Commit ec29782b authored by Paolo Ciarrocchi's avatar Paolo Ciarrocchi Committed by Bartlomiej Zolnierkiewicz

IDE: Coding Style fixes to drivers/ide/legacy/hd.c

Fix a lot of errors and warnings.
Compile tested.

[bart: some fixes, md5sum checked]
Signed-off-by: default avatarPaolo Ciarrocchi <paolo.ciarrocchi@gmail.com>
Signed-off-by: default avatarBartlomiej Zolnierkiewicz <bzolnier@gmail.com>
parent 4752b5e7
......@@ -122,7 +122,7 @@ static int hd_error;
* This struct defines the HD's and their types.
*/
struct hd_i_struct {
unsigned int head,sect,cyl,wpcom,lzone,ctl;
unsigned int head, sect, cyl, wpcom, lzone, ctl;
int unit;
int recalibrate;
int special_op;
......@@ -183,7 +183,7 @@ static void __init hd_setup(char *str, int *ints)
if (ints[0] != 3)
return;
if (hd_info[0].head != 0)
hdind=1;
hdind = 1;
hd_info[hdind].head = ints[2];
hd_info[hdind].sect = ints[3];
hd_info[hdind].cyl = ints[1];
......@@ -193,7 +193,7 @@ static void __init hd_setup(char *str, int *ints)
NR_HD = hdind+1;
}
static void dump_status (const char *msg, unsigned int stat)
static void dump_status(const char *msg, unsigned int stat)
{
char *name = "hd?";
if (CURRENT)
......@@ -291,7 +291,6 @@ static int controller_ready(unsigned int drive, unsigned int head)
return 0;
}
static void hd_out(struct hd_i_struct *disk,
unsigned int nsect,
unsigned int sect,
......@@ -313,15 +312,15 @@ static void hd_out(struct hd_i_struct *disk,
return;
}
SET_HANDLER(intr_addr);
outb_p(disk->ctl,HD_CMD);
port=HD_DATA;
outb_p(disk->wpcom>>2,++port);
outb_p(nsect,++port);
outb_p(sect,++port);
outb_p(cyl,++port);
outb_p(cyl>>8,++port);
outb_p(0xA0|(disk->unit<<4)|head,++port);
outb_p(cmd,++port);
outb_p(disk->ctl, HD_CMD);
port = HD_DATA;
outb_p(disk->wpcom >> 2, ++port);
outb_p(nsect, ++port);
outb_p(sect, ++port);
outb_p(cyl, ++port);
outb_p(cyl >> 8, ++port);
outb_p(0xA0 | (disk->unit << 4) | head, ++port);
outb_p(cmd, ++port);
}
static void hd_request (void);
......@@ -344,14 +343,14 @@ static void reset_controller(void)
{
int i;
outb_p(4,HD_CMD);
for(i = 0; i < 1000; i++) barrier();
outb_p(hd_info[0].ctl & 0x0f,HD_CMD);
for(i = 0; i < 1000; i++) barrier();
outb_p(4, HD_CMD);
for (i = 0; i < 1000; i++) barrier();
outb_p(hd_info[0].ctl & 0x0f, HD_CMD);
for (i = 0; i < 1000; i++) barrier();
if (drive_busy())
printk("hd: controller still busy\n");
else if ((hd_error = inb(HD_ERROR)) != 1)
printk("hd: controller reset failed: %02x\n",hd_error);
printk("hd: controller reset failed: %02x\n", hd_error);
}
static void reset_hd(void)
......@@ -371,8 +370,8 @@ static void reset_hd(void)
if (++i < NR_HD) {
struct hd_i_struct *disk = &hd_info[i];
disk->special_op = disk->recalibrate = 1;
hd_out(disk,disk->sect,disk->sect,disk->head-1,
disk->cyl,WIN_SPECIFY,&reset_hd);
hd_out(disk, disk->sect, disk->sect, disk->head-1,
disk->cyl, WIN_SPECIFY, &reset_hd);
if (reset)
goto repeat;
} else
......@@ -393,7 +392,7 @@ static void unexpected_hd_interrupt(void)
unsigned int stat = inb_p(HD_STATUS);
if (stat & (BUSY_STAT|DRQ_STAT|ECC_STAT|ERR_STAT)) {
dump_status ("unexpected interrupt", stat);
dump_status("unexpected interrupt", stat);
SET_TIMER;
}
}
......@@ -453,7 +452,7 @@ static void read_intr(void)
return;
ok_to_read:
req = CURRENT;
