEV;
-
-    link[1] = tuple->TupleLink;
-    ofs = tuple->CISOffset + tuple->TupleLink;
-    attr = SPACE(tuple->Flags);
-
-    for (i = 0; i < MAX_TUPLES; i++) {
-       if (link[1] == 0xff) {
-           link[0] = CISTPL_END;
-       } else {
-           ret = read_cis_cache(s, attr, ofs, 2, link);
-           if (ret)
-                   return -1;
-           if (link[0] == CISTPL_NULL) {
-               ofs++; continue;
-           }
-       }
+       u_char link[2], tmp;
+       int ofs, i, attr;
+       int ret;
 
-       /* End of chain?  Follow long link if possible */
-       if (link[0] == CISTPL_END) {
-           ofs = follow_link(s, tuple);
-           if (ofs < 0)
-               return -ENOSPC;
-           attr = SPACE(tuple->Flags);
-           ret = read_cis_cache(s, attr, ofs, 2, link);
-           if (ret)
-                   return -1;
-       }
+       if (!s)
+               return -EINVAL;
+       if (!(s->state & SOCKET_PRESENT) || (s->state & SOCKET_CARDBUS))
+               return -ENODEV;
 
-       /* Is this a link tuple?  Make a note of it */
-       if ((link[0] == CISTPL_LONGLINK_A) ||
-           (link[0] == CISTPL_LONGLINK_C) ||
-           (link[0] == CISTPL_LONGLINK_MFC) ||
-           (link[0] == CISTPL_LINKTARGET) ||
-           (link[0] == CISTPL_INDIRECT) ||
-           (link[0] == CISTPL_NO_LINK)) {
-           switch (link[0]) {
-           case CISTPL_LONGLINK_A:
-               HAS_LINK(tuple->Flags) = 1;
-               LINK_SPACE(tuple->Flags) = attr | IS_ATTR;
-               ret = read_cis_cache(s, attr, ofs+2, 4, &tuple->LinkOffset);
-               if (ret)
-                       return -1;
-               break;
-           case CISTPL_LONGLINK_C:
-               HAS_LINK(tuple->Flags) = 1;
-               LINK_SPACE(tuple->Flags) = attr & ~IS_ATTR;
-               ret = read_cis_cache(s, attr, ofs+2, 4, &tuple->LinkOffset);
-               if (ret)
-                       return -1;
-               break;
-           case CISTPL_INDIRECT:
-               HAS_LINK(tuple->Flags) = 1;
-               LINK_SPACE(tuple->Flags) = IS_ATTR | IS_INDIRECT;
-               tuple->LinkOffset = 0;
-               break;
-           case CISTPL_LONGLINK_MFC:
-               tuple->LinkOffset = ofs + 3;
-               LINK_SPACE(tuple->Flags) = attr;
-               if (function == BIND_FN_ALL) {
-                   /* Follow all the MFC links */
-                   ret = read_cis_cache(s, attr, ofs+2, 1, &tmp);
-                   if (ret)
-                           return -1;
-                   MFC_FN(tuple->Flags) = tmp;
-               } else {
-                   /* Follow exactly one of the links */
-                   MFC_FN(tuple->Flags) = 1;
-                   tuple->LinkOffset += function * 5;
+       link[1] = tuple->TupleLink;
+       ofs = tuple->CISOffset + tuple->TupleLink;
+       attr = SPACE(tuple->Flags);
+
+       for (i = 0; i < MAX_TUPLES; i++) {
+               if (link[1] == 0xff)
+                       link[0] = CISTPL_END;
+               else {
+                       ret = read_cis_cache(s, attr, ofs, 2, link);
+                       if (ret)
+                               return -1;
+                       if (link[0] == CISTPL_NULL) {
+                               ofs++;
+                               continue;
+                       }
                }
-               break;
-           case CISTPL_NO_LINK:
-               HAS_LINK(tuple->Flags) = 0;
-               break;
-           }
-           if ((tuple->Attributes & TUPLE_RETURN_LINK) &&
-               (tuple->DesiredTuple == RETURN_FIRST_TUPLE))
-               break;
-       } else
-           if (tuple->DesiredTuple == RETURN_FIRST_TUPLE)
-               break;
 
-       if (link[0] == tuple->DesiredTuple)
-           break;
-       ofs += link[1] + 2;
-    }
-    if (i == MAX_TUPLES) {
-       dev_dbg(&s->dev, "cs: overrun in pcmcia_get_next_tuple\n");
-       return -ENOSPC;
-    }
-
-    tuple->TupleCode = link[0];
-    tuple->TupleLink = link[1];
-    tuple->CISOffset = ofs + 2;
-    return 0;
-}
+               /* End of chain?  Follow long link if possible */
+               if (link[0] == CISTPL_END) {
+                       ofs = follow_link(s, tuple);
+                       if (ofs < 0)
+                               return -ENOSPC;
+                       attr = SPACE(tuple->Flags);
+                       ret = read_cis_cache(s, attr, ofs, 2, link);
+                       if (ret)
+                               return -1;
+               }
 
-/*====================================================================*/
+               /* Is this a link tuple?  Make a note of it */
+               if ((link[0] == CISTPL_LONGLINK_A) ||
+                       (link[0] == CISTPL_LONGLINK_C) ||
+                       (link[0] == CISTPL_LONGLINK_MFC) ||
+                       (link[0] == CISTPL_LINKTARGET) ||
+                       (link[0] == CISTPL_INDIRECT) ||
+                       (link[0] == CISTPL_NO_LINK)) {
+                       switch (link[0]) {
+                       case CISTPL_LONGLINK_A:
+                               HAS_LINK(tuple->Flags) = 1;
+                               LINK_SPACE(tuple->Flags) = attr | IS_ATTR;
+                               ret = read_cis_cache(s, attr, ofs+2, 4,
+                                               &tuple->LinkOffset);
+                               if (ret)
+                                       return -1;
+                               break;
+                       case CISTPL_LONGLINK_C:
+                               HAS_LINK(tuple->Flags) = 1;
+                               LINK_SPACE(tuple->Flags) = attr & ~IS_ATTR;
+                               ret = read_cis_cache(s, attr, ofs+2, 4,
+                                               &tuple->LinkOffset);
+                               if (ret)
+                                       return -1;
+                               break;
+                       case CISTPL_INDIRECT:
+                               HAS_LINK(tuple->Flags) = 1;
+                               LINK_SPACE(tuple->Flags) = IS_ATTR |
+                                       IS_INDIRECT;
+                               tuple->LinkOffset = 0;
+                               break;
+                       case CISTPL_LONGLINK_MFC:
+                               tuple->LinkOffset = ofs + 3;
+                               LINK_SPACE(tuple->Flags) = attr;
+                               if (function == BIND_FN_ALL) {
+                                       /* Follow all the MFC links */
+                                       ret = read_cis_cache(s, attr, ofs+2,
+                                                       1, &tmp);
+                                       if (ret)
+                                               return -1;
+                                       MFC_FN(tuple->Flags) = tmp;
+                               } else {
+                                       /* Follow exactly one of the links */
+                                       MFC_FN(tuple->Flags) = 1;
+                                       tuple->LinkOffset += function * 5;
+                               }
+                               break;
+                       case CISTPL_NO_LINK:
+                               HAS_LINK(tuple->Flags) = 0;
+                               break;
+                       }
+                       if ((tuple->Attributes & TUPLE_RETURN_LINK) &&
+                               (tuple->DesiredTuple == RETURN_FIRST_TUPLE))
+                               break;
+               } else
+                       if (tuple->DesiredTuple == RETURN_FIRST_TUPLE)
+                               break;
+
+               if (link[0] == tuple->DesiredTuple)
+                       break;
+               ofs += link[1] + 2;
+       }
+       if (i == MAX_TUPLES) {
+               dev_dbg(&s->dev, "cs: overrun in pcmcia_get_next_tuple\n");
+               return -ENOSPC;
+       }
 
