From: Sakari Ailus <sakari.ailus@linux.intel.com>
To: linux-media@vger.kernel.org
Cc: laurent.pinchart@ideasonboard.com
Subject: [PATCH 3/3] smiapp: Put the device again if starting streaming fails
Date: Fri, 18 Oct 2019 18:07:20 +0300 [thread overview]
Message-ID: <20191018150720.31674-4-sakari.ailus@linux.intel.com> (raw)
In-Reply-To: <20191018150720.31674-1-sakari.ailus@linux.intel.com>
If there was an error in starting streaming, put the runtime usage count
of the device.
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
---
drivers/media/i2c/smiapp/smiapp-core.c | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/drivers/media/i2c/smiapp/smiapp-core.c b/drivers/media/i2c/smiapp/smiapp-core.c
index bcc703b83309..6bbad1c3b8fc 100644
--- a/drivers/media/i2c/smiapp/smiapp-core.c
+++ b/drivers/media/i2c/smiapp/smiapp-core.c
@@ -1565,8 +1565,11 @@ static int smiapp_set_stream(struct v4l2_subdev *subdev, int enable)
sensor->streaming = true;
rval = smiapp_start_streaming(sensor);
- if (rval < 0)
+ if (rval < 0) {
sensor->streaming = false;
+ pm_runtime_mark_last_busy(&client->dev);
+ pm_runtime_put_autosuspend(&client->dev);
+ }
return rval;
}
--
2.20.1
prev parent reply other threads:[~2019-10-18 15:10 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-10-18 15:07 [PATCH 0/3] smiapp PM improvements, omap3isp system crash fix Sakari Ailus
2019-10-18 15:07 ` [PATCH 1/3] omap3isp: Don't restart CCDC if we're about to stop Sakari Ailus
2019-10-18 15:07 ` [PATCH 2/3] smiapp: Avoid maintaining power state information Sakari Ailus
2019-10-18 15:07 ` Sakari Ailus [this message]
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