diff mbox

[media] platform: pxa_camera: add VIDEO_V4L2 dependency

Message ID 20160919124655.1466734-1-arnd@arndb.de (mailing list archive)
State New, archived
Headers show

Commit Message

Arnd Bergmann Sept. 19, 2016, 12:46 p.m. UTC
Moving the pxa_camera driver from soc_camera lots the implied
VIDEO_V4L2 Kconfig dependency, and building the driver without
V4L2 results in a kernel that cannot link:

drivers/media/platform/pxa_camera.o: In function `pxa_camera_remove':
pxa_camera.c:(.text.pxa_camera_remove+0x10): undefined reference to `v4l2_clk_unregister'
pxa_camera.c:(.text.pxa_camera_remove+0x18): undefined reference to `v4l2_device_unregister'
drivers/media/platform/pxa_camera.o: In function `pxa_camera_probe':
pxa_camera.c:(.text.pxa_camera_probe+0x458): undefined reference to `v4l2_of_parse_endpoint'
drivers/media/v4l2-core/videobuf2-core.o: In function `__enqueue_in_driver':
drivers/media/v4l2-core/videobuf2-core.o: In function `vb2_core_streamon':
videobuf2-core.c:(.text.vb2_core_streamon+0x1b4): undefined reference to `v4l_vb2q_enable_media_source'
drivers/media/v4l2-core/videobuf2-v4l2.o: In function `vb2_ioctl_reqbufs':
videobuf2-v4l2.c:(.text.vb2_ioctl_reqbufs+0xc): undefined reference to `video_devdata'

This adds back an explicit dependency.

Fixes: 3050b9985024 ("[media] media: platform: pxa_camera: move pxa_camera out of soc_camera")
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
---
 drivers/media/platform/Kconfig | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Comments

Robert Jarzmik Sept. 21, 2016, 6:30 a.m. UTC | #1
Arnd Bergmann <arnd@arndb.de> writes:

> Moving the pxa_camera driver from soc_camera lots the implied
> VIDEO_V4L2 Kconfig dependency, and building the driver without
> V4L2 results in a kernel that cannot link:
>
> drivers/media/platform/pxa_camera.o: In function `pxa_camera_remove':
> pxa_camera.c:(.text.pxa_camera_remove+0x10): undefined reference to `v4l2_clk_unregister'
> pxa_camera.c:(.text.pxa_camera_remove+0x18): undefined reference to `v4l2_device_unregister'
> drivers/media/platform/pxa_camera.o: In function `pxa_camera_probe':
> pxa_camera.c:(.text.pxa_camera_probe+0x458): undefined reference to `v4l2_of_parse_endpoint'
> drivers/media/v4l2-core/videobuf2-core.o: In function `__enqueue_in_driver':
> drivers/media/v4l2-core/videobuf2-core.o: In function `vb2_core_streamon':
> videobuf2-core.c:(.text.vb2_core_streamon+0x1b4): undefined reference to `v4l_vb2q_enable_media_source'
> drivers/media/v4l2-core/videobuf2-v4l2.o: In function `vb2_ioctl_reqbufs':
> videobuf2-v4l2.c:(.text.vb2_ioctl_reqbufs+0xc): undefined reference to `video_devdata'
>
> This adds back an explicit dependency.
That looks right to me.

Acked-by: Robert Jarzmik <robert.jarzmik@free.fr>

Cheers.

--
Robert
--
To unsubscribe from this list: send the line "unsubscribe linux-media" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
diff mbox

Patch

diff --git a/drivers/media/platform/Kconfig b/drivers/media/platform/Kconfig
index ce4a96fccc43..5ff803efdc03 100644
--- a/drivers/media/platform/Kconfig
+++ b/drivers/media/platform/Kconfig
@@ -93,7 +93,7 @@  config VIDEO_OMAP3_DEBUG
 
 config VIDEO_PXA27x
 	tristate "PXA27x Quick Capture Interface driver"
-	depends on VIDEO_DEV && HAS_DMA
+	depends on VIDEO_DEV && VIDEO_V4L2 && HAS_DMA
 	depends on PXA27x || COMPILE_TEST
 	select VIDEOBUF2_DMA_SG
 	select SG_SPLIT