V4L/DVB (6394): Fix a cafe_ccic resume bug
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>
diff --git a/drivers/media/video/cafe_ccic.c b/drivers/media/video/cafe_ccic.c
index b63cab3..2567da7 100644
--- a/drivers/media/video/cafe_ccic.c
+++ b/drivers/media/video/cafe_ccic.c
@@ -2232,13 +2232,16 @@
{
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;
}