-#define _MIN(a, b)             (((a) < (b)) ? (a) : (b))
+       tuple->TupleCode = link[0];
+       tuple->TupleLink = link[1];
+       tuple->CISOffset = ofs + 2;
+       return 0;
+}
 
 int pccard_get_tuple_data(struct pcmcia_socket *s, tuple_t *tuple)
 {
-    u_int len;
-    int ret;
+       u_int len;
+       int ret;
 
-    if (!s)
-       return -EINVAL;
+       if (!s)
+               return -EINVAL;
 
-    if (tuple->TupleLink < tuple->TupleOffset)
-       return -ENOSPC;
-    len = tuple->TupleLink - tuple->TupleOffset;
-    tuple->TupleDataLen = tuple->TupleLink;
-    if (len == 0)
+       if (tuple->TupleLink < tuple->TupleOffset)
+               return -ENOSPC;
+       len = tuple->TupleLink - tuple->TupleOffset;
+       tuple->TupleDataLen = tuple->TupleLink;
+       if (len == 0)
+               return 0;
+       ret = read_cis_cache(s, SPACE(tuple->Flags),
+                       tuple->CISOffset + tuple->TupleOffset,
+                       min(len, (u_int) tuple->TupleDataMax),
+                       tuple->TupleData);
+       if (ret)
+               return -1;
        return 0;
-    ret = read_cis_cache(s, SPACE(tuple->Flags),
-                  tuple->CISOffset + tuple->TupleOffset,
-                  _MIN(len, tuple->TupleDataMax), tuple->TupleData);
-    if (ret)
-           return -1;
-    return 0;
 }
 
 
-/*======================================================================
-
-    Parsing routines for individual tuples
-
-======================================================================*/
+/* Parsing routines for individual tuples */
 
 static int parse_device(tuple_t *tuple, cistpl_device_t *device)
 {
-    int i;
-    u_char scale;
-    u_char *p, *q;
+       int i;
+       u_char scale;
+       u_char *p, *q;
 
-    p = (u_char *)tuple->TupleData;
-    q = p + tuple->TupleDataLen;
+       p = (u_char *)tuple->TupleData;
+       q = p + tuple->TupleDataLen;
 
-    device->ndev = 0;
-    for (i = 0; i < CISTPL_MAX_DEVICES; i++) {
+       device->ndev = 0;
+       for (i = 0; i < CISTPL_MAX_DEVICES; i++) {
 
-       if (*p == 0xff)
-               break;
-       device->dev[i].type = (*p >> 4);
-       device->dev[i].wp = (*p & 0x08) ? 1 : 0;
-       switch (*p & 0x07) {
-       case 0:
-               device->dev[i].speed = 0;
-               break;
-       case 1:
-               device->dev[i].speed = 250;
-               break;
-       case 2:
-               device->dev[i].speed = 200;
-               break;
-       case 3:
-               device->dev[i].speed = 150;
-               break;
-       case 4:
-               device->dev[i].speed = 100;
-               break;
-       case 7:
-               if (++p == q)
-                       return -EINVAL;
-               device->dev[i].speed = SPEED_CVT(*p);
-               while (*p & 0x80)
+               if (*p == 0xff)
+                       break;
+               device->dev[i].type = (*p >> 4);
+               device->dev[i].wp = (*p & 0x08) ? 1 : 0;
+               switch (*p & 0x07) {
+               case 0:
+                       device->dev[i].speed = 0;
+                       break;
+               case 1:
+                       device->dev[i].speed = 250;
+                       break;
+               case 2:
+                       device->dev[i].speed = 200;
+                       break;
+               case 3:
+                       device->dev[i].speed = 150;
+                       break;
+               case 4:
+                       device->dev[i].speed = 100;
+                       break;
+               case 7:
                        if (++p == q)
                                return -EINVAL;
-               break;
-       default:
-               return -EINVAL;
-       }
+                       device->dev[i].speed = SPEED_CVT(*p);
+                       while (*p & 0x80)
+                               if (++p == q)
+                                       return -EINVAL;
+                       break;
+               default:
+                       return -EINVAL;
+               }
 
-       if (++p == q)
-               return -EINVAL;
-       if (*p == 0xff)
-               break;
-       scale = *p & 7;
-       if (scale == 7)
-               return -EINVAL;
-       device->dev[i].size = ((*p >> 3) + 1) * (512 << (scale*2));
-       device->ndev++;
-       if (++p == q)
-               break;
-    }
+               if (++p == q)
+                       return -EINVAL;
+               if (*p == 0xff)
+                       break;
+               scale = *p & 7;
+               if (scale == 7)
+                       return -EINVAL;
+               device->dev[i].size = ((*p >> 3) + 1) * (512 << (scale*2));
+               device->ndev++;
+               if (++p == q)
+                       break;
+       }
 
-    return 0;
+       return 0;
 }
 
-/*====================================================================*/
 
 static int parse_checksum(tuple_t *tuple, cistpl_checksum_t *csum)
 {
-    u_char *p;
-    if (tuple->TupleDataLen < 5)
-       return -EINVAL;
-    p = (u_char *) tuple->TupleData;
-    csum->addr = tuple->CISOffset + get_unaligned_le16(p) - 2;
-    csum->len = get_unaligned_le16(p + 2);
-    csum->sum = *(p + 4);
-    return 0;
+       u_char *p;
+       if (tuple->TupleDataLen < 5)
+               return -EINVAL;
+       p = (u_char *) tuple->TupleData;
+       csum->addr = tuple->CISOffset + get_unaligned_le16(p) - 2;
+       csum->len = get_unaligned_le16(p + 2);
+       csum->sum = *(p + 4);
+       return 0;
 }
 
