[PATCH] drm/radeon: release digital encoder before asking for new one.

[Alex Deucher]

On Wed, Feb 25, 2015 at 8:32 PM, Dave Airlie <airlied at gmail.com> wrote:
> From: Dave Airlie <airlied at redhat.com>
>
> This stops a DRM_ERROR that says we already used the encoder.
>
> Reported-by: Dieter Nützel <Dieter at nuetzel-hh.de>
> Signed-off-by: Dave Airlie <airlied at redhat.com>

I've squashed this into the appropriate patch and pushed a new 4.1-wip tree.

Alex

> ---
>  drivers/gpu/drm/radeon/atombios_encoders.c | 2 ++
>  1 file changed, 2 insertions(+)
>
> diff --git a/drivers/gpu/drm/radeon/atombios_encoders.c b/drivers/gpu/drm/radeon/atombios_encoders.c
> index e8fe2b7..0f46f68 100644
> --- a/drivers/gpu/drm/radeon/atombios_encoders.c
> +++ b/drivers/gpu/drm/radeon/atombios_encoders.c
> @@ -2465,6 +2465,8 @@ static void radeon_atom_encoder_prepare(struct drm_encoder *encoder)
>              ENCODER_OBJECT_ID_NONE)) {
>                 struct radeon_encoder_atom_dig *dig = radeon_encoder->enc_priv;
>                 if (dig) {
> +                       if (dig->dig_encoder >= 0)
> +                               radeon_atom_release_dig_encoder(rdev, dig->dig_encoder);
>                         dig->dig_encoder = radeon_atom_pick_dig_encoder(encoder, -1);
>                         if (radeon_encoder->active_device & ATOM_DEVICE_DFP_SUPPORT) {
>                                 if (rdev->family >= CHIP_R600)
> --
> 2.1.0
>
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