Merge branch 'hid-suspend' into picolcd

[pandora-kernel.git] / drivers / gpu / drm / radeon / r600_audio.c

diff --git a/drivers/gpu/drm/radeon/r600_audio.c b/drivers/gpu/drm/radeon/r600_audio.c
index db92801..dac7042 100644 (file)
--- a/drivers/gpu/drm/radeon/r600_audio.c
+++ b/drivers/gpu/drm/radeon/r600_audio.c
@@ -181,41 +181,6 @@ int r600_audio_init(struct radeon_device *rdev)
        return 0;
 }
 
-/*
- * determin how the encoders and audio interface is wired together
- */
-int r600_audio_tmds_index(struct drm_encoder *encoder)
-{
-       struct drm_device *dev = encoder->dev;
-       struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
-       struct drm_encoder *other;
-
-       switch (radeon_encoder->encoder_id) {
-       case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_TMDS1:
-       case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
-       case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
-               return 0;
-
-       case ENCODER_OBJECT_ID_INTERNAL_LVTM1:
-               /* special case check if an TMDS1 is present */
-               list_for_each_entry(other, &dev->mode_config.encoder_list, head) {
-                       if (to_radeon_encoder(other)->encoder_id ==
-                               ENCODER_OBJECT_ID_INTERNAL_TMDS1)
-                               return 1;
-               }
-               return 0;
-
-       case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
-       case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA:
-               return 1;
-
-       default:
-               DRM_ERROR("Unsupported encoder type 0x%02X\n",
-                         radeon_encoder->encoder_id);
-               return -1;
-       }
-}
-
 /*
  * atach the audio codec to the clock source of the encoder
  */
@@ -224,6 +189,7 @@ void r600_audio_set_clock(struct drm_encoder *encoder, int clock)
        struct drm_device *dev = encoder->dev;
        struct radeon_device *rdev = dev->dev_private;
        struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
+       struct radeon_encoder_atom_dig *dig = radeon_encoder->enc_priv;
        int base_rate = 48000;
 
        switch (radeon_encoder->encoder_id) {
@@ -231,32 +197,34 @@ void r600_audio_set_clock(struct drm_encoder *encoder, int clock)
        case ENCODER_OBJECT_ID_INTERNAL_LVTM1:
                WREG32_P(R600_AUDIO_TIMING, 0, ~0x301);
                break;
-
        case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
        case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
        case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
        case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA:
                WREG32_P(R600_AUDIO_TIMING, 0x100, ~0x301);
                break;
-
        default:
                DRM_ERROR("Unsupported encoder type 0x%02X\n",
                          radeon_encoder->encoder_id);
                return;
        }
 
-       switch (r600_audio_tmds_index(encoder)) {
+       switch (dig->dig_encoder) {
        case 0:
-               WREG32(R600_AUDIO_PLL1_MUL, base_rate*50);
-               WREG32(R600_AUDIO_PLL1_DIV, clock*100);
+               WREG32(R600_AUDIO_PLL1_MUL, base_rate * 50);
+               WREG32(R600_AUDIO_PLL1_DIV, clock * 100);
                WREG32(R600_AUDIO_CLK_SRCSEL, 0);
                break;
 
        case 1:
-               WREG32(R600_AUDIO_PLL2_MUL, base_rate*50);
-               WREG32(R600_AUDIO_PLL2_DIV, clock*100);
+               WREG32(R600_AUDIO_PLL2_MUL, base_rate * 50);
+               WREG32(R600_AUDIO_PLL2_DIV, clock * 100);
                WREG32(R600_AUDIO_CLK_SRCSEL, 1);
                break;
+       default:
+               dev_err(rdev->dev, "Unsupported DIG on encoder 0x%02X\n",
+                         radeon_encoder->encoder_id);
+               return;
        }
 }