korg/linux
0
0
Fork 0
mirror of https://mirrors.bfsu.edu.cn/git/linux.git synced 2025-01-11 00:04:33 +08:00
Code Issues Packages Projects Releases Wiki Activity

[media] s5p-mfc: De-init MFC when watchdog kicks in

Browse Source 
If the software watchdog kicks in, we need to de-init MFC
before reloading firmware and re-intializing it again.

Signed-off-by: Arun Mankuzhi <arun.m@samsung.com>
Signed-off-by: Kiran AVND <avnd.kiran@samsung.com>
Signed-off-by: Arun Kumar K <arun.kk@samsung.com>
Signed-off-by: Kamil Debski <k.debski@samsung.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
This commit is contained in:
Arun Mankuzhi 2014-10-21 08:07:03 -03:00 committed by Mauro Carvalho Chehab
parent 773e635266
commit b16e64482d
1 changed files with 4 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
drivers/media/platform/s5p-mfc/s5p_mfc.c
View File

@ -159,6 +159,10 @@ static void s5p_mfc_watchdog_worker(struct work_struct *work)
}
clear_bit(0, &dev->hw_lock);
spin_unlock_irqrestore(&dev->irqlock, flags);
/* De-init MFC */
s5p_mfc_deinit_hw(dev);
/* Double check if there is at least one instance running.
* If no instance is in memory than no firmware should be present */
if (dev->num_inst > 0) {