-/*====================================================================*/
 
 static int parse_longlink(tuple_t *tuple, cistpl_longlink_t *link)
 {
-    if (tuple->TupleDataLen < 4)
-       return -EINVAL;
-    link->addr = get_unaligned_le32(tuple->TupleData);
-    return 0;
+       if (tuple->TupleDataLen < 4)
+               return -EINVAL;
+       link->addr = get_unaligned_le32(tuple->TupleData);
+       return 0;
 }
 
-/*====================================================================*/
 
-static int parse_longlink_mfc(tuple_t *tuple,
-                             cistpl_longlink_mfc_t *link)
+static int parse_longlink_mfc(tuple_t *tuple, cistpl_longlink_mfc_t *link)
 {
-    u_char *p;
-    int i;
-
-    p = (u_char *)tuple->TupleData;
-
-    link->nfn = *p; p++;
-    if (tuple->TupleDataLen <= link->nfn*5)
-       return -EINVAL;
-    for (i = 0; i < link->nfn; i++) {
-       link->fn[i].space = *p; p++;
-       link->fn[i].addr = get_unaligned_le32(p);
-       p += 4;
-    }
-    return 0;
+       u_char *p;
+       int i;
+
+       p = (u_char *)tuple->TupleData;
+
+       link->nfn = *p; p++;
+       if (tuple->TupleDataLen <= link->nfn*5)
+               return -EINVAL;
+       for (i = 0; i < link->nfn; i++) {
+               link->fn[i].space = *p; p++;
+               link->fn[i].addr = get_unaligned_le32(p);
+               p += 4;
+       }
+       return 0;
 }
 
-/*====================================================================*/
 
 static int parse_strings(u_char *p, u_char *q, int max,
                         char *s, u_char *ofs, u_char *found)
 {
-    int i, j, ns;
+       int i, j, ns;
 
-    if (p == q)
-           return -EINVAL;
-    ns = 0; j = 0;
-    for (i = 0; i < max; i++) {
-       if (*p == 0xff)
-               break;
-       ofs[i] = j;
-       ns++;
-       for (;;) {
-           s[j++] = (*p == 0xff) ? '\0' : *p;
-           if ((*p == '\0') || (*p == 0xff))
-                   break;
-           if (++p == q)
-                   return -EINVAL;
+       if (p == q)
+               return -EINVAL;
+       ns = 0; j = 0;
+       for (i = 0; i < max; i++) {
+               if (*p == 0xff)
+                       break;
+               ofs[i] = j;
+               ns++;
+               for (;;) {
+                       s[j++] = (*p == 0xff) ? '\0' : *p;
+                       if ((*p == '\0') || (*p == 0xff))
+                               break;
+                       if (++p == q)
+                               return -EINVAL;
+               }
+               if ((*p == 0xff) || (++p == q))
+                       break;
        }
-       if ((*p == 0xff) || (++p == q))
-               break;
-    }
-    if (found) {
-       *found = ns;
-       return 0;
-    } else {
+       if (found) {
+               *found = ns;
+               return 0;
+       }
+
        return (ns == max) ? 0 : -EINVAL;
-    }
 }
 
-/*====================================================================*/
 
 static int parse_vers_1(tuple_t *tuple, cistpl_vers_1_t *vers_1)
 {
-    u_char *p, *q;
+       u_char *p, *q;
 
-    p = (u_char *)tuple->TupleData;
-    q = p + tuple->TupleDataLen;
+       p = (u_char *)tuple->TupleData;
+       q = p + tuple->TupleDataLen;
 
-    vers_1->major = *p; p++;
-    vers_1->minor = *p; p++;
-    if (p >= q)
-           return -EINVAL;
+       vers_1->major = *p; p++;
+       vers_1->minor = *p; p++;
+       if (p >= q)
+               return -EINVAL;
 
-    return parse_strings(p, q, CISTPL_VERS_1_MAX_PROD_STRINGS,
-                        vers_1->str, vers_1->ofs, &vers_1->ns);
+       return parse_strings(p, q, CISTPL_VERS_1_MAX_PROD_STRINGS,
+                       vers_1->str, vers_1->ofs, &vers_1->ns);
 }
 
-/*====================================================================*/
 
 static int parse_altstr(tuple_t *tuple, cistpl_altstr_t *altstr)
 {
-    u_char *p, *q;
+       u_char *p, *q;
 
-    p = (u_char *)tuple->TupleData;
-    q = p + tuple->TupleDataLen;
+       p = (u_char *)tuple->TupleData;
+       q = p + tuple->TupleDataLen;
 
-    return parse_strings(p, q, CISTPL_MAX_ALTSTR_STRINGS,
-                        altstr->str, altstr->ofs, &altstr->ns);
+       return parse_strings(p, q, CISTPL_MAX_ALTSTR_STRINGS,
+                       altstr->str, altstr->ofs, &altstr->ns);
 }
 
-/*====================================================================*/
 
 static int parse_jedec(tuple_t *tuple, cistpl_jedec_t *jedec)
 {
-    u_char *p, *q;
-    int nid;
+       u_char *p, *q;
+       int nid;
 
-    p = (u_char *)tuple->TupleData;
-    q = p + tuple->TupleDataLen;
+       p = (u_char *)tuple->TupleData;
+       q = p + tuple->TupleDataLen;
 
-    for (nid = 0; nid < CISTPL_MAX_DEVICES; nid++) {
-       if (p > q-2)
-               break;
-       jedec->id[nid].mfr = p[0];
-       jedec->id[nid].info = p[1];
-       p += 2;
-    }
-    jedec->nid = nid;
-    return 0;
+       for (nid = 0; nid < CISTPL_MAX_DEVICES; nid++) {
+               if (p > q-2)
+                       break;
+               jedec->id[nid].mfr = p[0];
+               jedec->id[nid].info = p[1];
+               p += 2;
+       }
+       jedec->nid = nid;
+       return 0;
 }
 
-/*====================================================================*/
 
 static int parse_manfid(tuple_t *tuple, cistpl_manfid_t *m)
 {
-    if (tuple->TupleDataLen < 4)
-       return -EINVAL;
-    m->manf = get_unaligned_le16(tuple->TupleData);
-    m->card = get_unaligned_le16(tuple->TupleData + 2);
-    return 0;
+       if (tuple->TupleDataLen < 4)
+               return -EINVAL;
+       m->manf = get_unaligned_le16(tuple->TupleData);
+       m->card = get_unaligned_le16(tuple->TupleData + 2);
+       return 0;
 }
 
