return -EINVAL;
}
- if ((ret = alloc_subdevices(dev, i)) < 0)
+ ret = alloc_subdevices(dev, i);
+ if (ret < 0)
return ret;
for (i = 0; i < dev->n_subdevices; i++) {
sprintf(c_Identifier, "Addi-Data GmbH Comedi %s",
this_board->pc_DriverName);
- if ((ret = alloc_private(dev, sizeof(struct addi_private))) < 0) {
+ ret = alloc_private(dev, sizeof(struct addi_private));
+ if (ret < 0)
return -ENOMEM;
- }
if (!pci_list_builded) {
v_pci_card_list_init(this_board->i_VendorId, 1); /* 1 for displaying the list.. */
i_Dma = 1;
}
- if ((card = ptr_select_and_alloc_pci_card(this_board->i_VendorId,
- this_board->i_DeviceId,
- it->options[0],
- it->options[1], i_Dma)) == NULL) {
+ card = ptr_select_and_alloc_pci_card(this_board->i_VendorId,
+ this_board->i_DeviceId,
+ it->options[0],
+ it->options[1], i_Dma);
+
+ if (card == NULL)
return -EIO;
- }
+
devpriv->allocated = 1;
if ((i_pci_card_data(card, &pci_bus, &pci_slot, &pci_func, &io_addr[0],
devpriv->b_DmaDoubleBuffer = 0;
for (i = 0; i < 2; i++) {
for (pages = 4; pages >= 0; pages--) {
- if ((devpriv->ul_DmaBufferVirtual[i] =
- (void *)
- __get_free_pages
- (GFP_KERNEL, pages))) {
+ devpriv->ul_DmaBufferVirtual[i] =
+ (void *) __get_free_pages(GFP_KERNEL, pages);
+
+ if (devpriv->ul_DmaBufferVirtual[i])
break;
- }
}
if (devpriv->ul_DmaBufferVirtual[i]) {
devpriv->ui_DmaBufferPages[i] = pages;
} else {
/* Update-0.7.57->0.7.68dev->n_subdevices = 7; */
n_subdevices = 7;
- if ((ret = alloc_subdevices(dev, n_subdevices)) < 0)
+ ret = alloc_subdevices(dev, n_subdevices);
+ if (ret < 0)
return ret;
/* Allocate and Initialise AI Subdevice Structures */
struct pcilst_struct *card;
if ((pci_bus < 1) & (pci_slot < 1)) { /* use autodetection */
- if ((card = ptr_find_free_pci_card_by_device(vendor_id,
- device_id)) ==
- NULL) {
+ card = ptr_find_free_pci_card_by_device(vendor_id, device_id);
+ if (card == NULL) {
rt_printk(" - Unused card not found in system!\n");
return NULL;
}
-/**
+//**
@verbatim
Copyright (C) 2004,2005 ADDI-DATA GmbH for the source code of this module.
int n_subdevices = 9;
/* Update-0.7.57->0.7.68dev->n_subdevices = 9; */
- if ((ret = alloc_subdevices(dev, n_subdevices)) < 0)
+ ret = alloc_subdevices(dev, n_subdevices);
+ if (ret < 0)
return;
/* Allocate and Initialise Timer Subdevice Structures */
} /* if (ui_DO) */
- if ((ui_Timer == 1) && (devpriv->b_TimerSelectMode = ADDIDATA_TIMER)) {
- /* Disable Timer Interrupt */
- ul_Command2 =
- inl(devpriv->i_IobaseAmcc + APCI1564_TIMER +
- APCI1564_TCW_PROG);
- outl(0x0,
- devpriv->i_IobaseAmcc + APCI1564_TIMER +
- APCI1564_TCW_PROG);
+ if (ui_Timer == 1) {
+ devpriv->b_TimerSelectMode = ADDIDATA_TIMER;
+ if (devpriv->b_TimerSelectMode) {
- /* Send a signal to from kernel to user space */
- send_sig(SIGIO, devpriv->tsk_Current, 0);
+ /* Disable Timer Interrupt */
+ ul_Command2 =
+ inl(devpriv->i_IobaseAmcc + APCI1564_TIMER +
+ APCI1564_TCW_PROG);
+ outl(0x0,
+ devpriv->i_IobaseAmcc + APCI1564_TIMER +
+ APCI1564_TCW_PROG);
- /* Enable Timer Interrupt */
+ /* Send a signal to from kernel to user space */
+ send_sig(SIGIO, devpriv->tsk_Current, 0);
- outl(ul_Command2,
- devpriv->i_IobaseAmcc + APCI1564_TIMER +
- APCI1564_TCW_PROG);
- } /* if ((ui_Timer == 1) && (devpriv->b_TimerSelectMode =ADDIDATA_TIMER)) */
+ /* Enable Timer Interrupt */
- if ((ui_C1 == 1) && (devpriv->b_TimerSelectMode = ADDIDATA_COUNTER)) {
- /* Disable Counter Interrupt */
- ul_Command2 =
- inl(devpriv->iobase + APCI1564_COUNTER1 +
- APCI1564_TCW_PROG);
- outl(0x0,
- devpriv->iobase + APCI1564_COUNTER1 +
- APCI1564_TCW_PROG);
+ outl(ul_Command2,
+ devpriv->i_IobaseAmcc + APCI1564_TIMER +
+ APCI1564_TCW_PROG);
+ }
+ }/* if (ui_Timer == 1) */
- /* Send a signal to from kernel to user space */
- send_sig(SIGIO, devpriv->tsk_Current, 0);
- /* Enable Counter Interrupt */
- outl(ul_Command2,
- devpriv->iobase + APCI1564_COUNTER1 +
- APCI1564_TCW_PROG);
- } /* if ((ui_C1 == 1) && (devpriv->b_TimerSelectMode = ADDIDATA_COUNTER)) */
+ if (ui_C1 == 1) {
+ devpriv->b_TimerSelectMode = ADDIDATA_COUNTER;
+ if (devpriv->b_TimerSelectMode) {
- if ((ui_C2 == 1) && (devpriv->b_TimerSelectMode = ADDIDATA_COUNTER)) {
- /* Disable Counter Interrupt */
- ul_Command2 =
- inl(devpriv->iobase + APCI1564_COUNTER2 +
- APCI1564_TCW_PROG);
- outl(0x0,
- devpriv->iobase + APCI1564_COUNTER2 +
- APCI1564_TCW_PROG);
+ /* Disable Counter Interrupt */
+ ul_Command2 =
+ inl(devpriv->iobase + APCI1564_COUNTER1 +
+ APCI1564_TCW_PROG);
+ outl(0x0,
+ devpriv->iobase + APCI1564_COUNTER1 +
+ APCI1564_TCW_PROG);
- /* Send a signal to from kernel to user space */
- send_sig(SIGIO, devpriv->tsk_Current, 0);
+ /* Send a signal to from kernel to user space */
+ send_sig(SIGIO, devpriv->tsk_Current, 0);
- /* Enable Counter Interrupt */
- outl(ul_Command2,
- devpriv->iobase + APCI1564_COUNTER2 +
- APCI1564_TCW_PROG);
- } /* if ((ui_C2 == 1) && (devpriv->b_TimerSelectMode =ADDIDATA_COUNTER)) */
+ /* Enable Counter Interrupt */
+ outl(ul_Command2,
+ devpriv->iobase + APCI1564_COUNTER1 +
+ APCI1564_TCW_PROG);
+ }
+ } /* if (ui_C1 == 1) */
- if ((ui_C3 == 1) && (devpriv->b_TimerSelectMode = ADDIDATA_COUNTER)) {
- /* Disable Counter Interrupt */
- ul_Command2 =
- inl(devpriv->iobase + APCI1564_COUNTER3 +
- APCI1564_TCW_PROG);
- outl(0x0,
- devpriv->iobase + APCI1564_COUNTER3 +