insw(HD_DATA,req->buffer,256);
insw(HD_DATA, req->buffer, 256);
req->sector++;
req->buffer += 512;
req->errors = 0;
......@@ -507,7 +506,7 @@ static void write_intr(void)
end_request(req, 1);
if (i > 0) {
SET_HANDLER(&write_intr);
outsw(HD_DATA,req->buffer,256);
outsw(HD_DATA, req->buffer, 256);
local_irq_enable();
} else {
#if (HD_DELAY > 0)
......@@ -560,11 +559,11 @@ static int do_special_op(struct hd_i_struct *disk, struct request *req)
{
if (disk->recalibrate) {
disk->recalibrate = 0;
hd_out(disk,disk->sect,0,0,0,WIN_RESTORE,&recal_intr);
hd_out(disk, disk->sect, 0, 0, 0, WIN_RESTORE, &recal_intr);
return reset;
}
if (disk->head > 16) {
printk ("%s: cannot handle device with more than 16 heads - giving up\n", req->rq_disk->disk_name);
printk("%s: cannot handle device with more than 16 heads - giving up\n", req->rq_disk->disk_name);
end_request(req, 0);
}
disk->special_op = 0;
......@@ -633,19 +632,21 @@ static void hd_request(void)
if (blk_fs_request(req)) {
switch (rq_data_dir(req)) {
case READ:
hd_out(disk,nsect,sec,head,cyl,WIN_READ,&read_intr);
hd_out(disk, nsect, sec, head, cyl, WIN_READ,
&read_intr);
if (reset)
goto repeat;
break;
case WRITE:
hd_out(disk,nsect,sec,head,cyl,WIN_WRITE,&write_intr);
hd_out(disk, nsect, sec, head, cyl, WIN_WRITE,
&write_intr);
if (reset)
goto repeat;
if (wait_DRQ()) {
bad_rw_intr();
goto repeat;
}
outsw(HD_DATA,req->buffer,256);
outsw(HD_DATA, req->buffer, 256);
break;
default:
printk("unknown hd-command\n");
......@@ -655,7 +656,7 @@ static void hd_request(void)
}
}
static void do_hd_request (struct request_queue * q)
static void do_hd_request(struct request_queue *q)
{
disable_irq(HD_IRQ);
hd_request();
......@@ -708,12 +709,12 @@ static int __init hd_init(void)
{
int drive;
if (register_blkdev(MAJOR_NR,"hd"))
if (register_blkdev(MAJOR_NR, "hd"))
return -1;
hd_queue = blk_init_queue(do_hd_request, &hd_lock);
if (!hd_queue) {
unregister_blkdev(MAJOR_NR,"hd");
unregister_blkdev(MAJOR_NR, "hd");
return -ENOMEM;
}
......@@ -742,7 +743,7 @@ static int __init hd_init(void)
goto out;
}
for (drive=0 ; drive < NR_HD ; drive++) {
for (drive = 0 ; drive < NR_HD ; drive++) {
struct gendisk *disk = alloc_disk(64);
struct hd_i_struct *p = &hd_info[drive];
if (!disk)
......@@ -756,7 +757,7 @@ static int __init hd_init(void)
disk->queue = hd_queue;
p->unit = drive;
hd_gendisk[drive] = disk;
printk ("%s: %luMB, CHS=%d/%d/%d\n",
printk("%s: %luMB, CHS=%d/%d/%d\n",
disk->disk_name, (unsigned long)get_capacity(disk)/2048,
p->cyl, p->head, p->sect);
}
......@@ -776,7 +777,7 @@ static int __init hd_init(void)
}
/* Let them fly */
for(drive=0; drive < NR_HD; drive++)
for (drive = 0; drive < NR_HD; drive++)
add_disk(hd_gendisk[drive]);
return 0;
......@@ -791,7 +792,7 @@ static int __init hd_init(void)
NR_HD = 0;
out:
del_timer(&device_timer);
unregister_blkdev(MAJOR_NR,"hd");
unregister_blkdev(MAJOR_NR, "hd");
blk_cleanup_queue(hd_queue);
return -1;
Enomem:
......@@ -800,7 +801,8 @@ static int __init hd_init(void)
goto out;
}
static int __init parse_hd_setup (char *line) {
static int __init parse_hd_setup(char *line)
{
int ints[6];
(void) get_options(line, ARRAY_SIZE(ints), ints);
......
Markdown is supported
0%
or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment