On 06/21/2013 06:16 PM, Mike Turquette wrote: > Quoting Sylwester Nawrocki (2013-06-21 06:07:35) >> > If a clock has CLK_GET_RATE_NOCACHE flag set the rate needs to >> > be recalculated, rather than referencing the cached value. >> > >> > Currently cached clk->rate is compared with new value to see if >> > anything needs to be done in clk_set_rate(). This may cause required >> > clock controller registers update to not happen when same clock >> > frequency value is being set subsequently. >> > >> > Signed-off-by: Sylwester Nawrocki <[email protected]> >> > Signed-off-by: Kyungmin Park <[email protected]> > > Peter already sent a patch for this: > https://git.linaro.org/gitweb?p=people/mturquette/linux.git;a=commitdiff;h=34e452a152efd25d654b7bc809df429337115b03
Thanks Mike, that also helps. My apologies for not having it noticed earlier. I'm going to post a patch for the Exynos clock driver, which adds missing CLK_GET_RATE_NOCACHE flags to the ISP clock group and would be really effective together with the above one. Thanks, Sylwester -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
