diff mbox

[media] staging/imx: always select VIDEOBUF2_DMA_CONTIG

Message ID 20170807104929.3651892-1-arnd@arndb.de
State Accepted
Commit 537b5c840c2f53991fcb00164ee09dfd8cfc2099
Headers show

Commit Message

Arnd Bergmann Aug. 7, 2017, 10:49 a.m. UTC
I ran into a rare build error during randconfig testing:

drivers/staging/media/imx/imx-media-capture.o: In function `capture_stop_streaming':
imx-media-capture.c:(.text+0x224): undefined reference to `vb2_buffer_done'
drivers/staging/media/imx/imx-media-capture.o: In function `imx_media_capture_device_register':
imx-media-capture.c:(.text+0xe60): undefined reference to `vb2_queue_init'
imx-media-capture.c:(.text+0xfa0): undefined reference to `vb2_dma_contig_memops'

While VIDEOBUF2_DMA_CONTIG was already selected by the camera driver,
it wasn't necessarily there with just the base driver enabled.
This moves the 'select' statement to the top-level option to make
sure it's always available.

Fixes: 64b5a49df486 ("[media] media: imx: Add Capture Device Interface")
Signed-off-by: Arnd Bergmann <arnd@arndb.de>

---
 drivers/staging/media/imx/Kconfig | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

-- 
2.9.0

Comments

Steve Longerbeam Aug. 14, 2017, 11:15 p.m. UTC | #1
Thanks,

Reviewed-by: Steve Longerbeam <steve_longerbeam@mentor.com>


Steve

On 08/07/2017 03:49 AM, Arnd Bergmann wrote:
> I ran into a rare build error during randconfig testing:

>

> drivers/staging/media/imx/imx-media-capture.o: In function `capture_stop_streaming':

> imx-media-capture.c:(.text+0x224): undefined reference to `vb2_buffer_done'

> drivers/staging/media/imx/imx-media-capture.o: In function `imx_media_capture_device_register':

> imx-media-capture.c:(.text+0xe60): undefined reference to `vb2_queue_init'

> imx-media-capture.c:(.text+0xfa0): undefined reference to `vb2_dma_contig_memops'

>

> While VIDEOBUF2_DMA_CONTIG was already selected by the camera driver,

> it wasn't necessarily there with just the base driver enabled.

> This moves the 'select' statement to the top-level option to make

> sure it's always available.

>

> Fixes: 64b5a49df486 ("[media] media: imx: Add Capture Device Interface")

> Signed-off-by: Arnd Bergmann <arnd@arndb.de>

> ---

>   drivers/staging/media/imx/Kconfig | 2 +-

>   1 file changed, 1 insertion(+), 1 deletion(-)

>

> diff --git a/drivers/staging/media/imx/Kconfig b/drivers/staging/media/imx/Kconfig

> index 719508fcb0e9..2be921cd0d55 100644

> --- a/drivers/staging/media/imx/Kconfig

> +++ b/drivers/staging/media/imx/Kconfig

> @@ -2,6 +2,7 @@ config VIDEO_IMX_MEDIA

>   	tristate "i.MX5/6 V4L2 media core driver"

>   	depends on MEDIA_CONTROLLER && VIDEO_V4L2 && ARCH_MXC && IMX_IPUV3_CORE

>   	depends on VIDEO_V4L2_SUBDEV_API

> +	select VIDEOBUF2_DMA_CONTIG

>   	select V4L2_FWNODE

>   	---help---

>   	  Say yes here to enable support for video4linux media controller

> @@ -13,7 +14,6 @@ menu "i.MX5/6 Media Sub devices"

>   config VIDEO_IMX_CSI

>   	tristate "i.MX5/6 Camera Sensor Interface driver"

>   	depends on VIDEO_IMX_MEDIA && VIDEO_DEV && I2C

> -	select VIDEOBUF2_DMA_CONTIG

>   	default y

>   	---help---

>   	  A video4linux camera sensor interface driver for i.MX5/6.
diff mbox

Patch

diff --git a/drivers/staging/media/imx/Kconfig b/drivers/staging/media/imx/Kconfig
index 719508fcb0e9..2be921cd0d55 100644
--- a/drivers/staging/media/imx/Kconfig
+++ b/drivers/staging/media/imx/Kconfig
@@ -2,6 +2,7 @@  config VIDEO_IMX_MEDIA
 	tristate "i.MX5/6 V4L2 media core driver"
 	depends on MEDIA_CONTROLLER && VIDEO_V4L2 && ARCH_MXC && IMX_IPUV3_CORE
 	depends on VIDEO_V4L2_SUBDEV_API
+	select VIDEOBUF2_DMA_CONTIG
 	select V4L2_FWNODE
 	---help---
 	  Say yes here to enable support for video4linux media controller
@@ -13,7 +14,6 @@  menu "i.MX5/6 Media Sub devices"
 config VIDEO_IMX_CSI
 	tristate "i.MX5/6 Camera Sensor Interface driver"
 	depends on VIDEO_IMX_MEDIA && VIDEO_DEV && I2C
-	select VIDEOBUF2_DMA_CONTIG
 	default y
 	---help---
 	  A video4linux camera sensor interface driver for i.MX5/6.