All of lore.kernel.org
 help / color / mirror / Atom feed
* [PATCH] [media] davinci: add i2c Kconfig dependencies
@ 2015-11-19 12:59 ` Arnd Bergmann
  0 siblings, 0 replies; 4+ messages in thread
From: Arnd Bergmann @ 2015-11-19 12:59 UTC (permalink / raw)
  To: linux-media, Mauro Carvalho Chehab
  Cc: Lad, Prabhakar, linux-kernel, Sekhar Nori, Kevin Hilman,
	linux-arm-kernel, Hans Verkuil

All the davinci media drivers are using the i2c framework, and
fail to build if that is ever disabled, e.g.:

media/platform/davinci/vpif_display.c: In function 'vpif_probe':
media/platform/davinci/vpif_display.c:1298:14: error: implicit declaration of function 'i2c_get_adapter' [-Werror=implicit-function-declaration]

This adds explicit Kconfig dependencies so we don't see the
driver options if I2C is turned off.

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
---
This is a very rare randconfig error, normally I2C is enabled for some reason
already.

diff --git a/drivers/media/platform/davinci/Kconfig b/drivers/media/platform/davinci/Kconfig
index 469e9d28cec0..554e710de487 100644
--- a/drivers/media/platform/davinci/Kconfig
+++ b/drivers/media/platform/davinci/Kconfig
@@ -3,6 +3,7 @@ config VIDEO_DAVINCI_VPIF_DISPLAY
 	depends on VIDEO_V4L2
 	depends on ARCH_DAVINCI || COMPILE_TEST
 	depends on HAS_DMA
+	depends on I2C
 	select VIDEOBUF2_DMA_CONTIG
 	select VIDEO_ADV7343 if MEDIA_SUBDRV_AUTOSELECT
 	select VIDEO_THS7303 if MEDIA_SUBDRV_AUTOSELECT
@@ -19,6 +20,7 @@ config VIDEO_DAVINCI_VPIF_CAPTURE
 	depends on VIDEO_V4L2
 	depends on ARCH_DAVINCI || COMPILE_TEST
 	depends on HAS_DMA
+	depends on I2C
 	select VIDEOBUF2_DMA_CONTIG
 	help
 	  Enables Davinci VPIF module used for capture devices.
@@ -33,6 +35,7 @@ config VIDEO_DM6446_CCDC
 	depends on VIDEO_V4L2
 	depends on ARCH_DAVINCI || COMPILE_TEST
 	depends on HAS_DMA
+	depends on I2C
 	select VIDEOBUF_DMA_CONTIG
 	help
 	   Enables DaVinci CCD hw module. DaVinci CCDC hw interfaces
@@ -49,6 +52,7 @@ config VIDEO_DM355_CCDC
 	depends on VIDEO_V4L2
 	depends on ARCH_DAVINCI || COMPILE_TEST
 	depends on HAS_DMA
+	depends on I2C
 	select VIDEOBUF_DMA_CONTIG
 	help
 	   Enables DM355 CCD hw module. DM355 CCDC hw interfaces
@@ -64,6 +68,7 @@ config VIDEO_DM365_ISIF
 	tristate "TI DM365 ISIF video capture driver"
 	depends on VIDEO_V4L2 && ARCH_DAVINCI
 	depends on HAS_DMA
+	depends on I2C
 	select VIDEOBUF_DMA_CONTIG
 	help
 	   Enables ISIF hw module. This is the hardware module for
@@ -77,6 +82,7 @@ config VIDEO_DAVINCI_VPBE_DISPLAY
 	tristate "TI DaVinci VPBE V4L2-Display driver"
 	depends on VIDEO_V4L2 && ARCH_DAVINCI
 	depends on HAS_DMA
+	depends on I2C
 	select VIDEOBUF2_DMA_CONTIG
 	help
 	    Enables Davinci VPBE module used for display devices.


^ permalink raw reply related	[flat|nested] 4+ messages in thread

* [PATCH] [media] davinci: add i2c Kconfig dependencies
@ 2015-11-19 12:59 ` Arnd Bergmann
  0 siblings, 0 replies; 4+ messages in thread
From: Arnd Bergmann @ 2015-11-19 12:59 UTC (permalink / raw)
  To: linux-arm-kernel

All the davinci media drivers are using the i2c framework, and
fail to build if that is ever disabled, e.g.:

media/platform/davinci/vpif_display.c: In function 'vpif_probe':
media/platform/davinci/vpif_display.c:1298:14: error: implicit declaration of function 'i2c_get_adapter' [-Werror=implicit-function-declaration]

This adds explicit Kconfig dependencies so we don't see the
driver options if I2C is turned off.