-/*====================================================================*/
 
 static int parse_funcid(tuple_t *tuple, cistpl_funcid_t *f)
 {
-    u_char *p;
-    if (tuple->TupleDataLen < 2)
-       return -EINVAL;
-    p = (u_char *)tuple->TupleData;
-    f->func = p[0];
-    f->sysinit = p[1];
-    return 0;
+       u_char *p;
+       if (tuple->TupleDataLen < 2)
+               return -EINVAL;
+       p = (u_char *)tuple->TupleData;
+       f->func = p[0];
+       f->sysinit = p[1];
+       return 0;
 }
 
-/*====================================================================*/
 
 static int parse_funce(tuple_t *tuple, cistpl_funce_t *f)
 {
-    u_char *p;
-    int i;
-    if (tuple->TupleDataLen < 1)
-       return -EINVAL;
-    p = (u_char *)tuple->TupleData;
-    f->type = p[0];
-    for (i = 1; i < tuple->TupleDataLen; i++)
-       f->data[i-1] = p[i];
-    return 0;
+       u_char *p;
+       int i;
+       if (tuple->TupleDataLen < 1)
+               return -EINVAL;
+       p = (u_char *)tuple->TupleData;
+       f->type = p[0];
+       for (i = 1; i < tuple->TupleDataLen; i++)
+               f->data[i-1] = p[i];
+       return 0;
 }
 
-/*====================================================================*/
 
 static int parse_config(tuple_t *tuple, cistpl_config_t *config)
 {
-    int rasz, rmsz, i;
-    u_char *p;
-
-    p = (u_char *)tuple->TupleData;
-    rasz = *p & 0x03;
-    rmsz = (*p & 0x3c) >> 2;
-    if (tuple->TupleDataLen < rasz+rmsz+4)
-       return -EINVAL;
-    config->last_idx = *(++p);
-    p++;
-    config->base = 0;
-    for (i = 0; i <= rasz; i++)
-       config->base += p[i] << (8*i);
-    p += rasz+1;
-    for (i = 0; i < 4; i++)
-       config->rmask[i] = 0;
-    for (i = 0; i <= rmsz; i++)
-       config->rmask[i>>2] += p[i] << (8*(i%4));
-    config->subtuples = tuple->TupleDataLen - (rasz+rmsz+4);
-    return 0;
+       int rasz, rmsz, i;
+       u_char *p;
+
+       p = (u_char *)tuple->TupleData;
+       rasz = *p & 0x03;
+       rmsz = (*p & 0x3c) >> 2;
+       if (tuple->TupleDataLen < rasz+rmsz+4)
+               return -EINVAL;
+       config->last_idx = *(++p);
+       p++;
+       config->base = 0;
+       for (i = 0; i <= rasz; i++)
+               config->base += p[i] << (8*i);
+       p += rasz+1;
+       for (i = 0; i < 4; i++)
+               config->rmask[i] = 0;
+       for (i = 0; i <= rmsz; i++)
+               config->rmask[i>>2] += p[i] << (8*(i%4));
+       config->subtuples = tuple->TupleDataLen - (rasz+rmsz+4);
+       return 0;
 }
 
-/*======================================================================
+/* The following routines are all used to parse the nightmarish
+ * config table entries.
+ */
+
+static u_char *parse_power(u_char *p, u_char *q, cistpl_power_t *pwr)
+{
+       int i;
+       u_int scale;
 
-    The following routines are all used to parse the nightmarish
-    config table entries.
+       if (p == q)
+               return NULL;
+       pwr->present = *p;
+       pwr->flags = 0;
+       p++;
+       for (i = 0; i < 7; i++)
+               if (pwr->present & (1<<i)) {
+                       if (p == q)
+                               return NULL;
+                       pwr->param[i] = POWER_CVT(*p);
+                       scale = POWER_SCALE(*p);
+                       while (*p & 0x80) {
+                               if (++p == q)
+                                       return NULL;
+                               if ((*p & 0x7f) < 100)
+                                       pwr->param[i] +=
+                                               (*p & 0x7f) * scale / 100;
+                               else if (*p == 0x7d)
+                                       pwr->flags |= CISTPL_POWER_HIGHZ_OK;
+                               else if (*p == 0x7e)
+                                       pwr->param[i] = 0;
+                               else if (*p == 0x7f)
+                                       pwr->flags |= CISTPL_POWER_HIGHZ_REQ;
+                               else
+                                       return NULL;
+                       }
+                       p++;
+               }
+       return p;
+}
 
-======================================================================*/
 
-static u_char *parse_power(u_char *p, u_char *q,
-                          cistpl_power_t *pwr)
+static u_char *parse_timing(u_char *p, u_char *q, cistpl_timing_t *timing)
 {
-    int i;
-    u_int scale;
-
-    if (p == q)
-           return NULL;
-    pwr->present = *p;
-    pwr->flags = 0;
-    p++;
-    for (i = 0; i < 7; i++)
-       if (pwr->present & (1<<i)) {
-           if (p == q)
-                   return NULL;
-           pwr->param[i] = POWER_CVT(*p);
-           scale = POWER_SCALE(*p);
-           while (*p & 0x80) {
+       u_char scale;
+
+       if (p == q)
+               return NULL;
+       scale = *p;
+       if ((scale & 3) != 3) {
                if (++p == q)
                        return NULL;
-               if ((*p & 0x7f) < 100)
-                   pwr->param[i] += (*p & 0x7f) * scale / 100;
-               else if (*p == 0x7d)
-                   pwr->flags |= CISTPL_POWER_HIGHZ_OK;
-               else if (*p == 0x7e)
-                   pwr->param[i] = 0;
-               else if (*p == 0x7f)
-                   pwr->flags |= CISTPL_POWER_HIGHZ_REQ;
-               else
-                   return NULL;
-           }
-           p++;
-       }
-    return p;
+               timing->wait = SPEED_CVT(*p);
+               timing->waitscale = exponent[scale & 3];
+       } else
+               timing->wait = 0;
+       scale >>= 2;
+       if ((scale & 7) != 7) {
+               if (++p == q)
+                       return NULL;
+               timing->ready = SPEED_CVT(*p);
+               timing->rdyscale = exponent[scale & 7];
+       } else
+               timing->ready = 0;
+       scale >>= 3;
+       if (scale != 7) {
+               if (++p == q)
+                       return NULL;
+               timing->reserved = SPEED_CVT(*p);
+               timing->rsvscale = exponent[scale];
+       } else
+               timing->reserved = 0;
+       p++;
+       return p;
 }
 
-/*====================================================================*/
 
-static u_char *parse_timing(u_char *p, u_char *q,
-                           cistpl_timing_t *timing)
+static u_char *parse_io(u_char *p, u_char *q, cistpl_io_t *io)
 {
-    u_char scale;
+       int i, j, bsz, lsz;
 
