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Message-ID: <hxemor5teajfz4a6ouv27baepjv6uxj5o5e74kynhizqgdi5gl@p55iombm5rgd> Date: Fri, 6 Sep 2024 03:44:12 +0300 From: Dmitry Baryshkov <dmitry.baryshkov@...aro.org> To: Brian Masney <bmasney@...hat.com> Cc: herbert@...dor.apana.org.au, davem@...emloft.net, quic_omprsing@...cinc.com, neil.armstrong@...aro.org, quic_bjorande@...cinc.com, linux-arm-msm@...r.kernel.org, linux-crypto@...r.kernel.org, linux-kernel@...r.kernel.org, ernesto.mnd.fernandez@...il.com, quic_jhugo@...cinc.com Subject: Re: [PATCH v3 1/2] crypto: qcom-rng: fix support for ACPI-based systems On Thu, Sep 05, 2024 at 08:25:20PM GMT, Brian Masney wrote: > The qcom-rng driver supports both ACPI and device tree-based systems. > ACPI support was broken when the hw_random interface support was added. > Let's go ahead and fix this by adding the appropriate driver data to the > ACPI match table, and change the of_device_get_match_data() call to > device_get_match_data() so that it will also work on ACPI-based systems. > > This fix was boot tested on a Qualcomm Amberwing server (ACPI based) and > on a Qualcomm SA8775p Automotive Development Board (DT based). I also > verified that qcom-rng shows up in /proc/crypto on both systems. > > Fixes: f29cd5bb64c2 ("crypto: qcom-rng - Add hw_random interface support") > Reported-by: Ernesto A. Fern??ndez <ernesto.mnd.fernandez@...il.com> > Closes: https://lore.kernel.org/linux-arm-msm/20240828184019.GA21181@eaf/ > Cc: stable@...r.kernel.org > Signed-off-by: Brian Masney <bmasney@...hat.com> > --- > drivers/crypto/qcom-rng.c | 4 ++-- > 1 file changed, 2 insertions(+), 2 deletions(-) > Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@...aro.org> -- With best wishes Dmitry
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