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[v4,22/79] staging: media: imx7-mipi-csis: use pm_runtime_resume_and_get()

Message ID 914f9a1ac35dbb25cee9636b9f8533e743173ee7.1619621413.git.mchehab+huawei@kernel.org
State Superseded
Headers show
Series Address some issues with PM runtime at media subsystem | expand

Commit Message

Mauro Carvalho Chehab April 28, 2021, 2:51 p.m. UTC 
Commit dd8088d5a896 ("PM: runtime: Add pm_runtime_resume_and_get to deal with usage counter")
added pm_runtime_resume_and_get() in order to automatically handle
dev->power.usage_count decrement on errors.

Use the new API, in order to cleanup the error check logic.

Acked-by: Rui Miguel Silva <rmfrfs@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
---
 drivers/staging/media/imx/imx7-mipi-csis.c | 7 +++----
 1 file changed, 3 insertions(+), 4 deletions(-)
diff mbox series

Patch

diff --git a/drivers/staging/media/imx/imx7-mipi-csis.c b/drivers/staging/media/imx/imx7-mipi-csis.c
index 025fdc488bd6..1dc680d94a46 100644
--- a/drivers/staging/media/imx/imx7-mipi-csis.c
+++ b/drivers/staging/media/imx/imx7-mipi-csis.c
@@ -695,11 +695,10 @@  static int mipi_csis_s_stream(struct v4l2_subdev *mipi_sd, int enable)
 
 		mipi_csis_clear_counters(state);
 
-		ret = pm_runtime_get_sync(&state->pdev->dev);
-		if (ret < 0) {
-			pm_runtime_put_noidle(&state->pdev->dev);
+		ret = pm_runtime_resume_and_get(&state->pdev->dev);
+		if (ret < 0)
 			return ret;
-		}
+
 		ret = v4l2_subdev_call(state->src_sd, core, s_power, 1);
 		if (ret < 0 && ret != -ENOIOCTLCMD)
 			goto done;