Re: [PATCH] [RESEND] drm/rockchip: fix Kconfig dependencies

2017-07-23 Thread Mark yao
On 2017年07月22日 05:12, Arnd Bergmann wrote: A bug that I had fixed earlier just came back, with CONFIG_EXTCON=m, the rockchip drm driver will fail to link: 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+0x30): undefined refe

[PATCH] [RESEND] drm/rockchip: fix Kconfig dependencies

2017-07-21 Thread Arnd Bergmann
A bug that I had fixed earlier just came back, with CONFIG_EXTCON=m, the rockchip drm driver will fail to link: 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+0x30): undefined reference to `extcon_get_state' cdn-dp-core.c:(.