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path: root/drivers/block/swim.c
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Diffstat (limited to 'drivers/block/swim.c')
-rw-r--r--drivers/block/swim.c41
1 files changed, 20 insertions, 21 deletions
diff --git a/drivers/block/swim.c b/drivers/block/swim.c
index 42b4b6828690..416015947ae6 100644
--- a/drivers/block/swim.c
+++ b/drivers/block/swim.c
@@ -608,20 +608,18 @@ static void setup_medium(struct floppy_state *fs)
}
}
-static int floppy_open(struct block_device *bdev, fmode_t mode)
+static int floppy_open(struct gendisk *disk, blk_mode_t mode)
{
- struct floppy_state *fs = bdev->bd_disk->private_data;
+ struct floppy_state *fs = disk->private_data;
struct swim __iomem *base = fs->swd->base;
int err;
- if (fs->ref_count == -1 || (fs->ref_count && mode & FMODE_EXCL))
+ if (fs->ref_count == -1 || (fs->ref_count && mode & BLK_OPEN_EXCL))
return -EBUSY;
-
- if (mode & FMODE_EXCL)
+ if (mode & BLK_OPEN_EXCL)
fs->ref_count = -1;
else
fs->ref_count++;
-
swim_write(base, setup, S_IBM_DRIVE | S_FCLK_DIV2);
udelay(10);
swim_drive(base, fs->location);
@@ -636,13 +634,13 @@ static int floppy_open(struct block_device *bdev, fmode_t mode)
set_capacity(fs->disk, fs->total_secs);
- if (mode & FMODE_NDELAY)
+ if (mode & BLK_OPEN_NDELAY)
return 0;
- if (mode & (FMODE_READ|FMODE_WRITE)) {
- if (bdev_check_media_change(bdev) && fs->disk_in)
+ if (mode & (BLK_OPEN_READ | BLK_OPEN_WRITE)) {
+ if (disk_check_media_change(disk) && fs->disk_in)
fs->ejected = 0;
- if ((mode & FMODE_WRITE) && fs->write_protected) {
+ if ((mode & BLK_OPEN_WRITE) && fs->write_protected) {
err = -EROFS;
goto out;
}
@@ -659,18 +657,18 @@ out:
return err;
}
-static int floppy_unlocked_open(struct block_device *bdev, fmode_t mode)
+static int floppy_unlocked_open(struct gendisk *disk, blk_mode_t mode)
{
int ret;
mutex_lock(&swim_mutex);
- ret = floppy_open(bdev, mode);
+ ret = floppy_open(disk, mode);
mutex_unlock(&swim_mutex);
return ret;
}
-static void floppy_release(struct gendisk *disk, fmode_t mode)
+static void floppy_release(struct gendisk *disk)
{
struct floppy_state *fs = disk->private_data;
struct swim __iomem *base = fs->swd->base;
@@ -686,7 +684,7 @@ static void floppy_release(struct gendisk *disk, fmode_t mode)
mutex_unlock(&swim_mutex);
}
-static int floppy_ioctl(struct block_device *bdev, fmode_t mode,
+static int floppy_ioctl(struct block_device *bdev, blk_mode_t mode,
unsigned int cmd, unsigned long param)
{
struct floppy_state *fs = bdev->bd_disk->private_data;
@@ -713,9 +711,9 @@ static int floppy_ioctl(struct block_device *bdev, fmode_t mode,
return -ENOTTY;
}
-static int floppy_getgeo(struct block_device *bdev, struct hd_geometry *geo)
+static int floppy_getgeo(struct gendisk *disk, struct hd_geometry *geo)
{
- struct floppy_state *fs = bdev->bd_disk->private_data;
+ struct floppy_state *fs = disk->private_data;
struct floppy_struct *g;
int ret;
@@ -789,6 +787,9 @@ static void swim_cleanup_floppy_disk(struct floppy_state *fs)
static int swim_floppy_init(struct swim_priv *swd)
{
+ struct queue_limits lim = {
+ .features = BLK_FEAT_ROTATIONAL,
+ };
int err;
int drive;
struct swim __iomem *base = swd->base;
@@ -817,12 +818,12 @@ static int swim_floppy_init(struct swim_priv *swd)
for (drive = 0; drive < swd->floppy_count; drive++) {
err = blk_mq_alloc_sq_tag_set(&swd->unit[drive].tag_set,
- &swim_mq_ops, 2, BLK_MQ_F_SHOULD_MERGE);
+ &swim_mq_ops, 2, 0);
if (err)
goto exit_put_disks;
swd->unit[drive].disk =
- blk_mq_alloc_disk(&swd->unit[drive].tag_set,
+ blk_mq_alloc_disk(&swd->unit[drive].tag_set, &lim,
&swd->unit[drive]);
if (IS_ERR(swd->unit[drive].disk)) {
blk_mq_free_tag_set(&swd->unit[drive].tag_set);
@@ -918,7 +919,7 @@ out:
return ret;
}
-static int swim_remove(struct platform_device *dev)
+static void swim_remove(struct platform_device *dev)
{
struct swim_priv *swd = platform_get_drvdata(dev);
int drive;
@@ -939,8 +940,6 @@ static int swim_remove(struct platform_device *dev)
release_mem_region(res->start, resource_size(res));
kfree(swd);
-
- return 0;
}
static struct platform_driver swim_driver = {