clk: Allow clocks to be marked as CRITICAL

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Critical clocks are those which must not be gated, else undefined
or catastrophic failure would occur.  Here we have chosen to
ensure the prepare/enable counts are correctly incremented, so as
not to confuse users with enabled clocks with no visible users.

Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Michael Turquette <mturquette@baylibre.com>
Link: lkml.kernel.org/r/1455225554-13267-2-git-send-email-mturquette@baylibre.com

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Lee Jones 2016-02-11 13:19:09 -08:00 • committed by Michael Turquette

parent c0553d04f8

commit 32b9b10961

2 changed files with 6 additions and 0 deletions

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5

drivers/clk/clk.c

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1

include/linux/clk-provider.h

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