-    if (p == q)
-           return NULL;
-    scale = *p;
-    if ((scale & 3) != 3) {
-       if (++p == q)
-               return NULL;
-       timing->wait = SPEED_CVT(*p);
-       timing->waitscale = exponent[scale & 3];
-    } else
-       timing->wait = 0;
-    scale >>= 2;
-    if ((scale & 7) != 7) {
-       if (++p == q)
+       if (p == q)
                return NULL;
-       timing->ready = SPEED_CVT(*p);
-       timing->rdyscale = exponent[scale & 7];
-    } else
-       timing->ready = 0;
-    scale >>= 3;
-    if (scale != 7) {
+       io->flags = *p;
+
+       if (!(*p & 0x80)) {
+               io->nwin = 1;
+               io->win[0].base = 0;
+               io->win[0].len = (1 << (io->flags & CISTPL_IO_LINES_MASK));
+               return p+1;
+       }
+
        if (++p == q)
                return NULL;
-       timing->reserved = SPEED_CVT(*p);
-       timing->rsvscale = exponent[scale];
-    } else
-       timing->reserved = 0;
-    p++;
-    return p;
-}
-
-/*====================================================================*/
+       io->nwin = (*p & 0x0f) + 1;
+       bsz = (*p & 0x30) >> 4;
+       if (bsz == 3)
+               bsz++;
+       lsz = (*p & 0xc0) >> 6;
+       if (lsz == 3)
+               lsz++;
+       p++;
 
-static u_char *parse_io(u_char *p, u_char *q, cistpl_io_t *io)
-{
-    int i, j, bsz, lsz;
-
-    if (p == q)
-           return NULL;
-    io->flags = *p;
-
-    if (!(*p & 0x80)) {
-       io->nwin = 1;
-       io->win[0].base = 0;
-       io->win[0].len = (1 << (io->flags & CISTPL_IO_LINES_MASK));
-       return p+1;
-    }
-
-    if (++p == q)
-           return NULL;
-    io->nwin = (*p & 0x0f) + 1;
-    bsz = (*p & 0x30) >> 4;
-    if (bsz == 3)
-           bsz++;
-    lsz = (*p & 0xc0) >> 6;
-    if (lsz == 3)
-           lsz++;
-    p++;
-
-    for (i = 0; i < io->nwin; i++) {
-       io->win[i].base = 0;
-       io->win[i].len = 1;
-       for (j = 0; j < bsz; j++, p++) {
-           if (p == q)
-                   return NULL;
-           io->win[i].base += *p << (j*8);
-       }
-       for (j = 0; j < lsz; j++, p++) {
-           if (p == q)
-                   return NULL;
-           io->win[i].len += *p << (j*8);
+       for (i = 0; i < io->nwin; i++) {
+               io->win[i].base = 0;
+               io->win[i].len = 1;
+               for (j = 0; j < bsz; j++, p++) {
+                       if (p == q)
+                               return NULL;
+                       io->win[i].base += *p << (j*8);
+               }
+               for (j = 0; j < lsz; j++, p++) {
+                       if (p == q)
+                               return NULL;
+                       io->win[i].len += *p << (j*8);
+               }
        }
-    }
-    return p;
+       return p;
 }
 
-/*====================================================================*/
 
 static u_char *parse_mem(u_char *p, u_char *q, cistpl_mem_t *mem)
 {
-    int i, j, asz, lsz, has_ha;
-    u_int len, ca, ha;
-
-    if (p == q)
-           return NULL;
-
-    mem->nwin = (*p & 0x07) + 1;
-    lsz = (*p & 0x18) >> 3;
-    asz = (*p & 0x60) >> 5;
-    has_ha = (*p & 0x80);
-    if (++p == q)
-           return NULL;
-
-    for (i = 0; i < mem->nwin; i++) {
-       len = ca = ha = 0;
-       for (j = 0; j < lsz; j++, p++) {
-           if (p == q)
-                   return NULL;
-           len += *p << (j*8);
-       }
-       for (j = 0; j < asz; j++, p++) {
-           if (p == q)
-                   return NULL;
-           ca += *p << (j*8);
+       int i, j, asz, lsz, has_ha;
+       u_int len, ca, ha;
+
+       if (p == q)
+               return NULL;
+
+       mem->nwin = (*p & 0x07) + 1;
+       lsz = (*p & 0x18) >> 3;
+       asz = (*p & 0x60) >> 5;
+       has_ha = (*p & 0x80);
+       if (++p == q)
+               return NULL;
+
+       for (i = 0; i < mem->nwin; i++) {
+               len = ca = ha = 0;
+               for (j = 0; j < lsz; j++, p++) {
+                       if (p == q)
+                               return NULL;
+                       len += *p << (j*8);
+               }
+               for (j = 0; j < asz; j++, p++) {
+                       if (p == q)
+                               return NULL;
+                       ca += *p << (j*8);
+               }
+               if (has_ha)
+                       for (j = 0; j < asz; j++, p++) {
+                               if (p == q)
+                                       return NULL;
+                               ha += *p << (j*8);
+                       }
+               mem->win[i].len = len << 8;
+               mem->win[i].card_addr = ca << 8;
+               mem->win[i].host_addr = ha << 8;
        }
-       if (has_ha)
-           for (j = 0; j < asz; j++, p++) {
-               if (p == q)
-                       return NULL;
-               ha += *p << (j*8);
-           }
-       mem->win[i].len = len << 8;
-       mem->win[i].card_addr = ca << 8;
-       mem->win[i].host_addr = ha << 8;
-    }
-    return p;
+       return p;
 }
 
-/*====================================================================*/
 
 static u_char *parse_irq(u_char *p, u_char *q, cistpl_irq_t *irq)
 {
-    if (p == q)
-           return NULL;
-    irq->IRQInfo1 = *p; p++;
-    if (irq->IRQInfo1 & IRQ_INFO2_VALID) {
-       if (p+2 > q)
+       if (p == q)
                return NULL;
-       irq->IRQInfo2 = (p[1]<<8) + p[0];
-       p += 2;
-    }
-    return p;
+       irq->IRQInfo1 = *p; p++;
+       if (irq->IRQInfo1 & IRQ_INFO2_VALID) {
+               if (p+2 > q)
+                       return NULL;
+               irq->IRQInfo2 = (p[1]<<8) + p[0];
+               p += 2;
+       }
+       return p;
 }
 
