Merge tag 'media/v5.6-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media

Pull media updates from Mauro Carvalho Chehab:

 - New staging driver for Rockship ISPv1 unit

 - New staging driver for Rockchip MIPI Synopsys DPHY RX0

 - y2038 fixes at V4L2 API (backward-compatible)

 - A dvb core fix when receiving invalid EIT sections

 - Some clang-specific warnings got fixed

 - Added support for touch V4L2 interface at vivid

 - Several drivers were converted to use the new
   i2c_new_scanned_device() kAPI

 - Added sm1 support at meson's vdec driver

 - Several other driver cleanups, fixes and improvements

* tag 'media/v5.6-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media: (207 commits)
  media: staging/intel-ipu3: remove TODO item about acronyms
  media: v4l2-fwnode: Print the node name while parsing endpoints
  media: Revert "media: staging/intel-ipu3: make imgu use fixed running mode"
  media: mt9v111: constify copied structure
  media: platform: VIDEO_MEDIATEK_JPEG can also depend on MTK_IOMMU
  media: uvcvideo: Add a quirk to force GEO GC6500 Camera bits-per-pixel value
  media: uvcvideo: Avoid cyclic entity chains due to malformed USB descriptors
  media: hantro: fix post-processing NULL pointer dereference
  media: rcar-vin: Use correct pixel format when aligning format
  media: MAINTAINERS: add entry for Rockchip ISP1 driver
  media: staging: rkisp1: add TODO file for staging
  media: staging: rkisp1: add document for rkisp1 meta buffer format
  media: staging: rkisp1: add output device for parameters
  media: staging: rkisp1: add capture device for statistics
  media: staging: rkisp1: add user space ABI definitions
  media: staging: rkisp1: add streaming paths
  media: staging: rkisp1: add Rockchip ISP1 base driver
  media: staging: phy-rockchip-dphy-rx0: add Rockchip MIPI Synopsys DPHY RX0 driver
  media: staging: dt-bindings: add Rockchip MIPI RX D-PHY RX0 yaml bindings
  media: staging: dt-bindings: add Rockchip ISP1 yaml bindings
  ...

1 files changed, 8 insertions, 4 deletions

diff --git a/drivers/media/platform/omap3isp/ispccdc.c b/drivers/media/platform/omap3isp/ispccdc.c
index e2f336c715a4..471ae7cdb813 100644
--- a/drivers/media/platform/omap3isp/ispccdc.c
+++ b/drivers/media/platform/omap3isp/ispccdc.c
@@ -1607,6 +1607,11 @@ static int ccdc_isr_buffer(struct isp_ccdc_device *ccdc)
 		return 0;
 	}
 
+	/* Don't restart CCDC if we're just about to stop streaming. */
+	if (ccdc->state == ISP_PIPELINE_STREAM_CONTINUOUS &&
+	    ccdc->stopping & CCDC_STOP_REQUEST)
+		return 0;
+
 	if (!ccdc_has_all_fields(ccdc))
 		return 1;
 
@@ -1661,16 +1666,15 @@ static void ccdc_vd0_isr(struct isp_ccdc_device *ccdc)
 		spin_unlock_irqrestore(&ccdc->lock, flags);
 	}
 
-	if (ccdc->output & CCDC_OUTPUT_MEMORY)
-		restart = ccdc_isr_buffer(ccdc);
-
 	spin_lock_irqsave(&ccdc->lock, flags);
-
 	if (ccdc_handle_stopping(ccdc, CCDC_EVENT_VD0)) {
 		spin_unlock_irqrestore(&ccdc->lock, flags);
 		return;
 	}
 
+	if (ccdc->output & CCDC_OUTPUT_MEMORY)
+		restart = ccdc_isr_buffer(ccdc);
+
 	if (!ccdc->shadow_update)
 		ccdc_apply_controls(ccdc);
 	spin_unlock_irqrestore(&ccdc->lock, flags);