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
---
This is a very rare randconfig error, normally I2C is enabled for some reason
already.

diff --git a/drivers/media/platform/davinci/Kconfig b/drivers/media/platform/davinci/Kconfig
index 469e9d28cec0..554e710de487 100644
--- a/drivers/media/platform/davinci/Kconfig
+++ b/drivers/media/platform/davinci/Kconfig
@@ -3,6 +3,7 @@ config VIDEO_DAVINCI_VPIF_DISPLAY
 	depends on VIDEO_V4L2
 	depends on ARCH_DAVINCI || COMPILE_TEST
 	depends on HAS_DMA
+	depends on I2C
 	select VIDEOBUF2_DMA_CONTIG
 	select VIDEO_ADV7343 if MEDIA_SUBDRV_AUTOSELECT
 	select VIDEO_THS7303 if MEDIA_SUBDRV_AUTOSELECT
@@ -19,6 +20,7 @@ config VIDEO_DAVINCI_VPIF_CAPTURE
 	depends on VIDEO_V4L2
 	depends on ARCH_DAVINCI || COMPILE_TEST
 	depends on HAS_DMA
+	depends on I2C
 	select VIDEOBUF2_DMA_CONTIG
 	help
 	  Enables Davinci VPIF module used for capture devices.
@@ -33,6 +35,7 @@ config VIDEO_DM6446_CCDC
 	depends on VIDEO_V4L2
 	depends on ARCH_DAVINCI || COMPILE_TEST
 	depends on HAS_DMA
+	depends on I2C
 	select VIDEOBUF_DMA_CONTIG
 	help
 	   Enables DaVinci CCD hw module. DaVinci CCDC hw interfaces
@@ -49,6 +52,7 @@ config VIDEO_DM355_CCDC
 	depends on VIDEO_V4L2
 	depends on ARCH_DAVINCI || COMPILE_TEST
 	depends on HAS_DMA
+	depends on I2C
 	select VIDEOBUF_DMA_CONTIG
 	help
 	   Enables DM355 CCD hw module. DM355 CCDC hw interfaces
@@ -64,6 +68,7 @@ config VIDEO_DM365_ISIF
 	tristate "TI DM365 ISIF video capture driver"
 	depends on VIDEO_V4L2 && ARCH_DAVINCI
 	depends on HAS_DMA
+	depends on I2C
 	select VIDEOBUF_DMA_CONTIG
 	help
 	   Enables ISIF hw module. This is the hardware module for
@@ -77,6 +82,7 @@ config VIDEO_DAVINCI_VPBE_DISPLAY
 	tristate "TI DaVinci VPBE V4L2-Display driver"
 	depends on VIDEO_V4L2 && ARCH_DAVINCI
 	depends on HAS_DMA
+	depends on I2C
 	select VIDEOBUF2_DMA_CONTIG
 	help
 	    Enables Davinci VPBE module used for display devices.

^ permalink raw reply related	[flat|nested] 4+ messages in thread

* Re: [PATCH] [media] davinci: add i2c Kconfig dependencies
  2015-11-19 12:59 ` Arnd Bergmann
@ 2015-11-19 13:26   ` Lad, Prabhakar
  -1 siblings, 0 replies; 4+ messages in thread
From: Lad, Prabhakar @ 2015-11-19 13:26 UTC (permalink / raw)
  To: Arnd Bergmann
  Cc: linux-media, Mauro Carvalho Chehab, LKML, Sekhar Nori,
	Kevin Hilman, LAK, Hans Verkuil

On Thu, Nov 19, 2015 at 12:59 PM, Arnd Bergmann <arnd@arndb.de> wrote:
> All the davinci media drivers are using the i2c framework, and
> fail to build if that is ever disabled, e.g.:
>
> media/platform/davinci/vpif_display.c: In function 'vpif_probe':
> media/platform/davinci/vpif_display.c:1298:14: error: implicit declaration of function 'i2c_get_adapter' [-Werror=implicit-function-declaration]
>
> This adds explicit Kconfig dependencies so we don't see the
> driver options if I2C is turned off.
>
> Signed-off-by: Arnd Bergmann <arnd@arndb.de>

Acked-by: Lad, Prabhakar <prabhakar.csengg@gmail.com>

Cheers,
--Prabhakar Lad

^ permalink raw reply	[flat|nested] 4+ messages in thread

* [PATCH] [media] davinci: add i2c Kconfig dependencies
@ 2015-11-19 13:26   ` Lad, Prabhakar
  0 siblings, 0 replies; 4+ messages in thread
From: Lad, Prabhakar @ 2015-11-19 13:26 UTC (permalink / raw)
  To: linux-arm-kernel

On Thu, Nov 19, 2015 at 12:59 PM, Arnd Bergmann <arnd@arndb.de> wrote:
> All the davinci media drivers are using the i2c framework, and
> fail to build if that is ever disabled, e.g.:
>
> media/platform/davinci/vpif_display.c: In function 'vpif_probe':
> media/platform/davinci/vpif_display.c:1298:14: error: implicit declaration of function 'i2c_get_adapter' [-Werror=implicit-function-declaration]
>
> This adds explicit Kconfig dependencies so we don't see the
> driver options if I2C is turned off.
>
> Signed-off-by: Arnd Bergmann <arnd@arndb.de>

Acked-by: Lad, Prabhakar <prabhakar.csengg@gmail.com>

Cheers,
--Prabhakar Lad

^ permalink raw reply	[flat|nested] 4+ messages in thread

end of thread, other threads:[~2015-11-19 13:26 UTC | newest]

Thread overview: 4+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2015-11-19 12:59 [PATCH] [media] davinci: add i2c Kconfig dependencies Arnd Bergmann
2015-11-19 12:59 ` Arnd Bergmann
2015-11-19 13:26 ` Lad, Prabhakar
2015-11-19 13:26   ` Lad, Prabhakar

This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.