Techwizz/kernel-fxtec-pro1x
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity

V4L/DVB (6394): Fix a cafe_ccic resume bug

Browse source 
If the system is suspended while the camera is streaming, it will not
continue streaming on resume.  Save the state properly so that resume
works.

Signed-off-by: Jonathan Corbet <corbet@lwn.net>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
This commit is contained in:
Jonathan Corbet 2007-10-23 17:30:27 -03:00 • committed by Mauro Carvalho Chehab
parent a8ab68bffe
commit c303449741
1 changed files with 3 additions and 0 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

3
drivers/media/video/cafe_ccic.c
View file

@ -2232,13 +2232,16 @@ static int cafe_pci_suspend(struct pci_dev *pdev, pm_message_t state)
{ {
struct cafe_camera *cam = cafe_find_by_pdev(pdev); struct cafe_camera *cam = cafe_find_by_pdev(pdev);
int ret; int ret;
enum cafe_state cstate;
ret = pci_save_state(pdev); ret = pci_save_state(pdev);
if (ret) if (ret)
return ret; return ret;
cstate = cam->state; /* HACK - stop_dma sets to idle */
cafe_ctlr_stop_dma(cam); cafe_ctlr_stop_dma(cam);
cafe_ctlr_power_down(cam); cafe_ctlr_power_down(cam);
pci_disable_device(pdev); pci_disable_device(pdev);
cam->state = cstate;
return 0; return 0;
} }