Rob Clark <robdclark@xxxxxxxxx> writes: > Bootloader enabled display, when the driver is built-in (rather than a > module loaded after CCF/genpd disable "unused" clocks/powerdomains) > causes problems since the driver thinks the clocks are off, but in fact > they are on. This causes (for example) clk_set_rate() to fail. > > A better solution would be to support display handover from bootloader, > but that will require some CCF+genpd changes before that is possible. > So until then, we need this workaround. Hmm. Couldn't the clk_set_rate() just turn off the clock and then make the rate change when there are no refs on the clk currently?
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