clk: qcom: clk-rcg2: Fail Duty-Cycle configuration if MND divider is not enabled.

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[ Upstream commit bdafb609c3 ]

In cases when MND is not enabled (e.g. when only Half Integer Divider is
used), setting D registers makes no effect.

Fail instead of making ineffective write.

Fixes: 7f891faf59 ("clk: qcom: clk-rcg2: Add support for duty-cycle for RCG")
Signed-off-by: Nikita Travkin <nikita@trvn.ru>
Reviewed-by: Stephen Boyd <sboyd@kernel.org>
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Link: https://lore.kernel.org/r/20220612145955.385787-2-nikita@trvn.ru
Signed-off-by: Sasha Levin <sashal@kernel.org>

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Nikita Travkin 2022-06-12 19:59:52 +05:00 • committed by Greg Kroah-Hartman

parent c29bc42790

commit 23526845a8

1 changed files with 6 additions and 1 deletions

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drivers/clk/qcom/clk-rcg2.c

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