Hi, Am 25.08.2014 15:47, schrieb Hans de Goede: > On 08/25/2014 03:39 PM, Thierry Reding wrote: >> On Mon, Aug 25, 2014 at 02:44:10PM +0200, Maxime Ripard wrote: >>> On Mon, Aug 25, 2014 at 02:12:30PM +0200, Thierry Reding wrote: >>>> On Wed, Aug 13, 2014 at 07:01:06PM +0200, Maxime Ripard wrote: >>>>> On Wed, Aug 13, 2014 at 10:38:09AM -0600, Stephen Warren wrote: >>>>>> If not, perhaps the clock driver should force the clock to be >>>>>> enabled (perhaps only if the DRM/KMS driver isn't enabled?). [...] > As for the suggestion to simply never disable the plls / ahb gates by blocking > them from ever being disabled in the sunxi clock driver, that is not really > a solution either, as we want to be able to turn these things off to safe > power on screen blank once control has been turned over to the kms driver. Without wanting to take sides on the simplefb matter, can't you just use clk_ignore_unused in bootargs to work around the issue at hand? That's what I do on the Spring Chromebook. Cheers, Andreas -- SUSE LINUX Products GmbH, Maxfeldstr. 5, 90409 Nürnberg, Germany GF: Jeff Hawn, Jennifer Guild, Felix Imendörffer; HRB 16746 AG Nürnberg -- To unsubscribe from this list: send the line "unsubscribe linux-fbdev" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html