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: NEnric Balletbo i Serra <enric.balletbo@collabora.com>
Acked-by: NAndy Shevchenko <andriy.shevchenko@linux.intel.com>
Acked-by: NDarren Hart (VMware) <dvhart@infradead.org>
Signed-off-by: NCarlo Caione <carlo@endlessm.com>
Fixes: 282a4e4c ("platform/x86: Enable Atom PMC platform clocks")
Signed-off-by: NStephen Boyd <sboyd@codeaurora.org>