* Suspend/resume
*/
-static int imx8mq_mipi_csi_pm_suspend(struct device *dev)
+static void imx8mq_mipi_csi_pm_suspend(struct device *dev)
{
struct v4l2_subdev *sd = dev_get_drvdata(dev);
struct csi_state *state = mipi_sd_to_csi2_state(sd);
- int ret = 0;
mutex_lock(&state->lock);
}
mutex_unlock(&state->lock);
-
- return ret ? -EAGAIN : 0;
}
static int imx8mq_mipi_csi_pm_resume(struct device *dev)
{
struct v4l2_subdev *sd = dev_get_drvdata(dev);
struct csi_state *state = mipi_sd_to_csi2_state(sd);
- int ret;
- ret = imx8mq_mipi_csi_pm_suspend(dev);
- if (ret)
- return ret;
+ imx8mq_mipi_csi_pm_suspend(dev);
state->state |= ST_SUSPENDED;
- return ret;
+ return 0;
}
static int __maybe_unused imx8mq_mipi_csi_resume(struct device *dev)
struct csi_state *state = mipi_sd_to_csi2_state(sd);
int ret;
- ret = imx8mq_mipi_csi_pm_suspend(dev);
- if (ret)
- return ret;
+ imx8mq_mipi_csi_pm_suspend(dev);
ret = icc_set_bw(state->icc_path, 0, 0);
if (ret)