{
struct v4l2_subdev *sd = dev_get_drvdata(dev);
struct mipi_csis_device *csis = sd_to_mipi_csis_device(sd);
- int ret = 0;
-
- mutex_lock(&csis->lock);
+ int ret;
ret = mipi_csis_phy_disable(csis);
if (ret)
- goto unlock;
+ return -EAGAIN;
mipi_csis_clk_disable(csis);
-unlock:
- mutex_unlock(&csis->lock);
-
- return ret ? -EAGAIN : 0;
+ return 0;
}
static int __maybe_unused mipi_csis_runtime_resume(struct device *dev)
{
struct v4l2_subdev *sd = dev_get_drvdata(dev);
struct mipi_csis_device *csis = sd_to_mipi_csis_device(sd);
- int ret = 0;
-
- mutex_lock(&csis->lock);
+ int ret;
ret = mipi_csis_phy_enable(csis);
if (ret)
- goto unlock;
-
- mipi_csis_clk_enable(csis);
+ return -EAGAIN;
-unlock:
- mutex_unlock(&csis->lock);
+ ret = mipi_csis_clk_enable(csis);
+ if (ret) {
+ mipi_csis_phy_disable(csis);
+ return ret;
+ }
- return ret ? -EAGAIN : 0;
+ return 0;
}
static const struct dev_pm_ops mipi_csis_pm_ops = {