-/*====================================================================*/
 
 static int parse_cftable_entry(tuple_t *tuple,
                               cistpl_cftable_entry_t *entry)
 {
-    u_char *p, *q, features;
-
-    p = tuple->TupleData;
-    q = p + tuple->TupleDataLen;
-    entry->index = *p & 0x3f;
-    entry->flags = 0;
-    if (*p & 0x40)
-       entry->flags |= CISTPL_CFTABLE_DEFAULT;
-    if (*p & 0x80) {
-       if (++p == q)
-               return -EINVAL;
-       if (*p & 0x10)
-           entry->flags |= CISTPL_CFTABLE_BVDS;
-       if (*p & 0x20)
-           entry->flags |= CISTPL_CFTABLE_WP;
+       u_char *p, *q, features;
+
+       p = tuple->TupleData;
+       q = p + tuple->TupleDataLen;
+       entry->index = *p & 0x3f;
+       entry->flags = 0;
        if (*p & 0x40)
-           entry->flags |= CISTPL_CFTABLE_RDYBSY;
-       if (*p & 0x80)
-           entry->flags |= CISTPL_CFTABLE_MWAIT;
-       entry->interface = *p & 0x0f;
-    } else
-       entry->interface = 0;
-
-    /* Process optional features */
-    if (++p == q)
-           return -EINVAL;
-    features = *p; p++;
-
-    /* Power options */
-    if ((features & 3) > 0) {
-       p = parse_power(p, q, &entry->vcc);
-       if (p == NULL)
-               return -EINVAL;
-    } else
-       entry->vcc.present = 0;
-    if ((features & 3) > 1) {
-       p = parse_power(p, q, &entry->vpp1);
-       if (p == NULL)
-               return -EINVAL;
-    } else
-       entry->vpp1.present = 0;
-    if ((features & 3) > 2) {
-       p = parse_power(p, q, &entry->vpp2);
-       if (p == NULL)
-               return -EINVAL;
-    } else
-       entry->vpp2.present = 0;
+               entry->flags |= CISTPL_CFTABLE_DEFAULT;
+       if (*p & 0x80) {
+               if (++p == q)
+                       return -EINVAL;
+               if (*p & 0x10)
+                       entry->flags |= CISTPL_CFTABLE_BVDS;
+               if (*p & 0x20)
+                       entry->flags |= CISTPL_CFTABLE_WP;
+               if (*p & 0x40)
+                       entry->flags |= CISTPL_CFTABLE_RDYBSY;
+               if (*p & 0x80)
+                       entry->flags |= CISTPL_CFTABLE_MWAIT;
+               entry->interface = *p & 0x0f;
+       } else
+               entry->interface = 0;
 
-    /* Timing options */
-    if (features & 0x04) {
-       p = parse_timing(p, q, &entry->timing);
-       if (p == NULL)
-               return -EINVAL;
-    } else {
-       entry->timing.wait = 0;
-       entry->timing.ready = 0;
-       entry->timing.reserved = 0;
-    }
-
-    /* I/O window options */
-    if (features & 0x08) {
-       p = parse_io(p, q, &entry->io);
-       if (p == NULL)
+       /* Process optional features */
+       if (++p == q)
                return -EINVAL;
-    } else
-       entry->io.nwin = 0;
+       features = *p; p++;
 
-    /* Interrupt options */
-    if (features & 0x10) {
-       p = parse_irq(p, q, &entry->irq);
-       if (p == NULL)
-               return -EINVAL;
-    } else
-       entry->irq.IRQInfo1 = 0;
-
-    switch (features & 0x60) {
-    case 0x00:
-       entry->mem.nwin = 0;
-       break;
-    case 0x20:
-       entry->mem.nwin = 1;
-       entry->mem.win[0].len = get_unaligned_le16(p) << 8;
-       entry->mem.win[0].card_addr = 0;
-       entry->mem.win[0].host_addr = 0;
-       p += 2;
-       if (p > q)
-               return -EINVAL;
-       break;
-    case 0x40:
-       entry->mem.nwin = 1;
-       entry->mem.win[0].len = get_unaligned_le16(p) << 8;
-       entry->mem.win[0].card_addr = get_unaligned_le16(p + 2) << 8;
-       entry->mem.win[0].host_addr = 0;
-       p += 4;
-       if (p > q)
-               return -EINVAL;
-       break;
-    case 0x60:
-       p = parse_mem(p, q, &entry->mem);
-       if (p == NULL)
-               return -EINVAL;
-       break;
-    }
+       /* Power options */
+       if ((features & 3) > 0) {
+               p = parse_power(p, q, &entry->vcc);
+               if (p == NULL)
+                       return -EINVAL;
+       } else
+               entry->vcc.present = 0;
+       if ((features & 3) > 1) {
+               p = parse_power(p, q, &entry->vpp1);
+               if (p == NULL)
+                       return -EINVAL;
+       } else
+               entry->vpp1.present = 0;
+       if ((features & 3) > 2) {
+               p = parse_power(p, q, &entry->vpp2);
+               if (p == NULL)
+                       return -EINVAL;
+       } else
+               entry->vpp2.present = 0;
 
-    /* Misc features */
-    if (features & 0x80) {
-       if (p == q)
-               return -EINVAL;
-       entry->flags |= (*p << 8);
-       while (*p & 0x80)
-           if (++p == q)
-                   return -EINVAL;
-       p++;
-    }
+       /* Timing options */
+       if (features & 0x04) {
+               p = parse_timing(p, q, &entry->timing);
+               if (p == NULL)
+                       return -EINVAL;
+       } else {
+               entry->timing.wait = 0;
+               entry->timing.ready = 0;
+               entry->timing.reserved = 0;
+       }
 
-    entry->subtuples = q-p;
+       /* I/O window options */
+       if (features & 0x08) {
+               p = parse_io(p, q, &entry->io);
+               if (p == NULL)
+                       return -EINVAL;
+       } else
+               entry->io.nwin = 0;
+
+       /* Interrupt options */
+       if (features & 0x10) {
+               p = parse_irq(p, q, &entry->irq);
+               if (p == NULL)
+                       return -EINVAL;
+       } else
+               entry->irq.IRQInfo1 = 0;
+
+       switch (features & 0x60) {
+       case 0x00:
+               entry->mem.nwin = 0;
+               break;
+       case 0x20:
+               entry->mem.nwin = 1;
+               entry->mem.win[0].len = get_unaligned_le16(p) << 8;
+               entry->mem.win[0].card_addr = 0;
+               entry->mem.win[0].host_addr = 0;
+               p += 2;
+               if (p > q)
+                       return -EINVAL;
+               break;
+       case 0x40:
+               entry->mem.nwin = 1;
+               entry->mem.win[0].len = get_unaligned_le16(p) << 8;
+               entry->mem.win[0].card_addr = get_unaligned_le16(p + 2) << 8;
+               entry->mem.win[0].host_addr = 0;
+               p += 4;
+               if (p > q)
+                       return -EINVAL;
+               break;
+       case 0x60:
+               p = parse_mem(p, q, &entry->mem);
+               if (p == NULL)
+                       return -EINVAL;
+               break;
+       }
+
+       /* Misc features */
+       if (features & 0x80) {
+               if (p == q)
+                       return -EINVAL;
+               entry->flags |= (*p << 8);
+               while (*p & 0x80)
+                       if (++p == q)
+                               return -EINVAL;
+               p++;
+       }
+
+       entry->subtuples = q-p;
 