- APCI1564_TCW_PROG);
+ if (ui_C2 == 1) {
+ devpriv->b_TimerSelectMode = ADDIDATA_COUNTER;
+ if (devpriv->b_TimerSelectMode) {
- /* Send a signal to from kernel to user space */
- send_sig(SIGIO, devpriv->tsk_Current, 0);
+ /* Disable Counter Interrupt */
+ ul_Command2 =
+ inl(devpriv->iobase + APCI1564_COUNTER2 +
+ APCI1564_TCW_PROG);
+ outl(0x0,
+ devpriv->iobase + APCI1564_COUNTER2 +
+ APCI1564_TCW_PROG);
- /* Enable Counter Interrupt */
- outl(ul_Command2,
- devpriv->iobase + APCI1564_COUNTER3 +
- APCI1564_TCW_PROG);
- } /* if ((ui_C3 == 1) && (devpriv->b_TimerSelectMode =ADDIDATA_COUNTER)) */
+ /* Send a signal to from kernel to user space */
+ send_sig(SIGIO, devpriv->tsk_Current, 0);
- if ((ui_C4 == 1) && (devpriv->b_TimerSelectMode = ADDIDATA_COUNTER)) {
- /* Disable Counter Interrupt */
- ul_Command2 =
- inl(devpriv->iobase + APCI1564_COUNTER4 +
- APCI1564_TCW_PROG);
- outl(0x0,
- devpriv->iobase + APCI1564_COUNTER4 +
- APCI1564_TCW_PROG);
+ /* Enable Counter Interrupt */
+ outl(ul_Command2,
+ devpriv->iobase + APCI1564_COUNTER2 +
+ APCI1564_TCW_PROG);
+ }
+ } /* if ((ui_C2 == 1) */
- /* Send a signal to from kernel to user space */
- send_sig(SIGIO, devpriv->tsk_Current, 0);
+ if (ui_C3 == 1) {
+ devpriv->b_TimerSelectMode = ADDIDATA_COUNTER;
+ if (devpriv->b_TimerSelectMode) {
- /* Enable Counter Interrupt */
- outl(ul_Command2,
- devpriv->iobase + APCI1564_COUNTER4 +
- APCI1564_TCW_PROG);
- } /* if ((ui_C4 == 1) && (devpriv->b_TimerSelectMode =ADDIDATA_COUNTER)) */
+ /* Disable Counter Interrupt */
+ ul_Command2 =
+ inl(devpriv->iobase + APCI1564_COUNTER3 +
+ APCI1564_TCW_PROG);
+ outl(0x0,
+ devpriv->iobase + APCI1564_COUNTER3 +
+ APCI1564_TCW_PROG);
+
+ /* Send a signal to from kernel to user space */
+ send_sig(SIGIO, devpriv->tsk_Current, 0);
+
+ /* Enable Counter Interrupt */
+ outl(ul_Command2,
+ devpriv->iobase + APCI1564_COUNTER3 +
+ APCI1564_TCW_PROG);
+ }
+ } /* if ((ui_C3 == 1) */
+
+ if (ui_C4 == 1) {
+ devpriv->b_TimerSelectMode = ADDIDATA_COUNTER;
+ if (devpriv->b_TimerSelectMode) {
+
+ /* Disable Counter Interrupt */
+ ul_Command2 =
+ inl(devpriv->iobase + APCI1564_COUNTER4 +
+ APCI1564_TCW_PROG);
+ outl(0x0,
+ devpriv->iobase + APCI1564_COUNTER4 +
+ APCI1564_TCW_PROG);
+
+ /* Send a signal to from kernel to user space */
+ send_sig(SIGIO, devpriv->tsk_Current, 0);
+
+ /* Enable Counter Interrupt */
+ outl(ul_Command2,
+ devpriv->iobase + APCI1564_COUNTER4 +
+ APCI1564_TCW_PROG);
+ }
+ } /* if (ui_C4 == 1) */
return;
}
/* Test if interrupt occur */
/***************************/
- if (((dw_Status = readl((void *)(devpriv->dw_AiBase + 16))) & 0x2UL) ==
- 0x2UL) {
+ dw_Status = readl((void *)(devpriv->dw_AiBase + 16));
+ if ( (dw_Status & 0x2UL) == 0x2UL) {
/***********************/
/* Reset the interrupt */
/***********************/
/* TODO: Add external multiplexer setup (according to option[2]). */
- if ((error = alloc_subdevices(dev, 4)) < 0)
+ error = alloc_subdevices(dev, 4);
+ if (error < 0)
return error;
subdevice = dev->subdevices + 0;
s->async->cur_chan = 0;
devpriv->ai_buf_ptr = 0;
- if (devpriv->usedma) {
+ if (devpriv->usedma)
ret = pci9118_ai_docmd_dma(dev, s);
- } else {
+ else
ret = pci9118_ai_docmd_sampl(dev, s);
- }
DPRINTK("adl_pci9118 EDBG: END: pci9118_ai_cmd()\n");
return ret;
master = 1;
}
- if ((ret = alloc_private(dev, sizeof(struct pci9118_private))) < 0) {
+ ret = alloc_private(dev, sizeof(struct pci9118_private));
+ if (ret < 0) {
rt_printk(" - Allocation failed!\n");
return -ENOMEM;
}
if (master) { /* alloc DMA buffers */
devpriv->dma_doublebuf = 0;
for (i = 0; i < 2; i++) {
- for (pages = 4; pages >= 0; pages--)
- if ((devpriv->dmabuf_virt[i] = (short *)
- __get_free_pages(GFP_KERNEL,
- pages)))
+ for (pages = 4; pages >= 0; pages--) {
+ devpriv->dmabuf_virt[i] =
+ (short *) __get_free_pages(GFP_KERNEL,
+ pages);
+ if (devpriv->dmabuf_virt[i])
break;
+ }
if (devpriv->dmabuf_virt[i]) {
devpriv->dmabuf_pages[i] = pages;
devpriv->dmabuf_size[i] = PAGE_SIZE * pages;
}
- if ((devpriv->master = master)) {
+ devpriv->master = master;
+ if (devpriv->master)
rt_printk(", bus master");
- } else {
+ else
rt_printk(", no bus master");
- }
devpriv->usemux = 0;
if (it->options[2] > 0) {
pci_read_config_word(devpriv->pcidev, PCI_COMMAND, &u16w);
pci_write_config_word(devpriv->pcidev, PCI_COMMAND, u16w | 64); /* Enable parity check for parity error */
- if ((ret = alloc_subdevices(dev, 4)) < 0)
+ ret = alloc_subdevices(dev, 4);
+ if (ret < 0)
return ret;
s = dev->subdevices + 0;
opt_bus = it->options[0];
opt_slot = it->options[1];
- if ((ret = alloc_private(dev, sizeof(struct pci1710_private))) < 0) {
+ ret = alloc_private(dev, sizeof(struct pci1710_private));
+ if (ret < 0) {
rt_printk(" - Allocation failed!\n");
return -ENOMEM;
}
if (this_board->n_counter)
n_subdevices++;
- if ((ret = alloc_subdevices(dev, n_subdevices)) < 0) {
+ ret = alloc_subdevices(dev, n_subdevices);
+ if (ret < 0) {
rt_printk(" - Allocation failed!\n");
return ret;
}
opt_bus = it->options[0];
opt_slot = it->options[1];
- if ((ret = alloc_private(dev, sizeof(struct pci1723_private))) < 0) {
+ ret = alloc_private(dev, sizeof(struct pci1723_private));
+ if (ret < 0) {
rt_printk(" - Allocation failed!\n");
return -ENOMEM;
}
if (this_board->n_diochan)
n_subdevices++;
- if ((ret = alloc_subdevices(dev, n_subdevices)) < 0) {
+ ret = alloc_subdevices(dev, n_subdevices);
+ if (ret < 0) {
rt_printk(" - Allocation failed!\n");
return ret;
}
outb(omb[2], dev->iobase + OMB2);
outb(omb[3], dev->iobase + OMB3);
for (tout = 0; tout < 251; tout++) {
- if ((imb[2] = inb(dev->iobase + IMB2)) == omb[2]) {
+ imb[2] = inb(dev->iobase + IMB2);
+ if (imb[2] == omb[2]) {
imb[0] = inb(dev->iobase + IMB0);
imb[1] = inb(dev->iobase + IMB1);
imb[3] = inb(dev->iobase + IMB3);
s->state &= ~data[0];
s->state |= (data[0] & data[1]);
omb[0] = s->state;
- if (!(ret = pci1760_mbxrequest(dev, omb, imb)))
+ ret = pci1760_mbxrequest(dev, omb, imb);
+ if (!ret)
return ret;
}
data[1] = s->state;
unsigned char imb[4];
for (n = 0; n < insn->n; n++) {
- if (!(ret = pci1760_mbxrequest(dev, omb, imb)))
+ ret = pci1760_mbxrequest(dev, omb, imb);
+ if (!ret)
return ret;
data[n] = (imb[1] << 8) + imb[0];
}
unsigned char imb[4];
if (devpriv->CntResValue[chan] != (data[0] & 0xffff)) { /* Set reset value if different */
- if (!(ret = pci1760_mbxrequest(dev, omb, imb)))
+ ret = pci1760_mbxrequest(dev, omb, imb);
+ if (!ret)
return ret;
devpriv->CntResValue[chan] = data[0] & 0xffff;
}
omb[0] = bitmask; /* reset counter to it reset value */
omb[2] = CMD_ResetIDICounters;
- if (!(ret = pci1760_mbxrequest(dev, omb, imb)))
+ ret = pci1760_mbxrequest(dev, omb, imb);
+ if (!ret)
return ret;
if (!(bitmask & devpriv->IDICntEnable)) { /* start counter if it don't run */
omb[0] = bitmask;
omb[2] = CMD_EnableIDICounters;
- if (!(ret = pci1760_mbxrequest(dev, omb, imb)))
+ ret = pci1760_mbxrequest(dev, omb, imb);
+ if (!ret)
return ret;
devpriv->IDICntEnable |= bitmask;
}
rt_printk("comedi%d: adv_pci_dio: ", dev->minor);
- if ((ret = alloc_private(dev, sizeof(struct pci_dio_private))) < 0) {
+ ret = alloc_private(dev, sizeof(struct pci_dio_private));
+ if (ret < 0) {
rt_printk(", Error: Cann't allocate private memory!\n");
return -ENOMEM;
}
n_subdevices++;
}
- if ((ret = alloc_subdevices(dev, n_subdevices)) < 0) {
+ ret = alloc_subdevices(dev, n_subdevices);
+ if (ret < 0) {
rt_printk(", Error: Cann't allocate subdevice memory!\n");
return ret;
}
printk(KERN_DEBUG "comedi%d: %s: attach\n", dev->minor,
DIO200_DRIVER_NAME);
- if ((ret = alloc_private(dev, sizeof(struct dio200_private))) < 0) {
+ ret = alloc_private(dev, sizeof(struct dio200_private));
+ if (ret < 0) {
printk(KERN_ERR "comedi%d: error! out of memory!\n",
dev->minor);
return ret;
slot = it->options[1];
share_irq = 1;
- if ((ret = dio200_find_pci(dev, bus, slot, &pci_dev)) < 0)
+ ret = dio200_find_pci(dev, bus, slot, &pci_dev);
+ if (ret < 0)
return ret;
devpriv->pci_dev = pci_dev;
break;
dev->iobase = iobase;
layout = thislayout;
- if ((ret = alloc_subdevices(dev, layout->n_subdevs)) < 0) {
+
+ ret = alloc_subdevices(dev, layout->n_subdevs);
+ if (ret < 0) {
printk(KERN_ERR "comedi%d: error! out of memory!\n",
dev->minor);
return ret;
* Allocate the private structure area. alloc_private() is a
* convenient macro defined in comedidev.h.
*/
- if ((ret = alloc_private(dev, sizeof(struct pc236_private))) < 0) {
+ ret = alloc_private(dev, sizeof(struct pc236_private));
+ if (ret < 0) {
printk(KERN_ERR "comedi%d: error! out of memory!\n",
dev->minor);
return ret;
slot = it->options[1];
share_irq = 1;
- if ((ret = pc236_find_pci(dev, bus, slot, &pci_dev)) < 0)
+ ret = pc236_find_pci(dev, bus, slot, &pci_dev);
+ if (ret < 0)
return ret;
devpriv->pci_dev = pci_dev;
break;
/* Enable device and reserve I/O spaces. */
#ifdef CONFIG_COMEDI_PCI
if (pci_dev) {
- if ((ret = comedi_pci_enable(pci_dev, PC236_DRIVER_NAME)) < 0) {
+
+ ret = comedi_pci_enable(pci_dev, PC236_DRIVER_NAME);
+ if (ret < 0) {
printk(KERN_ERR
"comedi%d: error! cannot enable PCI device and request regions!\n",
dev->minor);
* Allocate the subdevice structures. alloc_subdevice() is a
* convenient macro defined in comedidev.h.
*/
- if ((ret = alloc_subdevices(dev, 2)) < 0) {
+ ret = alloc_subdevices(dev, 2);
+ if (ret < 0) {
printk(KERN_ERR "comedi%d: error! out of memory!\n",
dev->minor);
return ret;
s = dev->subdevices + 0;
/* digital i/o subdevice (8255) */
- if ((ret = subdev_8255_init(dev, s, NULL, iobase)) < 0) {
+ ret = subdev_8255_init(dev, s, NULL, iobase);
+ if (ret < 0) {
printk(KERN_ERR "comedi%d: error! out of memory!\n",
dev->minor);
return ret;
* convenient macro defined in comedidev.h.
*/
#ifdef CONFIG_COMEDI_PCI
- if ((ret = alloc_private(dev, sizeof(struct pc263_private))) < 0) {
+ ret = alloc_private(dev, sizeof(struct pc263_private));
+ if (ret < 0) {
printk(KERN_ERR "comedi%d: error! out of memory!\n",
dev->minor);
return ret;
bus = it->options[0];
slot = it->options[1];
- if ((ret = pc263_find_pci(dev, bus, slot, &pci_dev)) < 0)
+ ret = pc263_find_pci(dev, bus, slot, &pci_dev);
+ if (ret < 0)
return ret;
devpriv->pci_dev = pci_dev;
break;
/* Enable device and reserve I/O spaces. */
#ifdef CONFIG_COMEDI_PCI
if (pci_dev) {
- if ((ret = comedi_pci_enable(pci_dev, PC263_DRIVER_NAME)) < 0) {
+ ret = comedi_pci_enable(pci_dev, PC263_DRIVER_NAME);
+ if (ret < 0) {
printk(KERN_ERR
"comedi%d: error! cannot enable PCI device and request regions!\n",
dev->minor);
* Allocate the subdevice structures. alloc_subdevice() is a
* convenient macro defined in comedidev.h.
