From: Sakari Ailus <sakari.ailus@linux.intel.com>
To: linux-media@vger.kernel.org
Subject: [PATCH 5/5] smiapp: Implement support for autosuspend
Date: Thu, 15 Sep 2016 14:29:21 +0300 [thread overview]
Message-ID: <1473938961-16067-6-git-send-email-sakari.ailus@linux.intel.com> (raw)
In-Reply-To: <1473938961-16067-1-git-send-email-sakari.ailus@linux.intel.com>
Delay suspending the device by 1000 ms by default.
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
---
drivers/media/i2c/smiapp/smiapp-core.c | 10 +++++++---
1 file changed, 7 insertions(+), 3 deletions(-)
diff --git a/drivers/media/i2c/smiapp/smiapp-core.c b/drivers/media/i2c/smiapp/smiapp-core.c
index ba5ad36..313f037 100644
--- a/drivers/media/i2c/smiapp/smiapp-core.c
+++ b/drivers/media/i2c/smiapp/smiapp-core.c
@@ -1559,7 +1559,8 @@ static int smiapp_set_stream(struct v4l2_subdev *subdev, int enable)
rval = smiapp_stop_streaming(sensor);
sensor->streaming = false;
- pm_runtime_put(&client->dev);
+ pm_runtime_mark_last_busy(&client->dev);
+ pm_runtime_put_autosuspend(&client->dev);
}
return rval;
@@ -2327,7 +2328,8 @@ smiapp_sysfs_nvm_read(struct device *dev, struct device_attribute *attr,
dev_err(&client->dev, "nvm read failed\n");
return -ENODEV;
}
- pm_runtime_put(&client->dev);
+ pm_runtime_mark_last_busy(&client->dev);
+ pm_runtime_put_autosuspend(&client->dev);
}
/*
* NVM is still way below a PAGE_SIZE, so we can safely
@@ -3038,7 +3040,9 @@ static int smiapp_probe(struct i2c_client *client,
if (rval < 0)
goto out_media_entity_cleanup;
- pm_runtime_put(&client->dev);
+ pm_runtime_set_autosuspend_delay(&client->dev, 1000);
+ pm_runtime_use_autosuspend(&client->dev);
+ pm_runtime_put_autosuspend(&client->dev);
return 0;
--
2.1.4
next prev parent reply other threads:[~2016-09-15 11:29 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-09-15 11:29 [PATCH 0/5] smiapp: Runtime PM support Sakari Ailus
2016-09-15 11:29 ` [PATCH 1/5] smiapp: Drop BUG_ON() in suspend path Sakari Ailus
2016-09-15 11:29 ` [PATCH 2/5] smiapp: Set device for pixel array and binner Sakari Ailus
2016-09-19 22:55 ` Sebastian Reichel
2016-09-15 11:29 ` [PATCH 3/5] smiapp: Set use suspend and resume ops for other functions Sakari Ailus
2016-09-19 22:54 ` Sebastian Reichel
2016-09-15 11:29 ` [PATCH 4/5] smiapp: Use runtime PM Sakari Ailus
2016-09-15 22:53 ` [PATCH v1.1 " Sakari Ailus
2016-09-19 22:51 ` Sebastian Reichel
2016-09-20 7:50 ` Sakari Ailus
2016-09-27 13:11 ` Sebastian Reichel
2016-10-03 8:55 ` [PATCH v1.2 " Sakari Ailus
2016-09-15 11:29 ` Sakari Ailus [this message]
2016-09-19 22:53 ` [PATCH 5/5] smiapp: Implement support for autosuspend Sebastian Reichel
2016-09-20 12:29 ` [PATCH v1.1 " Sakari Ailus
2016-09-23 0:14 ` Sebastian Reichel
2016-09-23 11:13 ` Sakari Ailus
2016-10-03 8:57 ` [PATCH v1.2 " Sakari Ailus
2016-10-03 9:27 ` [PATCH v1.3 " Sakari Ailus
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