From: Alex Deucher Date: Tue, 22 Apr 2014 06:02:06 +0000 (-0400) Subject: drm/radeon/aux: fix hpd assignment for aux bus X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=ad47b8fa5a679b7acaae831635e40d2e4887e9e7;p=linux-beck.git drm/radeon/aux: fix hpd assignment for aux bus The hpd (hot plug detect) pin assignment got lost in the conversion to to the common i2c over aux code. Without this information, aux transactions do not work properly. Fixes DP failures. Signed-off-by: Alex Deucher Signed-off-by: Christian König --- diff --git a/drivers/gpu/drm/radeon/atombios_dp.c b/drivers/gpu/drm/radeon/atombios_dp.c index 15936524f226..bc0119fb6c12 100644 --- a/drivers/gpu/drm/radeon/atombios_dp.c +++ b/drivers/gpu/drm/radeon/atombios_dp.c @@ -209,6 +209,7 @@ void radeon_dp_aux_init(struct radeon_connector *radeon_connector) { int ret; + radeon_connector->ddc_bus->rec.hpd = radeon_connector->hpd.hpd; radeon_connector->ddc_bus->aux.dev = radeon_connector->base.kdev; radeon_connector->ddc_bus->aux.transfer = radeon_dp_aux_transfer; ret = drm_dp_aux_register_i2c_bus(&radeon_connector->ddc_bus->aux);