clk: x86: Do not gate clocks enabled by the firmware

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Read the enable register to determine if the clock is already in use by
the firmware. In this case avoid gating the clock.

Tested-by: Enric Balletbo i Serra <enric.balletbo@collabora.com>
Acked-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Acked-by: Darren Hart (VMware) <dvhart@infradead.org>
Signed-off-by: Carlo Caione <carlo@endlessm.com>
Fixes: 282a4e4ce5 ("platform/x86: Enable Atom PMC platform clocks")
Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>

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Carlo Caione 2017-07-14 10:23:56 +02:00 • committed by Stephen Boyd

parent f905293d65

commit d31fd43c0f

1 changed files with 7 additions and 0 deletions

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drivers/clk/x86/clk-pmc-atom.c

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