v4l2: Fixed vin line stream_out not change except WR.

Fixed vin line stream_out not change except WR.

Signed-off-by: changhuang.liang <changhuang.liang@starfivetech.com>

diff --git a/drivers/media/platform/starfive/v4l2_driver/stf_vin.c b/drivers/media/platform/starfive/v4l2_driver/stf_vin.c
index ca60869..0c3c5e4 100644 (file)
--- a/drivers/media/platform/starfive/v4l2_driver/stf_vin.c
+++ b/drivers/media/platform/starfive/v4l2_driver/stf_vin.c
@@ -623,23 +623,25 @@ static int vin_set_stream(struct v4l2_subdev *sd, int enable)
        }
        mutex_unlock(&dummy_buffer->stream_lock);
 
-       if (line->id == VIN_LINE_WR) {
-               mutex_lock(&line->stream_lock);
-               if (enable) {
-                       if (line->stream_count == 0) {
+       mutex_lock(&line->stream_lock);
+       if (enable) {
+               if (line->stream_count == 0) {
+                       if (line->id == VIN_LINE_WR) {
                                vin_dev->hw_ops->vin_wr_irq_enable(vin_dev, 1);
                                vin_dev->hw_ops->vin_wr_stream_set(vin_dev, 1);
                        }
-                       line->stream_count++;
-               } else {
-                       if (line->stream_count == 1) {
+               }
+               line->stream_count++;
+       } else {
+               if (line->stream_count == 1) {
+                       if (line->id == VIN_LINE_WR) {
                                vin_dev->hw_ops->vin_wr_irq_enable(vin_dev, 0);
                                vin_dev->hw_ops->vin_wr_stream_set(vin_dev, 0);
                        }
-                       line->stream_count--;
                }
-               mutex_unlock(&line->stream_lock);
+               line->stream_count--;
        }
+       mutex_unlock(&line->stream_lock);
 
        if (enable)
                vin_enable_output(line);