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path: root/drivers/block/amiflop.c
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Diffstat (limited to 'drivers/block/amiflop.c')
-rw-r--r--drivers/block/amiflop.c48
1 files changed, 24 insertions, 24 deletions
diff --git a/drivers/block/amiflop.c b/drivers/block/amiflop.c
index 4c8b2ba579ee..2932b6653b6f 100644
--- a/drivers/block/amiflop.c
+++ b/drivers/block/amiflop.c
@@ -232,6 +232,7 @@ static DEFINE_MUTEX(amiflop_mutex);
static unsigned long int fd_def_df0 = FD_DD_3; /* default for df0 if it doesn't identify */
module_param(fd_def_df0, ulong, 0);
+MODULE_DESCRIPTION("Amiga floppy driver");
MODULE_LICENSE("GPL");
/*
@@ -456,7 +457,7 @@ static int fd_motor_on(int nr)
{
nr &= 3;
- del_timer(motor_off_timer + nr);
+ timer_delete(motor_off_timer + nr);
if (!unit[nr].motor) {
unit[nr].motor = 1;
@@ -1392,7 +1393,7 @@ static int non_int_flush_track (unsigned long nr)
nr&=3;
writefromint = 0;
- del_timer(&post_write_timer);
+ timer_delete(&post_write_timer);
get_fdc(nr);
if (!fd_motor_on(nr)) {
writepending = 0;
@@ -1434,7 +1435,7 @@ static int get_track(int drive, int track)
}
if (unit[drive].dirty == 1) {
- del_timer (flush_track_timer + drive);
+ timer_delete(flush_track_timer + drive);
non_int_flush_track (drive);
}
errcnt = 0;
@@ -1522,17 +1523,17 @@ static blk_status_t amiflop_queue_rq(struct blk_mq_hw_ctx *hctx,
return BLK_STS_OK;
}
-static int fd_getgeo(struct block_device *bdev, struct hd_geometry *geo)
+static int fd_getgeo(struct gendisk *disk, struct hd_geometry *geo)
{
- int drive = MINOR(bdev->bd_dev) & 3;
+ struct amiga_floppy_struct *p = disk->private_data;
- geo->heads = unit[drive].type->heads;
- geo->sectors = unit[drive].dtype->sects * unit[drive].type->sect_mult;
- geo->cylinders = unit[drive].type->tracks;
+ geo->heads = p->type->heads;
+ geo->sectors = p->dtype->sects * p->type->sect_mult;
+ geo->cylinders = p->type->tracks;
return 0;
}
-static int fd_locked_ioctl(struct block_device *bdev, fmode_t mode,
+static int fd_locked_ioctl(struct block_device *bdev, blk_mode_t mode,
unsigned int cmd, unsigned long param)
{
struct amiga_floppy_struct *p = bdev->bd_disk->private_data;
@@ -1547,7 +1548,6 @@ static int fd_locked_ioctl(struct block_device *bdev, fmode_t mode,
rel_fdc();
return -EBUSY;
}
- fsync_bdev(bdev);
if (fd_motor_on(drive) == 0) {
rel_fdc();
return -ENODEV;
@@ -1591,7 +1591,7 @@ static int fd_locked_ioctl(struct block_device *bdev, fmode_t mode,
case FDDEFPRM:
return -EINVAL;
case FDFLUSH: /* unconditionally, even if not needed */
- del_timer (flush_track_timer + drive);
+ timer_delete(flush_track_timer + drive);
non_int_flush_track(drive);
break;
#ifdef RAW_IOCTL
@@ -1607,7 +1607,7 @@ static int fd_locked_ioctl(struct block_device *bdev, fmode_t mode,
return 0;
}
-static int fd_ioctl(struct block_device *bdev, fmode_t mode,
+static int fd_ioctl(struct block_device *bdev, blk_mode_t mode,
unsigned int cmd, unsigned long param)
{
int ret;
@@ -1654,10 +1654,10 @@ static void fd_probe(int dev)
* /dev/PS0 etc), and disallows simultaneous access to the same
* drive with different device numbers.
*/
-static int floppy_open(struct block_device *bdev, fmode_t mode)
+static int floppy_open(struct gendisk *disk, blk_mode_t mode)
{
- int drive = MINOR(bdev->bd_dev) & 3;
- int system = (MINOR(bdev->bd_dev) & 4) >> 2;
+ int drive = disk->first_minor & 3;
+ int system = (disk->first_minor & 4) >> 2;
int old_dev;
unsigned long flags;
@@ -1673,10 +1673,9 @@ static int floppy_open(struct block_device *bdev, fmode_t mode)
mutex_unlock(&amiflop_mutex);
return -ENXIO;
}
-
- if (mode & (FMODE_READ|FMODE_WRITE)) {
- bdev_check_media_change(bdev);
- if (mode & FMODE_WRITE) {
+ if (mode & (BLK_OPEN_READ | BLK_OPEN_WRITE)) {
+ disk_check_media_change(disk);
+ if (mode & BLK_OPEN_WRITE) {
int wrprot;
get_fdc(drive);
@@ -1691,7 +1690,6 @@ static int floppy_open(struct block_device *bdev, fmode_t mode)
}
}
}
-
local_irq_save(flags);
fd_ref[drive]++;
fd_device[drive] = system;
@@ -1709,14 +1707,14 @@ static int floppy_open(struct block_device *bdev, fmode_t mode)
return 0;
}
-static void floppy_release(struct gendisk *disk, fmode_t mode)
+static void floppy_release(struct gendisk *disk)
{
struct amiga_floppy_struct *p = disk->private_data;
int drive = p - unit;
mutex_lock(&amiflop_mutex);
if (unit[drive].dirty == 1) {
- del_timer (flush_track_timer + drive);
+ timer_delete(flush_track_timer + drive);
non_int_flush_track (drive);
}
@@ -1779,10 +1777,13 @@ static const struct blk_mq_ops amiflop_mq_ops = {
static int fd_alloc_disk(int drive, int system)
{
+ struct queue_limits lim = {
+ .features = BLK_FEAT_ROTATIONAL,
+ };
struct gendisk *disk;
int err;
- disk = blk_mq_alloc_disk(&unit[drive].tag_set, NULL);
+ disk = blk_mq_alloc_disk(&unit[drive].tag_set, &lim, NULL);
if (IS_ERR(disk))
return PTR_ERR(disk);
@@ -1818,7 +1819,6 @@ static int fd_alloc_drive(int drive)
unit[drive].tag_set.nr_maps = 1;
unit[drive].tag_set.queue_depth = 2;
unit[drive].tag_set.numa_node = NUMA_NO_NODE;
- unit[drive].tag_set.flags = BLK_MQ_F_SHOULD_MERGE;
if (blk_mq_alloc_tag_set(&unit[drive].tag_set))
goto out_cleanup_trackbuf;