*/
- if ((ret = alloc_subdevices(dev, 1)) < 0) {
+ ret = alloc_subdevices(dev, 1);
+ if (ret < 0) {
printk(KERN_ERR "comedi%d: error! out of memory!\n",
dev->minor);
return ret;
bus = it->options[0];
slot = it->options[1];
- if ((ret = alloc_private(dev, sizeof(struct pci224_private))) < 0) {
+ ret = alloc_private(dev, sizeof(struct pci224_private));
+ if (ret < 0) {
printk(KERN_ERR "comedi%d: error! out of memory!\n",
dev->minor);
return ret;
}
- if ((ret = pci224_find_pci(dev, bus, slot, &pci_dev)) < 0)
+
+ ret = pci224_find_pci(dev, bus, slot, &pci_dev);
+ if (ret < 0)
return ret;
- devpriv->pci_dev = pci_dev;
- if ((ret = comedi_pci_enable(pci_dev, DRIVER_NAME)) < 0) {
+ devpriv->pci_dev = pci_dev;
+ ret = comedi_pci_enable(pci_dev, DRIVER_NAME);
+ if (ret < 0) {
printk(KERN_ERR
"comedi%d: error! cannot enable PCI device "
"and request regions!\n", dev->minor);
dev->iobase + PCI224_DACCON);
/* Allocate subdevices. There is only one! */
- if ((ret = alloc_subdevices(dev, 1)) < 0) {
+ ret = alloc_subdevices(dev, 1);
+ if (ret < 0) {
printk(KERN_ERR "comedi%d: error! out of memory!\n",
dev->minor);
return ret;
tuple.TupleData = buf;
tuple.TupleDataMax = sizeof(buf);
tuple.TupleOffset = 0;
+
last_fn = GetFirstTuple;
- if ((last_ret = pcmcia_get_first_tuple(link, &tuple)) != 0)
+ last_ret = pcmcia_get_first_tuple(link, &tuple);
+ if (last_ret != 0)
goto cs_failed;
+
last_fn = GetTupleData;
- if ((last_ret = pcmcia_get_tuple_data(link, &tuple)) != 0)
+ last_ret = pcmcia_get_tuple_data(link, &tuple);
+ if (last_ret != 0)
goto cs_failed;
+
last_fn = ParseTuple;
- if ((last_ret = pcmcia_parse_tuple(&tuple, &parse)) != 0)
+ last_ret = pcmcia_parse_tuple(&tuple, &parse);
+ if (last_ret != 0)
goto cs_failed;
+
link->conf.ConfigBase = parse.config.base;
link->conf.Present = parse.config.rmask[0];
*/
tuple.DesiredTuple = CISTPL_CFTABLE_ENTRY;
last_fn = GetFirstTuple;
- if ((last_ret = pcmcia_get_first_tuple(link, &tuple)) != 0)
+
+ last_ret = pcmcia_get_first_tuple(link, &tuple);
+ if (last_ret)
goto cs_failed;
+
while (1) {
cistpl_cftable_entry_t *cfg = &(parse.cftable_entry);
if (pcmcia_get_tuple_data(link, &tuple))
next_entry:
last_fn = GetNextTuple;
- if ((last_ret = pcmcia_get_next_tuple(link, &tuple)) != 0)
+
+ last_ret = pcmcia_get_next_tuple(link, &tuple);
+ if (last_ret)
goto cs_failed;
}
*/
if (link->conf.Attributes & CONF_ENABLE_IRQ) {
last_fn = RequestIRQ;
- if ((last_ret = pcmcia_request_irq(link, &link->irq)) != 0)
+
+ last_ret = pcmcia_request_irq(link, &link->irq);
+ if (last_ret)
goto cs_failed;
}
/*
card and host interface into "Memory and IO" mode.
*/
last_fn = RequestConfiguration;
- if ((last_ret = pcmcia_request_configuration(link, &link->conf)) != 0)
+ last_ret = pcmcia_request_configuration(link, &link->conf);
+ if (last_ret)
goto cs_failed;
/*
* it is, this is the place to do it. Otherwise, dev->board_ptr
* should already be initialized.
*/
- if ((err = probe(dev, it)))
+ err = probe(dev, it);
+ if (err)
return err;
/* Output some info */
dev->board_name = "timer";
- if ((ret = alloc_subdevices(dev, 1)) < 0)
+ ret = alloc_subdevices(dev, 1);
+ if (ret < 0)
return ret;
- if ((ret = alloc_private(dev, sizeof(struct timer_private))) < 0)
+
+ ret = alloc_private(dev, sizeof(struct timer_private));
+ if (ret < 0)
return ret;
sprintf(path, "/dev/comedi%d", it->options[0]);
}
}
- if ((result = comedi_pci_enable(card, "daqboard2000")) < 0) {
+ result = comedi_pci_enable(card, "daqboard2000");
+ if (result < 0) {
printk(" failed to enable PCI device and request regions\n");
return -EIO;
}
dev->board_name = thisboard->name;
- if ((ret = alloc_subdevices(dev, 6)) < 0)
+ ret = alloc_subdevices(dev, 6);
+ if (ret < 0)
return ret;
s = dev->subdevices + 0;
struct pci_dev *pdev;
#endif
- if ((ret = alloc_private(dev, sizeof(struct das08_private_struct))) < 0)
+ ret = alloc_private(dev, sizeof(struct das08_private_struct));
+ if (ret < 0)
return ret;
printk("comedi%d: das08: ", dev->minor);
unsigned long iobase;
struct pcmcia_device *link = cur_dev; /* XXX hack */
- if ((ret = alloc_private(dev, sizeof(struct das08_private_struct))) < 0)
+ ret = alloc_private(dev, sizeof(struct das08_private_struct));
+ if (ret < 0)
return ret;
printk("comedi%d: das08_cs: ", dev->minor);
tuple.TupleDataMax = sizeof(buf);
tuple.TupleOffset = 0;
last_fn = GetFirstTuple;
- if ((last_ret = pcmcia_get_first_tuple(link, &tuple)) != 0)
+
+ last_ret = pcmcia_get_first_tuple(link, &tuple);
+ if (last_ret)
goto cs_failed;
+
last_fn = GetTupleData;
- if ((last_ret = pcmcia_get_tuple_data(link, &tuple)) != 0)
+
+ last_ret = pcmcia_get_tuple_data(link, &tuple);
+ if (last_ret)
goto cs_failed;
+
last_fn = ParseTuple;
- if ((last_ret = pcmcia_parse_tuple(&tuple, &parse)) != 0)
+
+ last_ret = pcmcia_parse_tuple(&tuple, &parse);
+ if (last_ret)
goto cs_failed;
+
link->conf.ConfigBase = parse.config.base;
link->conf.Present = parse.config.rmask[0];
*/
tuple.DesiredTuple = CISTPL_CFTABLE_ENTRY;
last_fn = GetFirstTuple;
- if ((last_ret = pcmcia_get_first_tuple(link, &tuple)) != 0)
+
+ last_ret = pcmcia_get_first_tuple(link, &tuple);
+ if (last_ret)
goto cs_failed;
+
while (1) {
cistpl_cftable_entry_t *cfg = &(parse.cftable_entry);
- if ((last_ret = pcmcia_get_tuple_data(link, &tuple)) != 0)
+
+ last_ret = pcmcia_get_tuple_data(link, &tuple);
+ if (last_ret)
goto next_entry;
- if ((last_ret = pcmcia_parse_tuple(&tuple, &parse)) != 0)
+
+ last_ret = pcmcia_parse_tuple(&tuple, &parse);
+ if (last_ret)
goto next_entry;
if (cfg->flags & CISTPL_CFTABLE_DEFAULT)
next_entry:
last_fn = GetNextTuple;
- if ((last_ret = pcmcia_get_next_tuple(link, &tuple)) != 0)
+
+ last_ret = pcmcia_get_next_tuple(link, &tuple);
+ if (last_ret)
goto cs_failed;
}
if (link->conf.Attributes & CONF_ENABLE_IRQ) {
last_fn = RequestIRQ;
- if ((last_ret = pcmcia_request_irq(link, &link->irq)) != 0)
+ last_ret = pcmcia_request_irq(link, &link->irq);
+ if (last_ret)
goto cs_failed;
}
card and host interface into "Memory and IO" mode.
