https://bugs.freedesktop.org/show_bug.cgi?id=52266
--- Comment #4 from Przemek Tomczyk tomczyk.przemek@gmail.com 2012-07-19 22:36:26 PDT --- Created attachment 64407 --> https://bugs.freedesktop.org/attachment.cgi?id=64407 kern.log after patch applied
no luck. i've let myself to change subsystem device condition to match data shown in log (RS400 0x1002:0x5A41 0x1043:0x81C8 ). then - first if is taken twice, but ddc_i2c->valid is true in both cases. after planting DRM_ERROR call on top of combios_setup_i2c_bus(), like this: DRM_ERROR("setup bus: %d %d %d \n", (int)ddc, clk_mask, data_mask);
, i got whats in attachment.