media: media-entity: Add media_pad_is_streaming() helper function
authorLaurent Pinchart <laurent.pinchart@ideasonboard.com>
Thu, 13 Jan 2022 15:00:41 +0000 (17:00 +0200)
committerSakari Ailus <sakari.ailus@linux.intel.com>
Thu, 3 Mar 2022 22:27:06 +0000 (00:27 +0200)
commitf17bc788f7b97c36b8f3fbef14555a2a16ee3f69
tree0900729130e4d0100d67bcc9123b32b98b15dcb7
parent472377febf848a08f67ed73bb0dc13a907575f82
media: media-entity: Add media_pad_is_streaming() helper function

Add a function to test if a pad is part of a pipeline currently
streaming, and use it through drivers to replace direct access to the
stream_count field. This will help reworking pipeline start/stop without
disturbing drivers.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
drivers/media/mc/mc-entity.c
drivers/media/platform/exynos4-is/common.c
drivers/media/platform/exynos4-is/fimc-isp.c
drivers/media/platform/exynos4-is/fimc-lite.c
drivers/media/platform/rcar-vin/rcar-core.c
include/media/media-entity.h