*/
last_fn = RequestConfiguration;
- if ((last_ret = pcmcia_request_configuration(link, &link->conf)) != 0)
+ last_ret = pcmcia_request_configuration(link, &link->conf);
+ if (last_ret)
goto cs_failed;
/*
}
}
- if ((ret = alloc_private(dev, sizeof(struct das16_private_struct))) < 0)
+ ret = alloc_private(dev, sizeof(struct das16_private_struct));
+ if (ret < 0)
return ret;
if (thisboard->size < 0x400) {
/* now for the irq */
if (irq > 1 && irq < 8) {
- if ((ret = comedi_request_irq(irq, das16_dma_interrupt, 0,
- "das16", dev)) < 0)
+ ret = comedi_request_irq(irq, das16_dma_interrupt, 0,
+ "das16", dev);
+
+ if (ret < 0)
return ret;
dev->irq = irq;
printk(" ( irq = %u )", irq);
}
devpriv->timer_mode = timer_mode ? 1 : 0;
- if ((ret = alloc_subdevices(dev, 5)) < 0)
+ ret = alloc_subdevices(dev, 5);
+ if (ret < 0)
return ret;
s = dev->subdevices + 0;
printk("comedi%d: das16m1:", dev->minor);
- if ((ret = alloc_private(dev,
- sizeof(struct das16m1_private_struct))) < 0)
+ ret = alloc_private(dev, sizeof(struct das16m1_private_struct));
+ if (ret < 0)
return ret;
dev->board_name = thisboard->name;
return -EINVAL;
}
- if ((ret = alloc_subdevices(dev, 4)) < 0)
+ ret = alloc_subdevices(dev, 4);
+ if (ret < 0)
return ret;
s = dev->subdevices + 0;
}
dev->irq = irq;
- if ((ret = alloc_private(dev, sizeof(struct das6402_private))) < 0)
+ ret = alloc_private(dev, sizeof(struct das6402_private));
+ if (ret < 0)
return ret;
- if ((ret = alloc_subdevices(dev, 1)) < 0)
+ ret = alloc_subdevices(dev, 1);
+ if (ret < 0)
return ret;
/* ai subdevice */
n_ai_chans = probe_number_of_ai_chans(dev);
printk(" (ai channels = %d)", n_ai_chans);
- if ((ret = alloc_subdevices(dev, 4)) < 0)
+ ret = alloc_subdevices(dev, 4);
+ if (ret < 0)
goto out;
- if ((ret = alloc_private(dev, sizeof(struct dt2801_private))) < 0)
+ ret = alloc_private(dev, sizeof(struct dt2801_private));
+ if (ret < 0)
goto out;
dev->board_name = boardtype.name;
}
#endif
- if ((ret = alloc_subdevices(dev, 4)) < 0)
+ ret = alloc_subdevices(dev, 4);
+ if (ret < 0)
return ret;
- if ((ret = alloc_private(dev, sizeof(struct dt2811_private))) < 0)
+
+ ret = alloc_private(dev, sizeof(struct dt2811_private));
+ if (ret < 0)
return ret;
+
switch (it->options[2]) {
case 0:
devpriv->adc_mux = adc_singleended;
#endif
}
- if ((ret = alloc_subdevices(dev, 1)) < 0)
+ ret = alloc_subdevices(dev, 1);
+ if (ret < 0)
return ret;
- if ((ret = alloc_private(dev, sizeof(struct dt2814_private))) < 0)
+
+ ret = alloc_private(dev, sizeof(struct dt2814_private));
+ if (ret < 0)
return ret;
s = dev->subdevices + 0;
dev->iobase = iobase;
dev->board_name = "dt2817";
- if ((ret = alloc_subdevices(dev, 1)) < 0)
+ ret = alloc_subdevices(dev, 1);
+ if (ret < 0)
return ret;
s = dev->subdevices + 0;
#endif
}
- if ((ret = alloc_private(dev, sizeof(struct dt282x_private))) < 0)
+ ret = alloc_private(dev, sizeof(struct dt282x_private));
+ if (ret < 0)
return ret;
ret = dt282x_grab_dma(dev, it->options[opt_dma1],
if (ret < 0)
return ret;
- if ((ret = alloc_subdevices(dev, 3)) < 0)
+ ret = alloc_subdevices(dev, 3);
+ if (ret < 0)
return ret;
s = dev->subdevices + 0;
devpriv->ad_2scomp = it->options[opt_ai_twos];
s++;
- if ((s->n_chan = boardtype.dachan)) {
+
+ s->n_chan = boardtype.dachan;
+ if (s->n_chan) {
/* ao subsystem */
s->type = COMEDI_SUBD_AO;
dev->write_subdev = s;
bus = it->options[0];
slot = it->options[1];
- if ((ret = alloc_private(dev, sizeof(struct dt3k_private))) < 0)
+ ret = alloc_private(dev, sizeof(struct dt3k_private));
+ if (ret < 0)
return ret;
ret = dt_pci_probe(dev, bus, slot);
}
dev->irq = devpriv->pci_dev->irq;
- if ((ret = alloc_subdevices(dev, 4)) < 0)
+ ret = alloc_subdevices(dev, 4);
+ if (ret < 0)
return ret;
s = dev->subdevices;
if (!devpriv->pci_dev)
return 0;
- if ((ret = setup_pci(dev)) < 0)
+ ret = setup_pci(dev);
+ if (ret < 0)
return ret;
return 1;
struct comedi_subdevice *s;
union pci20xxx_subdev_private *sdp;
- if ((ret = alloc_subdevices(dev, 1 + PCI20000_MODULES)) < 0)
+ ret = alloc_subdevices(dev, 1 + PCI20000_MODULES);
+ if (ret < 0)
return ret;
- if ((ret = alloc_private(dev, sizeof(struct pci20xxx_private))) < 0)
+
+ ret = alloc_private(dev, sizeof(struct pci20xxx_private));
+ if (ret < 0)
return ret;
devpriv->ioaddr = (void *)(unsigned long)it->options[0];
devpriv->pci_dev = card;
dev->board_name = "jr3_pci";
}
- if ((result = comedi_pci_enable(card, "jr3_pci")) < 0) {
+
+ result = comedi_pci_enable(card, "jr3_pci");
+ if (result < 0) {
return -EIO;
}
+
devpriv->pci_enabled = 1;
devpriv->iobase = ioremap(pci_resource_start(card, 0), sizeof(struct jr3_t));
result = alloc_subdevices(dev, devpriv->n_channels);
int error, i;
/* allocate device private structure */
- if ((error = alloc_private(dev, sizeof(struct cnt_device_private))) < 0) {
+ error = alloc_private(dev, sizeof(struct cnt_device_private));
+ if (error < 0)
return error;
- }
/* Probe the device to determine what device in the series it is. */
for (pci_device = pci_get_device(PCI_ANY_ID, PCI_ANY_ID, NULL);
dev->board_name = board->name;
/* enable PCI device and request regions */
- if ((error = comedi_pci_enable(pci_device, CNT_DRIVER_NAME)) < 0) {
+ error = comedi_pci_enable(pci_device, CNT_DRIVER_NAME);
+ if (error < 0) {
printk("comedi%d: failed to enable PCI device and request regions!\n", dev->minor);
return error;
}
dev->iobase = io_base;
/* allocate the subdevice structures */
- if ((error = alloc_subdevices(dev, 1)) < 0) {
+ error = alloc_subdevices(dev, 1);
+ if (error < 0)
return error;
- }
subdevice = dev->subdevices + 0;
dev->read_subdev = subdevice;
printk("comedi%d: ni6527:", dev->minor);
- if ((ret = alloc_private(dev, sizeof(struct ni6527_private))) < 0)
+ ret = alloc_private(dev, sizeof(struct ni6527_private));
+ if (ret < 0)
return ret;
ret = ni6527_find_device(dev, it->options[0], it->options[1]);
printk(" ID=0x%02x", readb(devpriv->mite->daq_io_addr + ID_Register));
- if ((ret = alloc_subdevices(dev, 3)) < 0)
+ ret = alloc_subdevices(dev, 3);
+ if (ret < 0)
return ret;
s = dev->subdevices + 0;
printk("comedi%d: ni_65xx:", dev->minor);
- if ((ret = alloc_private(dev, sizeof(struct ni_65xx_private))) < 0)
+ ret = alloc_private(dev, sizeof(struct ni_65xx_private));
+ if (ret < 0)
return ret;
