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@xxxxxxxxx>
> Closes: https://lore.kernel.org/linux-arm-msm/20240828184019.GA21181@eaf/
> Cc: stable@xxxxxxxxxxxxxxx
> Signed-off-by: Brian Masney <bmasney@xxxxxxxxxx>
> ---
> drivers/crypto/qcom-rng.c | 4 ++--
> 1 file changed, 2 insertions(+), 2 deletions(-)
>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@xxxxxxxxxx>
--
With best wishes
Dmitry
