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path: root/drivers/media/platform/pxa_camera.c
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Diffstat (limited to 'drivers/media/platform/pxa_camera.c')
-rw-r--r--drivers/media/platform/pxa_camera.c15
1 files changed, 14 insertions, 1 deletions
diff --git a/drivers/media/platform/pxa_camera.c b/drivers/media/platform/pxa_camera.c
index 929006f65cc7..5d3f04210a0b 100644
--- a/drivers/media/platform/pxa_camera.c
+++ b/drivers/media/platform/pxa_camera.c
@@ -1291,6 +1291,7 @@ static void pxa_camera_setup_cicr(struct pxa_camera_dev *pcdev,
* transformation. Note that UYVY is the only format that
* should be used if pxa framebuffer Overlay2 is used.
*/
+ /* fall through */
case V4L2_PIX_FMT_UYVY:
case V4L2_PIX_FMT_VYUY:
case V4L2_PIX_FMT_YUYV:
@@ -2177,6 +2178,12 @@ static void pxa_camera_sensor_unbind(struct v4l2_async_notifier *notifier,
pxa_dma_stop_channels(pcdev);
pxa_camera_destroy_formats(pcdev);
+
+ if (pcdev->mclk_clk) {
+ v4l2_clk_unregister(pcdev->mclk_clk);
+ pcdev->mclk_clk = NULL;
+ }
+
video_unregister_device(&pcdev->vdev);
pcdev->sensor = NULL;
@@ -2501,7 +2508,13 @@ static int pxa_camera_remove(struct platform_device *pdev)
dma_release_channel(pcdev->dma_chans[1]);
dma_release_channel(pcdev->dma_chans[2]);
- v4l2_clk_unregister(pcdev->mclk_clk);
+ v4l2_async_notifier_unregister(&pcdev->notifier);
+
+ if (pcdev->mclk_clk) {
+ v4l2_clk_unregister(pcdev->mclk_clk);
+ pcdev->mclk_clk = NULL;
+ }
+
v4l2_device_unregister(&pcdev->v4l2_dev);
dev_info(&pdev->dev, "PXA Camera driver unloaded\n");