ret = ni_65xx_find_device(dev, it->options[0], it->options[1]);
printk(" ID=0x%02x",
readb(private(dev)->mite->daq_io_addr + ID_Register));
- if ((ret = alloc_subdevices(dev, 4)) < 0)
+ ret = alloc_subdevices(dev, 4);
+ if (ret < 0)
return ret;
s = dev->subdevices + 0;
int retval;
unsigned i;
- if ((retval = alloc_private(dev, sizeof(struct ni_660x_private))) < 0)
+ retval = alloc_private(dev, sizeof(struct ni_660x_private));
+ if (retval < 0)
return retval;
+
spin_lock_init(&private(dev)->mite_channel_lock);
spin_lock_init(&private(dev)->interrupt_lock);
spin_lock_init(&private(dev)->soft_reg_copy_lock);
for (i = 0; i < board(dev)->n_chips; ++i) {
set_tio_counterswap(dev, i);
}
- if ((ret = comedi_request_irq(mite_irq(private(dev)->mite),
- &ni_660x_interrupt, IRQF_SHARED, "ni_660x",
- dev)) < 0) {
+ ret = comedi_request_irq(mite_irq(private(dev)->mite),
+ ni_660x_interrupt, IRQF_SHARED, "ni_660x",
+ dev);
+
+ if (ret < 0) {
printk(" irq not available\n");
return ret;
}
printk("comedi%d: ni_670x: ", dev->minor);
- if ((ret = alloc_private(dev, sizeof(struct ni_670x_private))) < 0)
+ ret = alloc_private(dev, sizeof(struct ni_670x_private));
+ if (ret < 0)
return ret;
ret = ni_670x_find_device(dev, it->options[0], it->options[1]);
unsigned int irq;
/* allocate private area */
- if ((ret = ni_alloc_private(dev)) < 0)
+ ret = ni_alloc_private(dev);
+ if (ret < 0)
return ret;
+
devpriv->stc_writew = &ni_atmio_win_out;
devpriv->stc_readw = &ni_atmio_win_in;
devpriv->stc_writel = &win_out2;
return -EINVAL;
}
printk(" ( irq = %u )", irq);
- if ((ret = comedi_request_irq(irq, ni_E_interrupt,
- NI_E_IRQ_FLAGS, "ni_atmio", dev)) < 0) {
+ ret = comedi_request_irq(irq, ni_E_interrupt,
+ NI_E_IRQ_FLAGS, "ni_atmio", dev);
+
+ if (ret < 0) {
printk(" irq not available\n");
return -EINVAL;
}
/* generic E series stuff in ni_mio_common.c */
- if ((ret = ni_E_init(dev, it)) < 0) {
+ ret = ni_E_init(dev, it);
+ if (ret < 0) {
return ret;
}
outw(devpriv->com_reg_1_state, dev->iobase + COM_REG_1);
} else {
/* Counter 4 and 5 are needed */
- if ((tmp = sample_count & 0xFFFF)) {
+
+ tmp = sample_count & 0xFFFF;
+ if (tmp)
outw(tmp - 1, dev->iobase + AM9513A_DATA_REG);
- } else {
+ else
outw(0xFFFF, dev->iobase + AM9513A_DATA_REG);
- }
+
outw(0xFF48, dev->iobase + AM9513A_COM_REG);
outw(0, dev->iobase + AM9513A_DATA_REG);
outw(0xFF28, dev->iobase + AM9513A_COM_REG);
/* board name */
dev->board_name = boardtype->name;
- if ((ret = alloc_subdevices(dev, 4)) < 0)
+ ret = alloc_subdevices(dev, 4);
+ if (ret < 0)
return ret;
- if ((ret = alloc_private(dev, sizeof(struct atmio16d_private))) < 0)
+
+ ret = alloc_private(dev, sizeof(struct atmio16d_private));
+ if (ret < 0)
return ret;
/* reset the atmio16d hardware */
/* check if our interrupt is available and get it */
irq = it->options[1];
if (irq) {
- if ((ret = comedi_request_irq(irq, atmio16d_interrupt,
- 0, "atmio16d", dev)) < 0) {
+
+ ret = comedi_request_irq(irq, atmio16d_interrupt,
+ 0, "atmio16d", dev);
+ if (ret < 0) {
printk("failed to allocate irq %u\n", irq);
return ret;
}
tuple.TupleData = buf;
tuple.TupleDataMax = sizeof(buf);
tuple.TupleOffset = 0;
- if ((last_ret = pcmcia_get_first_tuple(link, &tuple)) != 0) {
+
+ last_ret = pcmcia_get_first_tuple(link, &tuple);
+ if (last_ret) {
cs_error(link, GetFirstTuple, last_ret);
goto cs_failed;
}
- if ((last_ret = pcmcia_get_tuple_data(link, &tuple)) != 0) {
+
+ last_ret = pcmcia_get_tuple_data(link, &tuple);
+ if (last_ret) {
cs_error(link, GetTupleData, last_ret);
goto cs_failed;
}
- if ((last_ret = pcmcia_parse_tuple(&tuple, &parse)) != 0) {
+
+ last_ret = pcmcia_parse_tuple(&tuple, &parse);
+ if (last_ret) {
cs_error(link, ParseTuple, last_ret);
goto cs_failed;
}
will only use the CIS to fill in implementation-defined details.
*/
tuple.DesiredTuple = CISTPL_CFTABLE_ENTRY;
- if ((last_ret = pcmcia_get_first_tuple(link, &tuple)) != 0) {
+ last_ret = pcmcia_get_first_tuple(link, &tuple);
+ if (last_ret != 0) {
cs_error(link, GetFirstTuple, last_ret);
goto cs_failed;
}
break;
next_entry:
- if ((last_ret = pcmcia_get_next_tuple(link, &tuple)) != 0) {
+
+ last_ret = pcmcia_get_next_tuple(link, &tuple);
+ if (last_ret) {
cs_error(link, GetNextTuple, last_ret);
goto cs_failed;
}
handler to the interrupt, unless the 'Handler' member of the
irq structure is initialized.
*/
- if (link->conf.Attributes & CONF_ENABLE_IRQ)
- if ((last_ret = pcmcia_request_irq(link, &link->irq)) != 0) {
+ if (link->conf.Attributes & CONF_ENABLE_IRQ) {
+ last_ret = pcmcia_request_irq(link, &link->irq);
+ if (last_ret) {
cs_error(link, RequestIRQ, last_ret);
goto cs_failed;
}
+ }
/*
This actually configures the PCMCIA socket -- setting up
the I/O windows and the interrupt mapping, and putting the
card and host interface into "Memory and IO" mode.
*/
- if ((last_ret = pcmcia_request_configuration(link, &link->conf)) != 0) {
+ last_ret = pcmcia_request_configuration(link, &link->conf);
+ if (last_ret != 0) {
cs_error(link, RequestConfiguration, last_ret);
goto cs_failed;
}
tuple.TupleData = buf;
tuple.TupleDataMax = sizeof(buf);
tuple.TupleOffset = 0;
- if ((last_ret = pcmcia_get_first_tuple(link, &tuple)) != 0) {
+
+ last_ret = pcmcia_get_first_tuple(link, &tuple);
+ if (last_ret) {
cs_error(link, GetFirstTuple, last_ret);
goto cs_failed;
}
- if ((last_ret = pcmcia_get_tuple_data(link, &tuple)) != 0) {
+
+ last_ret = pcmcia_get_tuple_data(link, &tuple);
+ if (last_ret) {
cs_error(link, GetTupleData, last_ret);
goto cs_failed;
}
- if ((last_ret = pcmcia_parse_tuple(&tuple, &parse)) != 0) {
+
+ last_ret = pcmcia_parse_tuple(&tuple, &parse);
+ if (last_ret) {
cs_error(link, ParseTuple, last_ret);
goto cs_failed;
}
will only use the CIS to fill in implementation-defined details.
*/
tuple.DesiredTuple = CISTPL_CFTABLE_ENTRY;
- if ((last_ret = pcmcia_get_first_tuple(link, &tuple)) != 0) {
+
+ last_ret = pcmcia_get_first_tuple(link, &tuple);
+ if (last_ret) {
cs_error(link, GetFirstTuple, last_ret);
goto cs_failed;
}
break;
next_entry:
- if ((last_ret = pcmcia_get_next_tuple(link, &tuple)) != 0) {
+
+ last_ret = pcmcia_get_next_tuple(link, &tuple);
+ if (last_ret) {
cs_error(link, GetNextTuple, last_ret);
goto cs_failed;
}
handler to the interrupt, unless the 'Handler' member of the
irq structure is initialized.
