diff mbox

drm/rockchip: add extcon dependency for DP

Message ID 20170214213215.2888509-1-arnd@arndb.de (mailing list archive)
State New, archived
Headers show

Commit Message

Arnd Bergmann Feb. 14, 2017, 9:31 p.m. UTC
The newly added DP driver links against the extcon core, which fails when
extcon is a module and this driver is not:

drivers/gpu/drm/rockchip/cdn-dp-core.o: In function `cdn_dp_get_port_lanes':
cdn-dp-core.c:(.text.cdn_dp_get_port_lanes+0x24): undefined reference to `extcon_get_state'
cdn-dp-core.c:(.text.cdn_dp_get_port_lanes+0x44): undefined reference to `extcon_get_property'

Let's make Kconfig enforce correct behavior with a dependency.

Fixes: 1a0f7ed3abe2 ("drm/rockchip: cdn-dp: add cdn DP support for rk3399")
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
---
 drivers/gpu/drm/rockchip/Kconfig | 1 +
 1 file changed, 1 insertion(+)

Comments

Guenter Roeck Feb. 14, 2017, 10:06 p.m. UTC | #1
On Tue, Feb 14, 2017 at 1:31 PM, Arnd Bergmann <arnd@arndb.de> wrote:
> The newly added DP driver links against the extcon core, which fails when
> extcon is a module and this driver is not:
>
> drivers/gpu/drm/rockchip/cdn-dp-core.o: In function `cdn_dp_get_port_lanes':
> cdn-dp-core.c:(.text.cdn_dp_get_port_lanes+0x24): undefined reference to `extcon_get_state'
> cdn-dp-core.c:(.text.cdn_dp_get_port_lanes+0x44): undefined reference to `extcon_get_property'
>
> Let's make Kconfig enforce correct behavior with a dependency.
>
> Fixes: 1a0f7ed3abe2 ("drm/rockchip: cdn-dp: add cdn DP support for rk3399")
> Signed-off-by: Arnd Bergmann <arnd@arndb.de>

Reviewed-by: Guenter Roeck <groeck@chromium.org>

> ---
>  drivers/gpu/drm/rockchip/Kconfig | 1 +
>  1 file changed, 1 insertion(+)
>
> diff --git a/drivers/gpu/drm/rockchip/Kconfig b/drivers/gpu/drm/rockchip/Kconfig
> index ad31b3eb408f..0e4eb845cbb0 100644
> --- a/drivers/gpu/drm/rockchip/Kconfig
> +++ b/drivers/gpu/drm/rockchip/Kconfig
> @@ -24,6 +24,7 @@ config ROCKCHIP_ANALOGIX_DP
>  config ROCKCHIP_CDN_DP
>          tristate "Rockchip cdn DP"
>          depends on DRM_ROCKCHIP
> +       depends on EXTCON
>         select SND_SOC_HDMI_CODEC if SND_SOC
>          help
>           This selects support for Rockchip SoC specific extensions
> --
> 2.9.0
>
yao mark Feb. 15, 2017, 1:06 a.m. UTC | #2
On 2017年02月15日 05:31, Arnd Bergmann wrote:
> The newly added DP driver links against the extcon core, which fails when
> extcon is a module and this driver is not:
>
> drivers/gpu/drm/rockchip/cdn-dp-core.o: In function `cdn_dp_get_port_lanes':
> cdn-dp-core.c:(.text.cdn_dp_get_port_lanes+0x24): undefined reference to `extcon_get_state'
> cdn-dp-core.c:(.text.cdn_dp_get_port_lanes+0x44): undefined reference to `extcon_get_property'
>
> Let's make Kconfig enforce correct behavior with a dependency.

Thanks for the fix.

Applied to my drm-next.

> Fixes: 1a0f7ed3abe2 ("drm/rockchip: cdn-dp: add cdn DP support for rk3399")
> Signed-off-by: Arnd Bergmann <arnd@arndb.de>
> ---
>   drivers/gpu/drm/rockchip/Kconfig | 1 +
>   1 file changed, 1 insertion(+)
>
> diff --git a/drivers/gpu/drm/rockchip/Kconfig b/drivers/gpu/drm/rockchip/Kconfig
> index ad31b3eb408f..0e4eb845cbb0 100644
> --- a/drivers/gpu/drm/rockchip/Kconfig
> +++ b/drivers/gpu/drm/rockchip/Kconfig
> @@ -24,6 +24,7 @@ config ROCKCHIP_ANALOGIX_DP
>   config ROCKCHIP_CDN_DP
>           tristate "Rockchip cdn DP"
>           depends on DRM_ROCKCHIP
> +	depends on EXTCON
>   	select SND_SOC_HDMI_CODEC if SND_SOC
>           help
>   	  This selects support for Rockchip SoC specific extensions
Sean Paul Feb. 23, 2017, 4:48 p.m. UTC | #3
On Tue, Feb 14, 2017 at 10:31:51PM +0100, Arnd Bergmann wrote:
> The newly added DP driver links against the extcon core, which fails when
> extcon is a module and this driver is not:
> 
> drivers/gpu/drm/rockchip/cdn-dp-core.o: In function `cdn_dp_get_port_lanes':
> cdn-dp-core.c:(.text.cdn_dp_get_port_lanes+0x24): undefined reference to `extcon_get_state'
> cdn-dp-core.c:(.text.cdn_dp_get_port_lanes+0x44): undefined reference to `extcon_get_property'
> 
> Let's make Kconfig enforce correct behavior with a dependency.
> 
> Fixes: 1a0f7ed3abe2 ("drm/rockchip: cdn-dp: add cdn DP support for rk3399")
> Signed-off-by: Arnd Bergmann <arnd@arndb.de>

Applied to drm-misc-next-fixes

Thanks,

Sean

> ---
>  drivers/gpu/drm/rockchip/Kconfig | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/drivers/gpu/drm/rockchip/Kconfig b/drivers/gpu/drm/rockchip/Kconfig
> index ad31b3eb408f..0e4eb845cbb0 100644
> --- a/drivers/gpu/drm/rockchip/Kconfig
> +++ b/drivers/gpu/drm/rockchip/Kconfig
> @@ -24,6 +24,7 @@ config ROCKCHIP_ANALOGIX_DP
>  config ROCKCHIP_CDN_DP
>          tristate "Rockchip cdn DP"
>          depends on DRM_ROCKCHIP
> +	depends on EXTCON
>  	select SND_SOC_HDMI_CODEC if SND_SOC
>          help
>  	  This selects support for Rockchip SoC specific extensions
> -- 
> 2.9.0
> 
> _______________________________________________
> dri-devel mailing list
> dri-devel@lists.freedesktop.org
> https://lists.freedesktop.org/mailman/listinfo/dri-devel
diff mbox

Patch

diff --git a/drivers/gpu/drm/rockchip/Kconfig b/drivers/gpu/drm/rockchip/Kconfig
index ad31b3eb408f..0e4eb845cbb0 100644
--- a/drivers/gpu/drm/rockchip/Kconfig
+++ b/drivers/gpu/drm/rockchip/Kconfig
@@ -24,6 +24,7 @@  config ROCKCHIP_ANALOGIX_DP
 config ROCKCHIP_CDN_DP
         tristate "Rockchip cdn DP"
         depends on DRM_ROCKCHIP
+	depends on EXTCON
 	select SND_SOC_HDMI_CODEC if SND_SOC
         help
 	  This selects support for Rockchip SoC specific extensions