diff mbox

[media] ov2659: add v4l2_subdev dependency

Message ID 6092911.yr0lA5IaG4@wuerfel (mailing list archive)
State New, archived
Headers show

Commit Message

Arnd Bergmann May 19, 2015, 12:39 p.m. UTC
The newly added ov2659 driver uses the v4l2 subdev API, but
can be enabled even when that API is not part of the kernel,
resulting in this build error:

media/i2c/ov2659.c: In function 'ov2659_get_fmt':
media/i2c/ov2659.c:1054:8: error: implicit declaration of function 'v4l2_subdev_get_try_format' [-Werror=implicit-function-declaration]
media/i2c/ov2659.c:1054:6: warning: assignment makes pointer from integer without a cast [-Wint-conversion]
media/i2c/ov2659.c: In function 'ov2659_set_fmt':
media/i2c/ov2659.c:1129:6: warning: assignment makes pointer from integer without a cast [-Wint-conversion]
media/i2c/ov2659.c: In function 'ov2659_open':
media/i2c/ov2659.c:1264:38: error: 'struct v4l2_subdev_fh' has no member named 'pad'

This adds an explicit dependency, like all the other drivers have.

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Fixes: c4c0283ab3c ("[media] media: i2c: add support for omnivision's ov2659 sensor")

Comments

Benoit Parrot May 19, 2015, 4:20 p.m. UTC | #1
Thanks, for the patch.

Acked-by: Benoit Parrot <bparrot@ti.com>

Arnd Bergmann <arnd@arndb.de> wrote on Tue [2015-May-19 14:39:12 +0200]:
> The newly added ov2659 driver uses the v4l2 subdev API, but
> can be enabled even when that API is not part of the kernel,
> resulting in this build error:
> 
> media/i2c/ov2659.c: In function 'ov2659_get_fmt':
> media/i2c/ov2659.c:1054:8: error: implicit declaration of function 'v4l2_subdev_get_try_format' [-Werror=implicit-function-declaration]
> media/i2c/ov2659.c:1054:6: warning: assignment makes pointer from integer without a cast [-Wint-conversion]
> media/i2c/ov2659.c: In function 'ov2659_set_fmt':
> media/i2c/ov2659.c:1129:6: warning: assignment makes pointer from integer without a cast [-Wint-conversion]
> media/i2c/ov2659.c: In function 'ov2659_open':
> media/i2c/ov2659.c:1264:38: error: 'struct v4l2_subdev_fh' has no member named 'pad'
> 
> This adds an explicit dependency, like all the other drivers have.
> 
> Signed-off-by: Arnd Bergmann <arnd@arndb.de>
> Fixes: c4c0283ab3c ("[media] media: i2c: add support for omnivision's ov2659 sensor")
> 
> diff --git a/drivers/media/i2c/Kconfig b/drivers/media/i2c/Kconfig
> index 6f30ea76151a..db01ed84918f 100644
> --- a/drivers/media/i2c/Kconfig
> +++ b/drivers/media/i2c/Kconfig
> @@ -469,7 +469,7 @@ config VIDEO_SMIAPP_PLL
>  config VIDEO_OV2659
>  	tristate "OmniVision OV2659 sensor support"
>  	depends on VIDEO_V4L2 && I2C
> -	depends on MEDIA_CAMERA_SUPPORT
> +	depends on MEDIA_CAMERA_SUPPORT && VIDEO_V4L2_SUBDEV_API
>  	---help---
>  	  This is a Video4Linux2 sensor-level driver for the OmniVision
>  	  OV2659 camera.
> --
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Lad, Prabhakar May 19, 2015, 4:46 p.m. UTC | #2
Hi Arnd,

Thanks for the patch.

On Tue, May 19, 2015 at 1:39 PM, Arnd Bergmann <arnd@arndb.de> wrote:
> The newly added ov2659 driver uses the v4l2 subdev API, but
> can be enabled even when that API is not part of the kernel,
> resulting in this build error:
>
> media/i2c/ov2659.c: In function 'ov2659_get_fmt':
> media/i2c/ov2659.c:1054:8: error: implicit declaration of function 'v4l2_subdev_get_try_format' [-Werror=implicit-function-declaration]
> media/i2c/ov2659.c:1054:6: warning: assignment makes pointer from integer without a cast [-Wint-conversion]
> media/i2c/ov2659.c: In function 'ov2659_set_fmt':
> media/i2c/ov2659.c:1129:6: warning: assignment makes pointer from integer without a cast [-Wint-conversion]
> media/i2c/ov2659.c: In function 'ov2659_open':
> media/i2c/ov2659.c:1264:38: error: 'struct v4l2_subdev_fh' has no member named 'pad'
>
> This adds an explicit dependency, like all the other drivers have.
>
Patch fixing the above issue is already posted in the ML [1].

[1] https://patchwork.linuxtv.org/patch/29665/

Cheers,
--Prabhakar Lad
diff mbox

Patch

diff --git a/drivers/media/i2c/Kconfig b/drivers/media/i2c/Kconfig
index 6f30ea76151a..db01ed84918f 100644
--- a/drivers/media/i2c/Kconfig
+++ b/drivers/media/i2c/Kconfig
@@ -469,7 +469,7 @@  config VIDEO_SMIAPP_PLL
 config VIDEO_OV2659
 	tristate "OmniVision OV2659 sensor support"
 	depends on VIDEO_V4L2 && I2C
-	depends on MEDIA_CAMERA_SUPPORT
+	depends on MEDIA_CAMERA_SUPPORT && VIDEO_V4L2_SUBDEV_API
 	---help---
 	  This is a Video4Linux2 sensor-level driver for the OmniVision
 	  OV2659 camera.