*/
- if (link->conf.Attributes & CONF_ENABLE_IRQ)
- if ((last_ret = pcmcia_request_irq(link, &link->irq)) != 0) {
+ if (link->conf.Attributes & CONF_ENABLE_IRQ) {
+ last_ret = pcmcia_request_irq(link, &link->irq);
+ if (last_ret) {
cs_error(link, RequestIRQ, last_ret);
goto cs_failed;
}
+ }
/*
This actually configures the PCMCIA socket -- setting up
the I/O windows and the interrupt mapping, and putting the
card and host interface into "Memory and IO" mode.
*/
- if ((last_ret = pcmcia_request_configuration(link, &link->conf)) != 0) {
+ last_ret = pcmcia_request_configuration(link, &link->conf);
+ if (last_ret) {
cs_error(link, RequestConfiguration, last_ret);
goto cs_failed;
}
tuple.TupleData = buf;
tuple.TupleDataMax = sizeof(buf);
tuple.TupleOffset = 0;
- if ((last_ret = pcmcia_get_first_tuple(link, &tuple))) {
+
+ last_ret = pcmcia_get_first_tuple(link, &tuple);
+ if (last_ret) {
cs_error(link, GetFirstTuple, last_ret);
goto cs_failed;
}
- if ((last_ret = pcmcia_get_tuple_data(link, &tuple))) {
+
+ last_ret = pcmcia_get_tuple_data(link, &tuple);
+ if (last_ret) {
cs_error(link, GetTupleData, last_ret);
goto cs_failed;
}
- if ((last_ret = pcmcia_parse_tuple(&tuple, &parse))) {
+
+ last_ret = pcmcia_parse_tuple(&tuple, &parse);
+ if (last_ret) {
cs_error(link, ParseTuple, last_ret);
goto cs_failed;
}
will only use the CIS to fill in implementation-defined details.
*/
tuple.DesiredTuple = CISTPL_CFTABLE_ENTRY;
- if ((last_ret = pcmcia_get_first_tuple(link, &tuple))) {
+ last_ret = pcmcia_get_first_tuple(link, &tuple);
+ if (last_ret) {
cs_error(link, GetFirstTuple, last_ret);
goto cs_failed;
}
break;
next_entry:
- if ((last_ret = pcmcia_get_next_tuple(link, &tuple))) {
+ last_ret = pcmcia_get_next_tuple(link, &tuple);
+ if (last_ret) {
cs_error(link, GetNextTuple, last_ret);
goto cs_failed;
}
handler to the interrupt, unless the 'Handler' member of the
irq structure is initialized.
*/
- if (link->conf.Attributes & CONF_ENABLE_IRQ)
- if ((last_ret = pcmcia_request_irq(link, &link->irq))) {
+ if (link->conf.Attributes & CONF_ENABLE_IRQ) {
+ last_ret = pcmcia_request_irq(link, &link->irq);
+ if (last_ret) {
cs_error(link, RequestIRQ, last_ret);
goto cs_failed;
}
+ }
/*
This actually configures the PCMCIA socket -- setting up
the I/O windows and the interrupt mapping, and putting the
card and host interface into "Memory and IO" mode.
*/
- if ((last_ret = pcmcia_request_configuration(link, &link->conf))) {
+ last_ret = pcmcia_request_configuration(link, &link->conf);
+ if (last_ret) {
cs_error(link, RequestConfiguration, last_ret);
goto cs_failed;
}
printk(" %s", boardtype.name);
dev->board_name = boardtype.name;
- if ((ret = comedi_request_irq(irq, ni_E_interrupt, NI_E_IRQ_FLAGS,
- "ni_mio_cs", dev)) < 0) {
+ ret = comedi_request_irq(irq, ni_E_interrupt, NI_E_IRQ_FLAGS,
+ "ni_mio_cs", dev);
+ if (ret < 0) {
printk(" irq not available\n");
return -EINVAL;
}
dev->irq = irq;
/* allocate private area */
- if ((ret = ni_alloc_private(dev)) < 0)
+ ret = ni_alloc_private(dev);
+ if (ret < 0)
return ret;
+
devpriv->stc_writew = &mio_cs_win_out;
devpriv->stc_readw = &mio_cs_win_in;
devpriv->stc_writel = &win_out2;
devpriv->stc_readl = &win_in2;
- if ((ret = ni_E_init(dev, it)) < 0) {
+ ret = ni_E_init(dev, it);
+
+ if (ret < 0)
return ret;
- }
return 0;
}
printk(" unknown irq (bad)\n");
} else {
printk(" ( irq = %u )", dev->irq);
- if ((ret = comedi_request_irq(dev->irq, ni_E_interrupt,
- NI_E_IRQ_FLAGS, DRV_NAME,
- dev)) < 0) {
+ ret = comedi_request_irq(dev->irq, ni_E_interrupt,
+ NI_E_IRQ_FLAGS, DRV_NAME,
+ dev);
+ if (ret < 0) {
printk(" irq not available\n");
dev->irq = 0;
}
}
dev->irq = irq;
- if ((ret = alloc_subdevices(dev, 4)) < 0)
+ ret = alloc_subdevices(dev, 4);
+ if (ret < 0)
return ret;
- if ((ret = alloc_private(dev, sizeof(struct pcl711_private))) < 0)
+
+ ret = alloc_private(dev, sizeof(struct pcl711_private));
+ if (ret < 0)
return ret;
s = dev->subdevices + 0;
|| (it->options[1] == 96)))
n_subdevices = 4; /* PCL-724 in 96 DIO configuration */
- if ((ret = alloc_subdevices(dev, n_subdevices)) < 0)
+ ret = alloc_subdevices(dev, n_subdevices);
+ if (ret < 0)
return ret;
for (i = 0; i < dev->n_subdevices; i++) {
dev->board_name = this_board->name;
- if ((ret = alloc_private(dev, sizeof(struct pcl726_private))) < 0)
+ ret = alloc_private(dev, sizeof(struct pcl726_private));
+ if (ret < 0)
return -ENOMEM;
for (i = 0; i < 12; i++) {
printk("\n");
- if ((ret = alloc_subdevices(dev, 3)) < 0)
+ ret = alloc_subdevices(dev, 3);
+ if (ret < 0)
return ret;
s = dev->subdevices + 0;
}
dev->iobase = iobase;
- if ((ret = alloc_private(dev, sizeof(struct pcl812_private))) < 0) {
+ ret = alloc_private(dev, sizeof(struct pcl812_private));
+ if (ret < 0) {
free_resources(dev);
return ret; /* Can't alloc mem */
}
if (this_board->n_dochan > 0)
n_subdevices++;
- if ((ret = alloc_subdevices(dev, n_subdevices)) < 0) {
+ ret = alloc_subdevices(dev, n_subdevices);
+ if (ret < 0) {
free_resources(dev);
return ret;
}
return -EIO;
}
- if ((ret = alloc_private(dev, sizeof(struct pcl816_private))) < 0)
+ ret = alloc_private(dev, sizeof(struct pcl816_private));
+ if (ret < 0)
return ret; /* Can't alloc mem */
/* set up some name stuff */
if (this_board->n_dochan > 0)
subdevs[3] = COMEDI_SUBD_DO;
*/
- if ((ret = alloc_subdevices(dev, 1)) < 0)
+
+ ret = alloc_subdevices(dev, 1);
+ if (ret < 0)
return ret;
s = dev->subdevices + 0;
unsigned long pages;
struct comedi_subdevice *s;
- if ((ret = alloc_private(dev, sizeof(struct pcl818_private))) < 0)
+ ret = alloc_private(dev, sizeof(struct pcl818_private));
+ if (ret < 0)
return ret; /* Can't alloc mem */
/* claim our I/O space */
no_dma:
- if ((ret = alloc_subdevices(dev, 4)) < 0)
+ ret = alloc_subdevices(dev, 4);
+ if (ret < 0)
return ret;
