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video: don't use flush_scheduled_work() in fb_defio 

flush_scheduled_work() in on the way out.  fb_deferred_io_cleanup()
can simply sync-cancel info->deferred_work instead of cancel +
flush_scheduled_work().  Drop flush_scheduled_work() usage.

Signed-off-by: Tejun Heo <tj@kernel.org>
Cc: Jaya Kumar <jayalk@intworks.biz>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
This commit is contained in:
Tejun Heo 2011-06-15 16:57:21 +02:00 committed by Paul Mundt
parent 1630d85a83
commit 181b74ef79
1 changed files with 1 additions and 2 deletions
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3
drivers/video/fb_defio.c
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@ -216,8 +216,7 @@ void fb_deferred_io_cleanup(struct fb_info *info)
int i;
BUG_ON(!fbdefio);
cancel_delayed_work(&info->deferred_work);
flush_scheduled_work();
cancel_delayed_work_sync(&info->deferred_work);
/* clear out the mapping that we setup */
for (i = 0 ; i < info->fix.smem_len; i += PAGE_SIZE) {