-    return 0;
+       return 0;
 }
 
-/*====================================================================*/
 
 static int parse_device_geo(tuple_t *tuple, cistpl_device_geo_t *geo)
 {
-    u_char *p, *q;
-    int n;
+       u_char *p, *q;
+       int n;
 
-    p = (u_char *)tuple->TupleData;
-    q = p + tuple->TupleDataLen;
+       p = (u_char *)tuple->TupleData;
+       q = p + tuple->TupleDataLen;
 
-    for (n = 0; n < CISTPL_MAX_DEVICES; n++) {
-       if (p > q-6)
-               break;
-       geo->geo[n].buswidth = p[0];
-       geo->geo[n].erase_block = 1 << (p[1]-1);
-       geo->geo[n].read_block  = 1 << (p[2]-1);
-       geo->geo[n].write_block = 1 << (p[3]-1);
-       geo->geo[n].partition   = 1 << (p[4]-1);
-       geo->geo[n].interleave  = 1 << (p[5]-1);
-       p += 6;
-    }
-    geo->ngeo = n;
-    return 0;
+       for (n = 0; n < CISTPL_MAX_DEVICES; n++) {
+               if (p > q-6)
+                       break;
+               geo->geo[n].buswidth = p[0];
+               geo->geo[n].erase_block = 1 << (p[1]-1);
+               geo->geo[n].read_block  = 1 << (p[2]-1);
+               geo->geo[n].write_block = 1 << (p[3]-1);
+               geo->geo[n].partition   = 1 << (p[4]-1);
+               geo->geo[n].interleave  = 1 << (p[5]-1);
+               p += 6;
+       }
+       geo->ngeo = n;
+       return 0;
 }
 
-/*====================================================================*/
 
 static int parse_vers_2(tuple_t *tuple, cistpl_vers_2_t *v2)
 {
-    u_char *p, *q;
-
-    if (tuple->TupleDataLen < 10)
-       return -EINVAL;
-
-    p = tuple->TupleData;
-    q = p + tuple->TupleDataLen;
-
-    v2->vers = p[0];
-    v2->comply = p[1];
-    v2->dindex = get_unaligned_le16(p + 2);
-    v2->vspec8 = p[6];
-    v2->vspec9 = p[7];
-    v2->nhdr = p[8];
-    p += 9;
-    return parse_strings(p, q, 2, v2->str, &v2->vendor, NULL);
+       u_char *p, *q;
+
+       if (tuple->TupleDataLen < 10)
+               return -EINVAL;
+
+       p = tuple->TupleData;
+       q = p + tuple->TupleDataLen;
+
+       v2->vers = p[0];
+       v2->comply = p[1];
+       v2->dindex = get_unaligned_le16(p + 2);
+       v2->vspec8 = p[6];
+       v2->vspec9 = p[7];
+       v2->nhdr = p[8];
+       p += 9;
+       return parse_strings(p, q, 2, v2->str, &v2->vendor, NULL);
 }
 
-/*====================================================================*/
 
 static int parse_org(tuple_t *tuple, cistpl_org_t *org)
 {
-    u_char *p, *q;
-    int i;
-
-    p = tuple->TupleData;
-    q = p + tuple->TupleDataLen;
-    if (p == q)
-           return -EINVAL;
-    org->data_org = *p;
-    if (++p == q)
-           return -EINVAL;
-    for (i = 0; i < 30; i++) {
-       org->desc[i] = *p;
-       if (*p == '\0')
-               break;
+       u_char *p, *q;
+       int i;
+
+       p = tuple->TupleData;
+       q = p + tuple->TupleDataLen;
+       if (p == q)
+               return -EINVAL;
+       org->data_org = *p;
        if (++p == q)
                return -EINVAL;
-    }
-    return 0;
+       for (i = 0; i < 30; i++) {
+               org->desc[i] = *p;
+               if (*p == '\0')
+                       break;
+               if (++p == q)
+                       return -EINVAL;
+       }
+       return 0;
 }
 
-/*====================================================================*/
 
 static int parse_format(tuple_t *tuple, cistpl_format_t *fmt)
 {
-    u_char *p;
+       u_char *p;
 
-    if (tuple->TupleDataLen < 10)
-       return -EINVAL;
+       if (tuple->TupleDataLen < 10)
+               return -EINVAL;
 
-    p = tuple->TupleData;
+       p = tuple->TupleData;
 
-    fmt->type = p[0];
-    fmt->edc = p[1];
-    fmt->offset = get_unaligned_le32(p + 2);
-    fmt->length = get_unaligned_le32(p + 6);
+       fmt->type = p[0];
+       fmt->edc = p[1];
+       fmt->offset = get_unaligned_le32(p + 2);
+       fmt->length = get_unaligned_le32(p + 6);
 