s = dev->subdevices + 0;
iobase = it->options[0];
iorange = this_board->io_range;
- if ((ret = alloc_private(dev, sizeof(struct priv_pcm3724))) < 0)
+
+ ret = alloc_private(dev, sizeof(struct priv_pcm3724));
+ if (ret < 0)
return -ENOMEM;
((struct priv_pcm3724 *) (dev->private))->dio_1 = 0;
n_subdevices = this_board->numofports;
- if ((ret = alloc_subdevices(dev, n_subdevices)) < 0)
+ ret = alloc_subdevices(dev, n_subdevices);
+ if (ret < 0)
return ret;
for (i = 0; i < dev->n_subdevices; i++) {
}
dev->iobase = iobase;
- if ((ret = alloc_subdevices(dev, 1)) < 0)
+ ret = alloc_subdevices(dev, 1);
+ if (ret < 0)
return ret;
- if ((ret = alloc_private(dev, sizeof(struct pcmad_priv_struct))) < 0)
+
+ ret = alloc_private(dev, sizeof(struct pcmad_priv_struct));
+ if (ret < 0)
return ret;
dev->board_name = this_board->name;
{
int nports, firstport, asic, port;
- if ((asic = subpriv->dio.intr.asic) < 0)
+ asic = subpriv->dio.intr.asic;
+ if (asic < 0)
return; /* not an interrupt subdev */
subpriv->dio.intr.enabled_mask = 0;
int nports, firstport, asic, port;
struct comedi_cmd *cmd = &s->async->cmd;
- if ((asic = subpriv->dio.intr.asic) < 0)
+ asic = subpriv->dio.intr.asic;
+ if (asic < 0)
return 1; /* not an interrupt
subdev */
subpriv->dio.intr.enabled_mask = 0;
{
int nports, firstport, asic, port;
- if ((asic = subpriv->intr.asic) < 0)
+ asic = subpriv->intr.asic;
+ if (asic < 0)
return; /* not an interrupt subdev */
subpriv->intr.enabled_mask = 0;
int nports, firstport, asic, port;
struct comedi_cmd *cmd = &s->async->cmd;
- if ((asic = subpriv->intr.asic) < 0)
+ asic = subpriv->intr.asic;
+ if (asic < 0)
return 1; /* not an interrupt
subdev */
subpriv->intr.enabled_mask = 0;
dev->iobase = local->link->io.BasePort1;
- if ((ret = alloc_subdevices(dev, 4)) < 0)
+ ret = alloc_subdevices(dev, 4);
+ if (ret < 0)
return ret;
printk("comedi%d: attaching daqp%d (io 0x%04lx)\n",
tuple.TupleData = buf;
tuple.TupleDataMax = sizeof(buf);
tuple.TupleOffset = 0;
- if ((last_ret = pcmcia_get_first_tuple(link, &tuple))) {
+
+ last_ret = pcmcia_get_first_tuple(link, &tuple);
+ if (last_ret) {
cs_error(link, GetFirstTuple, last_ret);
goto cs_failed;
}
- if ((last_ret = pcmcia_get_tuple_data(link, &tuple))) {
+
+ last_ret = pcmcia_get_tuple_data(link, &tuple);
+ if (last_ret) {
cs_error(link, GetTupleData, last_ret);
goto cs_failed;
}
- if ((last_ret = pcmcia_parse_tuple(&tuple, &parse))) {
+
+ last_ret = pcmcia_parse_tuple(&tuple, &parse);
+ if (last_ret) {
cs_error(link, ParseTuple, last_ret);
goto cs_failed;
}
will only use the CIS to fill in implementation-defined details.
*/
tuple.DesiredTuple = CISTPL_CFTABLE_ENTRY;
- if ((last_ret = pcmcia_get_first_tuple(link, &tuple))) {
+ last_ret = pcmcia_get_first_tuple(link, &tuple);
+ if (last_ret) {
cs_error(link, GetFirstTuple, last_ret);
goto cs_failed;
}
+
while (1) {
cistpl_cftable_entry_t dflt = { 0 };
cistpl_cftable_entry_t *cfg = &(parse.cftable_entry);
break;
next_entry:
- if ((last_ret = pcmcia_get_next_tuple(link, &tuple))) {
+ last_ret = pcmcia_get_next_tuple(link, &tuple);
+ if (last_ret) {
cs_error(link, GetNextTuple, last_ret);
goto cs_failed;
}
handler to the interrupt, unless the 'Handler' member of the
irq structure is initialized.
*/
- if (link->conf.Attributes & CONF_ENABLE_IRQ)
- if ((last_ret = pcmcia_request_irq(link, &link->irq))) {
+ if (link->conf.Attributes & CONF_ENABLE_IRQ) {
+ last_ret = pcmcia_request_irq(link, &link->irq);
+ if (last_ret) {
cs_error(link, RequestIRQ, last_ret);
goto cs_failed;
}
+ }
/*
This actually configures the PCMCIA socket -- setting up
the I/O windows and the interrupt mapping, and putting the
card and host interface into "Memory and IO" mode.
*/
- if ((last_ret = pcmcia_request_configuration(link, &link->conf))) {
+ last_ret = pcmcia_request_configuration(link, &link->conf);
+ if (last_ret) {
cs_error(link, RequestConfiguration, last_ret);
goto cs_failed;
}
irq = it->options[1];
if (irq) {
printk("( irq = %u )", irq);
- if ((ret = comedi_request_irq(irq, rti800_interrupt, 0,
- "rti800", dev)) < 0) {
+ ret = comedi_request_irq(irq, rti800_interrupt, 0,
+ "rti800", dev);
+ if (ret < 0) {
printk(" Failed to allocate IRQ\n");
return ret;
}
dev->board_name = this_board->name;
- if ((ret = alloc_subdevices(dev, 4)) < 0)
+ ret = alloc_subdevices(dev, 4);
+ if (ret < 0)
return ret;
- if ((ret = alloc_private(dev, sizeof(struct rti800_private))) < 0)
+
+ ret = alloc_private(dev, sizeof(struct rti800_private));
+ if (ret < 0)
return ret;
devpriv->adc_mux = it->options[2];
return -1;
}
- if ((channel_offset = __unioxx5_define_chan_offset(channel)) < 0) {
+ channel_offset = __unioxx5_define_chan_offset(channel);
+ if (channel_offset < 0) {
printk(KERN_ERR
"comedi%d: undefined channel %d. channel range is 0 .. 23\n",
dev->minor, channel);
return -EIO;
}
- if ((usp = (struct unioxx5_subd_priv *) kzalloc(sizeof(*usp),
- GFP_KERNEL)) == NULL) {
+ usp = (struct unioxx5_subd_priv *) kzalloc(sizeof(*usp), GFP_KERNEL);
+
+ if (usp == NULL) {
printk(KERN_ERR "comedi%d: erorr! --> out of memory!\n", minor);
return -1;
}
int channel_offset, val;
int mask = 1 << (channel & 0x07);
- if ((channel_offset = __unioxx5_define_chan_offset(channel)) < 0) {
+ channel_offset = __unioxx5_define_chan_offset(channel);
+ if (channel_offset < 0) {
printk(KERN_ERR
"comedi%d: undefined channel %d. channel range is 0 .. 23\n",
minor, channel);
{
int channel_offset, mask = 1 << (channel & 0x07);
- if ((channel_offset = __unioxx5_define_chan_offset(channel)) < 0) {
+ channel_offset = __unioxx5_define_chan_offset(channel);
+ if (channel_offset < 0) {
printk(KERN_ERR
"comedi%d: undefined channel %d. channel range is 0 .. 23\n",
minor, channel);
projects / GitHub / LineageOS / android_kernel_motorola_exynos9610.git / commitdiff