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authorTejun Heo <tj@kernel.org>2011-04-21 21:32:55 +0200
committerJens Axboe <jaxboe@fusionio.com>2011-04-21 21:33:05 +0200
commit9fd097b14918875bd6f125ed699d7bbbba5893ee (patch)
treea7d58268cbcfaeeddc7fdf75bf0742dc63434a46 /drivers/block/DAC960.c
parent91e8549bde9e5cc88c5a2e8c8114389279e240b5 (diff)
downloadlinux-linaro-stable-9fd097b14918875bd6f125ed699d7bbbba5893ee.tar.gz
block: unexport DISK_EVENT_MEDIA_CHANGE for legacy/fringe drivers
In-kernel disk event polling doesn't matter for legacy/fringe drivers and may lead to infinite event loop if ->check_events() implementation generates events on level condition instead of edge. Now that block layer supports suppressing exporting unlisted events, simply leaving disk->events cleared allows these drivers to keep the internal revalidation behavior intact while avoiding weird interactions with userland event handler. Signed-off-by: Tejun Heo <tj@kernel.org> Cc: Kay Sievers <kay.sievers@vrfy.org> Signed-off-by: Jens Axboe <jaxboe@fusionio.com>
Diffstat (limited to 'drivers/block/DAC960.c')
-rw-r--r--drivers/block/DAC960.c1
1 files changed, 0 insertions, 1 deletions
diff --git a/drivers/block/DAC960.c b/drivers/block/DAC960.c
index 8066d086578a..e086fbbbe853 100644
--- a/drivers/block/DAC960.c
+++ b/drivers/block/DAC960.c
@@ -2547,7 +2547,6 @@ static bool DAC960_RegisterBlockDevice(DAC960_Controller_T *Controller)
disk->major = MajorNumber;
disk->first_minor = n << DAC960_MaxPartitionsBits;
disk->fops = &DAC960_BlockDeviceOperations;
- disk->events = DISK_EVENT_MEDIA_CHANGE;
}
/*
Indicate the Block Device Registration completed successfully,