Re: [Regression] [PATCH] intel_crt_detect_ddc() seems to be broken for DVI-I

2011-01-06 Thread Chris Wilson
On Thu, 06 Jan 2011 12:11:38 +0100, "David Müller (ELSOFT AG)" wrote: > The patch below adds an additional check to make sure that there is > really an analog device attached (similar to the "Mac mini hack" in > intel_sdvo.c) Nice patch, thanks. I've applied this to my -fixes queue. -Chris --

[Regression] [PATCH] intel_crt_detect_ddc() seems to be broken for DVI-I

2011-01-06 Thread David Müller (ELSOFT AG)
Hello Since Linux 2.6.36 the digital output on my system (855GME + DVI-I) is not working any longer. The analog output is always activated regardless of the type of monitor attached. The culprit seems to be intel_crt_detect_ddc(), which returns true as soon as an ACK from the EDID device is recei