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authorMauro Carvalho Chehab <mchehab@infradead.org>2007-10-23 14:30:27 -0600
committerMauro Carvalho Chehab <mchehab@infradead.org>2007-10-23 14:30:27 -0600
commitb280bfddc08e110a33667a175bb280d77701873b (patch)
tree2f032db0a9a7eccf49c0c2eb5f0149c8136244ae /linux/drivers/media/video
parentac7f0711100c91e1a60ca431ee0af689a8d7764b (diff)
downloadmediapointer-dvb-s2-b280bfddc08e110a33667a175bb280d77701873b.tar.gz
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Fix a cafe_ccic resume bug
From: Jonathan Corbet <corbet@lwn.net> 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>
Diffstat (limited to 'linux/drivers/media/video')
-rw-r--r--linux/drivers/media/video/cafe_ccic.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/linux/drivers/media/video/cafe_ccic.c b/linux/drivers/media/video/cafe_ccic.c
index aed6ab229..c9bcfedf0 100644
--- a/linux/drivers/media/video/cafe_ccic.c
+++ b/linux/drivers/media/video/cafe_ccic.c
@@ -2239,13 +2239,16 @@ static int cafe_pci_suspend(struct pci_dev *pdev, pm_message_t state)
{
struct cafe_camera *cam = cafe_find_by_pdev(pdev);
int ret;
+ enum cafe_state cstate;
ret = pci_save_state(pdev);
if (ret)
return ret;
+ cstate = cam->state; /* HACK - stop_dma sets to idle */
cafe_ctlr_stop_dma(cam);
cafe_ctlr_power_down(cam);
pci_disable_device(pdev);
+ cam->state = cstate;
return 0;
}