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@xxxxxxxx> 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@xxxxxxxxxxxxxxxxxxxxx > https://lists.freedesktop.org/mailman/listinfo/dri-devel -- Sean Paul, Software Engineer, Google / Chromium OS _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/dri-devel