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Commit c3034497 authored by Jonathan Corbet's avatar Jonathan Corbet Committed by Mauro Carvalho Chehab
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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: default avatarJonathan Corbet <corbet@lwn.net>
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab@infradead.org>
parent a8ab68bf

drivers/media/video/cafe_ccic.c

+3 −0
Original line number Diff line number Diff line
@@ -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);

	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;

}