From 316efab3e949e4fbdacb0975bf33adbad89115db Mon Sep 17 00:00:00 2001 From: Sylwester Nawrocki Date: Fri, 18 May 2012 13:31:28 -0300 Subject: [media] s5p-fimc: Fix fimc-lite system wide suspend procedure Only suspend the video pipeline devices if they were active before the pm.suspend() helper is called. This patch prevents following error: /# echo mem > /sys/power/state [ 34.965000] PM: Syncing filesystems ... done. [ 35.035000] Freezing user space processes ... (elapsed 0.01 seconds) done. ... [ 35.105000] dpm_run_callback(): platform_pm_suspend+0x0/0x5c returns -22 [ 35.105000] PM: Device exynos-fimc-lite.1 failed to suspend: error -22 [ 35.105000] PM: Some devices failed to suspend Signed-off-by: Sylwester Nawrocki Signed-off-by: Kyungmin Park Signed-off-by: Mauro Carvalho Chehab --- drivers/media/video/s5p-fimc/fimc-lite.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'drivers/media') diff --git a/drivers/media/video/s5p-fimc/fimc-lite.c b/drivers/media/video/s5p-fimc/fimc-lite.c index bbe93e4a8731..b0a8ce61ebf2 100644 --- a/drivers/media/video/s5p-fimc/fimc-lite.c +++ b/drivers/media/video/s5p-fimc/fimc-lite.c @@ -1510,7 +1510,7 @@ static int fimc_lite_suspend(struct device *dev) return 0; ret = fimc_lite_stop_capture(fimc, suspend); - if (ret) + if (ret < 0 || !fimc_lite_active(fimc)) return ret; return fimc_pipeline_shutdown(&fimc->pipeline); -- cgit v1.2.3