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-rw-r--r--drivers/media/platform/nxp/imx-mipi-csis.c13
1 files changed, 4 insertions, 9 deletions
diff --git a/drivers/media/platform/nxp/imx-mipi-csis.c b/drivers/media/platform/nxp/imx-mipi-csis.c
index 8a2250684913..1434aa87406a 100644
--- a/drivers/media/platform/nxp/imx-mipi-csis.c
+++ b/drivers/media/platform/nxp/imx-mipi-csis.c
@@ -322,10 +322,9 @@ struct mipi_csis_device {
u32 hs_settle;
u32 clk_settle;
- struct mutex lock; /* Protect csis_fmt, format_mbus and powered */
+ struct mutex lock; /* Protect csis_fmt and format_mbus */
const struct csis_pix_format *csis_fmt;
struct v4l2_mbus_framefmt format_mbus[CSIS_PADS_NUM];
- bool powered;
spinlock_t slock; /* Protect events */
struct mipi_csis_event events[MIPI_CSIS_NUM_EVENTS];
@@ -1163,11 +1162,11 @@ static int mipi_csis_log_status(struct v4l2_subdev *sd)
{
struct mipi_csis_device *csis = sd_to_mipi_csis_device(sd);
- mutex_lock(&csis->lock);
mipi_csis_log_counters(csis, true);
- if (csis->debug.enable && csis->powered)
+ if (csis->debug.enable && pm_runtime_get_if_in_use(csis->dev)) {
mipi_csis_dump_regs(csis);
- mutex_unlock(&csis->lock);
+ pm_runtime_put(csis->dev);
+ }
return 0;
}
@@ -1332,8 +1331,6 @@ static int __maybe_unused mipi_csis_runtime_suspend(struct device *dev)
mipi_csis_clk_disable(csis);
- csis->powered = false;
-
unlock:
mutex_unlock(&csis->lock);
@@ -1354,8 +1351,6 @@ static int __maybe_unused mipi_csis_runtime_resume(struct device *dev)
mipi_csis_clk_enable(csis);
- csis->powered = true;
-
unlock:
mutex_unlock(&csis->lock);