-    return 0;
+       return 0;
 }
 
-/*====================================================================*/
 
 int pcmcia_parse_tuple(tuple_t *tuple, cisparse_t *parse)
 {
-    int ret = 0;
-
-    if (tuple->TupleDataLen > tuple->TupleDataMax)
-       return -EINVAL;
-    switch (tuple->TupleCode) {
-    case CISTPL_DEVICE:
-    case CISTPL_DEVICE_A:
-       ret = parse_device(tuple, &parse->device);
-       break;
-    case CISTPL_CHECKSUM:
-       ret = parse_checksum(tuple, &parse->checksum);
-       break;
-    case CISTPL_LONGLINK_A:
-    case CISTPL_LONGLINK_C:
-       ret = parse_longlink(tuple, &parse->longlink);
-       break;
-    case CISTPL_LONGLINK_MFC:
-       ret = parse_longlink_mfc(tuple, &parse->longlink_mfc);
-       break;
-    case CISTPL_VERS_1:
-       ret = parse_vers_1(tuple, &parse->version_1);
-       break;
-    case CISTPL_ALTSTR:
-       ret = parse_altstr(tuple, &parse->altstr);
-       break;
-    case CISTPL_JEDEC_A:
-    case CISTPL_JEDEC_C:
-       ret = parse_jedec(tuple, &parse->jedec);
-       break;
-    case CISTPL_MANFID:
-       ret = parse_manfid(tuple, &parse->manfid);
-       break;
-    case CISTPL_FUNCID:
-       ret = parse_funcid(tuple, &parse->funcid);
-       break;
-    case CISTPL_FUNCE:
-       ret = parse_funce(tuple, &parse->funce);
-       break;
-    case CISTPL_CONFIG:
-       ret = parse_config(tuple, &parse->config);
-       break;
-    case CISTPL_CFTABLE_ENTRY:
-       ret = parse_cftable_entry(tuple, &parse->cftable_entry);
-       break;
-    case CISTPL_DEVICE_GEO:
-    case CISTPL_DEVICE_GEO_A:
-       ret = parse_device_geo(tuple, &parse->device_geo);
-       break;
-    case CISTPL_VERS_2:
-       ret = parse_vers_2(tuple, &parse->vers_2);
-       break;
-    case CISTPL_ORG:
-       ret = parse_org(tuple, &parse->org);
-       break;
-    case CISTPL_FORMAT:
-    case CISTPL_FORMAT_A:
-       ret = parse_format(tuple, &parse->format);
-       break;
-    case CISTPL_NO_LINK:
-    case CISTPL_LINKTARGET:
-       ret = 0;
-       break;
-    default:
-       ret = -EINVAL;
-       break;
-    }
-    if (ret)
-           pr_debug("parse_tuple failed %d\n", ret);
-    return ret;
+       int ret = 0;
+
+       if (tuple->TupleDataLen > tuple->TupleDataMax)
+               return -EINVAL;
+       switch (tuple->TupleCode) {
+       case CISTPL_DEVICE:
+       case CISTPL_DEVICE_A:
+               ret = parse_device(tuple, &parse->device);
+               break;
+       case CISTPL_CHECKSUM:
+               ret = parse_checksum(tuple, &parse->checksum);
+               break;
+       case CISTPL_LONGLINK_A:
+       case CISTPL_LONGLINK_C:
+               ret = parse_longlink(tuple, &parse->longlink);
+               break;
+       case CISTPL_LONGLINK_MFC:
+               ret = parse_longlink_mfc(tuple, &parse->longlink_mfc);
+               break;
+       case CISTPL_VERS_1:
+               ret = parse_vers_1(tuple, &parse->version_1);
+               break;
+       case CISTPL_ALTSTR:
+               ret = parse_altstr(tuple, &parse->altstr);
+               break;
+       case CISTPL_JEDEC_A:
+       case CISTPL_JEDEC_C:
+               ret = parse_jedec(tuple, &parse->jedec);
+               break;
+       case CISTPL_MANFID:
+               ret = parse_manfid(tuple, &parse->manfid);
+               break;
+       case CISTPL_FUNCID:
+               ret = parse_funcid(tuple, &parse->funcid);
+               break;
+       case CISTPL_FUNCE:
+               ret = parse_funce(tuple, &parse->funce);
+               break;
+       case CISTPL_CONFIG:
+               ret = parse_config(tuple, &parse->config);
+               break;
+       case CISTPL_CFTABLE_ENTRY:
+               ret = parse_cftable_entry(tuple, &parse->cftable_entry);
+               break;
+       case CISTPL_DEVICE_GEO:
+       case CISTPL_DEVICE_GEO_A:
+               ret = parse_device_geo(tuple, &parse->device_geo);
+               break;
+       case CISTPL_VERS_2:
+               ret = parse_vers_2(tuple, &parse->vers_2);
+               break;
+       case CISTPL_ORG:
+               ret = parse_org(tuple, &parse->org);
+               break;
+       case CISTPL_FORMAT:
+       case CISTPL_FORMAT_A:
+               ret = parse_format(tuple, &parse->format);
+               break;
+       case CISTPL_NO_LINK:
+       case CISTPL_LINKTARGET:
+               ret = 0;
+               break;
+       default:
+               ret = -EINVAL;
+               break;
+       }
+       if (ret)
+               pr_debug("parse_tuple failed %d\n", ret);
+       return ret;
 }
 EXPORT_SYMBOL(pcmcia_parse_tuple);
 
-/*======================================================================
 
-    This is used internally by Card Services to look up CIS stuff.
-
-======================================================================*/
-
-int pccard_read_tuple(struct pcmcia_socket *s, unsigned int function, cisdata_t code, void *parse)
+/**
+ * pccard_read_tuple() - internal CIS tuple access
+ * @s:         the struct pcmcia_socket where the card is inserted
+ * @function:  the device function we loop for
+ * @code:      which CIS code shall we look for?
+ * @parse:     buffer where the tuple shall be parsed (or NULL, if no parse)
+ *
+ * pccard_read_tuple() reads out one tuple and attempts to parse it
+ */
+int pccard_read_tuple(struct pcmcia_socket *s, unsigned int function,
+               cisdata_t code, void *parse)
 {
-    tuple_t tuple;
-    cisdata_t *buf;
-    int ret;
-
-    buf = kmalloc(256, GFP_KERNEL);
-    if (buf == NULL) {
-           dev_printk(KERN_WARNING, &s->dev, "no memory to read tuple\n");
-           return -ENOMEM;
-    }
-    tuple.DesiredTuple = code;
-    tuple.Attributes = 0;
-    if (function == BIND_FN_ALL)
-           tuple.Attributes = TUPLE_RETURN_COMMON;
-    ret = pccard_get_first_tuple(s, function, &tuple);
-    if (ret != 0)
-           goto done;
-    tuple.TupleData = buf;
-    tuple.TupleOffset = 0;
-    tuple.TupleDataMax = 255;
-    ret = pccard_get_tuple_data(s, &tuple);
-    if (ret != 0)
-           goto done;
-    ret = pcmcia_parse_tuple(&tuple, parse);
+       tuple_t tuple;
+       cisdata_t *buf;
+       int ret;
+
+       buf = kmalloc(256, GFP_KERNEL);
+       if (buf == NULL) {
+               dev_printk(KERN_WARNING, &s->dev, "no memory to read tuple\n");
+               return -ENOMEM;
+       }
+       tuple.DesiredTuple = code;
+       tuple.Attributes = 0;
+       if (function == BIND_FN_ALL)
+               tuple.Attributes = TUPLE_RETURN_COMMON;
+       ret = pccard_get_first_tuple(s, function, &tuple);
+       if (ret != 0)
+               goto done;
+       tuple.TupleData = buf;
+       tuple.TupleOffset = 0;
+       tuple.TupleDataMax = 255;
+       ret = pccard_get_tuple_data(s, &tuple);
+       if (ret != 0)
+               goto done;
+       ret = pcmcia_parse_tuple(&tuple, parse);
 done:
-    kfree(buf);
-    return ret;
+       kfree(buf);
+       return ret;
 }
 
 
index e6f7d410aed618a8f1a80d8bfcdd4715b5cb97da..452c83b512c47eb8413ae55ffebf1a74251eca84 100644 (file)
@@ -79,9 +79,8 @@ static resource_size_t pcmcia_align(void *align_data,
 
 #ifdef CONFIG_X86
        if (res->flags & IORESOURCE_IO) {
-               if (start & 0x300) {
+               if (start & 0x300)
                        start = (start + 0x3ff) & ~0x3ff;
-               }
        }
 #endif