Messages in this thread | | | Date | Mon, 9 Jun 2014 14:13:18 -0400 | Subject | Re: [PATCH] drm/msm/hdmi: set hdp clock rate before prepare_enable call | From | Rob Clark <> |
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On Mon, Jun 9, 2014 at 1:56 PM, Stephen Boyd <sboyd@codeaurora.org> wrote: > On 06/06/14 07:03, Stephane Viau wrote: >> The clock driver usually complains when a clock is being prepared >> before setting its rate. It is the case here for "core_clk" which >> needs to be set at 19.2 MHz before we attempt a prepare_enable(). > > That's only true in the downstream vendor kernel. Upstream we detect all > rates when clocks are registered. Given that 19.2Mhz is the default rate > out of reset for this clock this patch is fairly useless. >
well, I've got this patch (with a slight tweak) queued up already.. I'm tempted to keep it, unless downstream kernel can be fixed, just to make it easier to sync things back to downstream kernel..
BR, -R
> -- > Qualcomm Innovation Center, Inc. is a member of Code Aurora Forum, > hosted by The Linux Foundation >
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