Benjamin Herrenschmidt <[EMAIL PROTECTED]> writes: > On Sun, 2007-11-18 at 21:58 +0000, Roger Leigh wrote: >> Hi folks, >> >> I'm using an Apple Cinema Display connected via DVI to an Apple Mac >> Mini with Radeon 9200 graphics. This used to work fine, but with >> kernels >= 2.6.19, the monitor powers off as soon as the framebuffer >> is initialised, making for a less than usable system. I've tested >> with 2.6.(19|2[012]), and I didn't see any related changes in 2.6.23. > > .../... > > Can you try the patch from Jean that I pasted below and let us know if > it helps ? It looks like the releasing of the i2c lines may have been > done backward.
This patch fixes the problem. The monitor stays powered on during the switch to the framebuffer. Thanks, Roger -- .''`. Roger Leigh : :' : Debian GNU/Linux http://people.debian.org/~rleigh/ `. `' Printing on GNU/Linux? http://gutenprint.sourceforge.net/ `- GPG Public Key: 0x25BFB848 Please GPG sign your mail.
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