hwrng: stm32 - fix pm_suspend issue

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When suspend is called after pm_runtime_suspend,
same callback is used and access to rng register is
freezing system. By calling the pm_runtime_force_suspend,
it first checks that runtime has been already done.

Signed-off-by: Lionel Debieve <lionel.debieve@st.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>

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lionel.debieve@st.com 2018-04-23 17:04:26 +02:00 • committed by Herbert Xu

parent af513781f2

commit 9bae54942b

1 changed files with 7 additions and 2 deletions

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drivers/char/hw_random/stm32-rng.c

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