On 11 February 2014 23:20, Tomasz Figa <t.figa@xxxxxxxxxxx> wrote: > Apparently, if G3D regulator is powered off, the SoC cannot enter low > power modes and just hangs. This patch fixes this by keeping the > regulator always on when the system is running, as suggested by Exynos 4 > User's Manual in case of Exynos4210/4x12 SoCs (Exynos5250 UM does not > have such note, but observed behavior seems to confirm that it is true > for this SoC as well). > > This fixes an issue preventing Arndale board from entering sleep mode > observed since commit > > 346f372f7b72a0 clk: exynos5250: Add CLK_IGNORE_UNUSED flag for pmu clock > > that landed in kernel 3.11, which has fixed the clock driver to make the > SoC actually try to enter the sleep mode. > > Signed-off-by: Tomasz Figa <t.figa@xxxxxxxxxxx> > Acked-by: Kyungmin Park <kyungmin.park@xxxxxxxxxxx> > Cc: stable@xxxxxxxxxxxxxxx Thanks for the patch. Tested-by: Tushar Behera <tushar.behera@xxxxxxxxxx> -- Tushar Behera -- To unsubscribe from this list: send the line "unsubscribe linux-samsung-soc" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
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