[PATCH] hwrng: mediatek - Force runtime pm ops for sleep ops

[Herbert Xu]

On Thu, Sep 30, 2021 at 09:12:42PM +0200, Markus Schneider-Pargmann wrote:
> Currently mtk_rng_runtime_suspend/resume is called for both runtime pm
> and system sleep operations.
> 
> This is wrong as these should only be runtime ops as the name already
> suggests. Currently freezing the system will lead to a call to
> mtk_rng_runtime_suspend even if the device currently isn't active. This
> leads to a clock warning because it is disabled/unprepared although it
> isn't enabled/prepared currently.
> 
> This patch fixes this by only setting the runtime pm ops and forces to
> call the runtime pm ops from the system sleep ops as well if active but
> not otherwise.
> 
> Signed-off-by: Markus Schneider-Pargmann <msp at baylibre.com>
> ---
>  drivers/char/hw_random/mtk-rng.c | 9 +++++++--
>  1 file changed, 7 insertions(+), 2 deletions(-)

Patch applied.  Thanks.
-- 
Email: Herbert Xu <herbert at gondor.apana.org.au>
Home Page: http://gondor.apana.org.au/~herbert/
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