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path: root/drivers/staging/comedi/drivers/cb_pcidio.c
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Diffstat (limited to 'drivers/staging/comedi/drivers/cb_pcidio.c')
-rw-r--r--drivers/staging/comedi/drivers/cb_pcidio.c75
1 files changed, 41 insertions, 34 deletions
diff --git a/drivers/staging/comedi/drivers/cb_pcidio.c b/drivers/staging/comedi/drivers/cb_pcidio.c
index 71a4b1482e3..dc701273167 100644
--- a/drivers/staging/comedi/drivers/cb_pcidio.c
+++ b/drivers/staging/comedi/drivers/cb_pcidio.c
@@ -53,32 +53,32 @@ Passing a zero for an option is the same as leaving it unspecified.
* Some drivers use arrays such as this, other do not.
*/
struct pcidio_board {
- const char *name; // anme of the board
- int n_8255; // number of 8255 chips on board
+ const char *name; /* anme of the board */
+ int n_8255; /* number of 8255 chips on board */
- // indices of base address regions
+ /* indices of base address regions */
int pcicontroler_badrindex;
int dioregs_badrindex;
};
static const struct pcidio_board pcidio_boards[] = {
{
- name: "pci-dio24",
- n_8255: 1,
- pcicontroler_badrindex:1,
- dioregs_badrindex:2,
+ .name = "pci-dio24",
+ .n_8255 = 1,
+ .pcicontroler_badrindex = 1,
+ .dioregs_badrindex = 2,
},
{
- name: "pci-dio24h",
- n_8255: 1,
- pcicontroler_badrindex:1,
- dioregs_badrindex:2,
+ .name = "pci-dio24h",
+ .n_8255 = 1,
+ .pcicontroler_badrindex = 1,
+ .dioregs_badrindex = 2,
},
{
- name: "pci-dio48h",
- n_8255: 2,
- pcicontroler_badrindex:0,
- dioregs_badrindex:1,
+ .name = "pci-dio48h",
+ .n_8255 = 2,
+ .pcicontroler_badrindex = 0,
+ .dioregs_badrindex = 1,
},
};
@@ -104,7 +104,7 @@ MODULE_DEVICE_TABLE(pci, pcidio_pci_table);
several hardware drivers keep similar information in this structure,
feel free to suggest moving the variable to the struct comedi_device struct. */
struct pcidio_private {
- int data; // curently unused
+ int data; /* curently unused */
/* would be useful for a PCI device */
struct pci_dev *pci_dev;
@@ -112,7 +112,7 @@ struct pcidio_private {
/* used for DO readback, curently unused */
unsigned int do_readback[4]; /* up to 4 unsigned int suffice to hold 96 bits for PCI-DIO96 */
- unsigned long dio_reg_base; // address of port A of the first 8255 chip on board
+ unsigned long dio_reg_base; /* address of port A of the first 8255 chip on board */
};
/*
@@ -127,15 +127,17 @@ struct pcidio_private {
* the board, and also about the kernel module that contains
* the device code.
*/
-static int pcidio_attach(struct comedi_device * dev, struct comedi_devconfig * it);
-static int pcidio_detach(struct comedi_device * dev);
+static int pcidio_attach(struct comedi_device *dev, struct comedi_devconfig *it);
+static int pcidio_detach(struct comedi_device *dev);
static struct comedi_driver driver_cb_pcidio = {
- driver_name:"cb_pcidio",
- module:THIS_MODULE,
- attach:pcidio_attach,
- detach:pcidio_detach,
+ .driver_name = "cb_pcidio",
+ .module = THIS_MODULE,
+ .attach = pcidio_attach,
+ .detach = pcidio_detach,
+
/* It is not necessary to implement the following members if you are
* writing a driver for a ISA PnP or PCI card */
+
/* Most drivers will support multiple types of boards by
* having an array of board structures. These were defined
* in pcidio_boards[] above. Note that the element 'name'
@@ -152,10 +154,15 @@ static struct comedi_driver driver_cb_pcidio = {
* the type of board in software. ISA PnP, PCI, and PCMCIA
* devices are such boards.
*/
-// The following fields should NOT be initialized if you are dealing with PCI devices
-// board_name: pcidio_boards,
-// offset: sizeof(struct pcidio_board),
-// num_names: sizeof(pcidio_boards) / sizeof(struct pcidio_board),
+
+/* The following fields should NOT be initialized if you are dealing
+ * with PCI devices
+ *
+ * .board_name = pcidio_boards,
+ * .offset = sizeof(struct pcidio_board),
+ * .num_names = sizeof(pcidio_boards) / sizeof(structpcidio_board),
+ */
+
};
/*------------------------------- FUNCTIONS -----------------------------------*/
@@ -166,7 +173,7 @@ static struct comedi_driver driver_cb_pcidio = {
* in the driver structure, dev->board_ptr contains that
* address.
*/
-static int pcidio_attach(struct comedi_device * dev, struct comedi_devconfig * it)
+static int pcidio_attach(struct comedi_device *dev, struct comedi_devconfig *it)
{
struct pci_dev *pcidev = NULL;
int index;
@@ -192,19 +199,19 @@ static int pcidio_attach(struct comedi_device * dev, struct comedi_devconfig * i
for (pcidev = pci_get_device(PCI_ANY_ID, PCI_ANY_ID, NULL);
pcidev != NULL;
pcidev = pci_get_device(PCI_ANY_ID, PCI_ANY_ID, pcidev)) {
- // is it not a computer boards card?
+ /* is it not a computer boards card? */
if (pcidev->vendor != PCI_VENDOR_ID_CB)
continue;
- // loop through cards supported by this driver
+ /* loop through cards supported by this driver */
for (index = 0;
- index < sizeof pcidio_boards / sizeof(struct pcidio_board);
+ index < ARRAY_SIZE(pcidio_boards);
index++) {
if (pcidio_pci_table[index].device != pcidev->device)
continue;
- // was a particular bus/slot requested?
+ /* was a particular bus/slot requested? */
if (it->options[0] || it->options[1]) {
- // are we on the wrong bus/slot?
+ /* are we on the wrong bus/slot? */
if (pcidev->bus->number != it->options[0] ||
PCI_SLOT(pcidev->devfn) !=
it->options[1]) {
@@ -267,7 +274,7 @@ static int pcidio_attach(struct comedi_device * dev, struct comedi_devconfig * i
* allocated by _attach(). dev->private and dev->subdevices are
* deallocated automatically by the core.
*/
-static int pcidio_detach(struct comedi_device * dev)
+static int pcidio_detach(struct comedi_device *dev)
{
printk("comedi%d: cb_pcidio: remove\n", dev->minor);
if (devpriv) {