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authorTejun Heo <tj@kernel.org>2011-03-09 19:54:28 +0100
committerTejun Heo <tj@kernel.org>2011-03-09 19:54:28 +0100
commitb1b56b93f331bd61492fdb99e7986f7a528ca730 (patch)
treee3740806510666f11d62befd0d7d917be1bc573d /drivers/block/paride/pf.c
parent1c27030bd21e7e2c68ef5be9f28c63778cf4b27f (diff)
downloadop-kernel-dev-b1b56b93f331bd61492fdb99e7986f7a528ca730.zip
op-kernel-dev-b1b56b93f331bd61492fdb99e7986f7a528ca730.tar.gz
paride: Convert to bdops->check_events()
Convert paride drivers from ->media_changed() to ->check_events(). pcd and pd buffer and clear events after reporting; however, pf unconditionally reports MEDIA_CHANGE and will generate spurious events when polled. Signed-off-by: Tejun Heo <tj@kernel.org> Cc: Jens Axboe <axboe@kernel.dk> Cc: Kay Sievers <kay.sievers@vrfy.org> Cc: Tim Waugh <tim@cyberelk.net>
Diffstat (limited to 'drivers/block/paride/pf.c')
-rw-r--r--drivers/block/paride/pf.c10
1 files changed, 6 insertions, 4 deletions
diff --git a/drivers/block/paride/pf.c b/drivers/block/paride/pf.c
index 635f25d..7adeb1e 100644
--- a/drivers/block/paride/pf.c
+++ b/drivers/block/paride/pf.c
@@ -243,7 +243,8 @@ static struct pf_unit units[PF_UNITS];
static int pf_identify(struct pf_unit *pf);
static void pf_lock(struct pf_unit *pf, int func);
static void pf_eject(struct pf_unit *pf);
-static int pf_check_media(struct gendisk *disk);
+static unsigned int pf_check_events(struct gendisk *disk,
+ unsigned int clearing);
static char pf_scratch[512]; /* scratch block buffer */
@@ -270,7 +271,7 @@ static const struct block_device_operations pf_fops = {
.release = pf_release,
.ioctl = pf_ioctl,
.getgeo = pf_getgeo,
- .media_changed = pf_check_media,
+ .check_events = pf_check_events,
};
static void __init pf_init_units(void)
@@ -293,6 +294,7 @@ static void __init pf_init_units(void)
disk->first_minor = unit;
strcpy(disk->disk_name, pf->name);
disk->fops = &pf_fops;
+ disk->events = DISK_EVENT_MEDIA_CHANGE;
if (!(*drives[unit])[D_PRT])
pf_drive_count++;
}
@@ -377,9 +379,9 @@ static int pf_release(struct gendisk *disk, fmode_t mode)
}
-static int pf_check_media(struct gendisk *disk)
+static unsigned int pf_check_events(struct gendisk *disk, unsigned int clearing)
{
- return 1;
+ return DISK_EVENT_MEDIA_CHANGE;
}
static inline int status_reg(struct pf_unit *pf)
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