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authorRafał Miłecki <zajec5@gmail.com>2010-03-06 08:03:38 -0500
committerDave Airlie <airlied@redhat.com>2010-03-14 20:05:55 -0400
commit3fe373d98cdb35c494517b0954b76f8094f4c59d (patch)
tree353633b687fb4663fd80abe1eb4cf77a232fd863 /drivers/gpu/drm/radeon
parent0a7d934e6022a12e3f428b2adcb4b531e86170dd (diff)
drm/radeon/kms: improve coding style a little
We still have many magic numbers in HDMI/audio to define Signed-off-by: Rafał Miłecki <zajec5@gmail.com> Signed-off-by: Dave Airlie <airlied@redhat.com>
Diffstat (limited to 'drivers/gpu/drm/radeon')
-rw-r--r--drivers/gpu/drm/radeon/r600_audio.c10
-rw-r--r--drivers/gpu/drm/radeon/r600_hdmi.c18
2 files changed, 13 insertions, 15 deletions
diff --git a/drivers/gpu/drm/radeon/r600_audio.c b/drivers/gpu/drm/radeon/r600_audio.c
index dddb9e5e0c6..dac7042b797 100644
--- a/drivers/gpu/drm/radeon/r600_audio.c
+++ b/drivers/gpu/drm/radeon/r600_audio.c
@@ -197,14 +197,12 @@ void r600_audio_set_clock(struct drm_encoder *encoder, int clock)
197 case ENCODER_OBJECT_ID_INTERNAL_LVTM1: 197 case ENCODER_OBJECT_ID_INTERNAL_LVTM1:
198 WREG32_P(R600_AUDIO_TIMING, 0, ~0x301); 198 WREG32_P(R600_AUDIO_TIMING, 0, ~0x301);
199 break; 199 break;
200
201 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY: 200 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
202 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1: 201 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
203 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2: 202 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
204 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA: 203 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA:
205 WREG32_P(R600_AUDIO_TIMING, 0x100, ~0x301); 204 WREG32_P(R600_AUDIO_TIMING, 0x100, ~0x301);
206 break; 205 break;
207
208 default: 206 default:
209 DRM_ERROR("Unsupported encoder type 0x%02X\n", 207 DRM_ERROR("Unsupported encoder type 0x%02X\n",
210 radeon_encoder->encoder_id); 208 radeon_encoder->encoder_id);
@@ -213,14 +211,14 @@ void r600_audio_set_clock(struct drm_encoder *encoder, int clock)
213 211
214 switch (dig->dig_encoder) { 212 switch (dig->dig_encoder) {
215 case 0: 213 case 0:
216 WREG32(R600_AUDIO_PLL1_MUL, base_rate*50); 214 WREG32(R600_AUDIO_PLL1_MUL, base_rate * 50);
217 WREG32(R600_AUDIO_PLL1_DIV, clock*100); 215 WREG32(R600_AUDIO_PLL1_DIV, clock * 100);
218 WREG32(R600_AUDIO_CLK_SRCSEL, 0); 216 WREG32(R600_AUDIO_CLK_SRCSEL, 0);
219 break; 217 break;
220 218
221 case 1: 219 case 1:
222 WREG32(R600_AUDIO_PLL2_MUL, base_rate*50); 220 WREG32(R600_AUDIO_PLL2_MUL, base_rate * 50);
223 WREG32(R600_AUDIO_PLL2_DIV, clock*100); 221 WREG32(R600_AUDIO_PLL2_DIV, clock * 100);
224 WREG32(R600_AUDIO_CLK_SRCSEL, 1); 222 WREG32(R600_AUDIO_CLK_SRCSEL, 1);
225 break; 223 break;
226 default: 224 default:
diff --git a/drivers/gpu/drm/radeon/r600_hdmi.c b/drivers/gpu/drm/radeon/r600_hdmi.c
index 8fbfc73170f..029fa1406d1 100644
--- a/drivers/gpu/drm/radeon/r600_hdmi.c
+++ b/drivers/gpu/drm/radeon/r600_hdmi.c
@@ -42,13 +42,13 @@ enum r600_hdmi_color_format {
42 */ 42 */
43enum r600_hdmi_iec_status_bits { 43enum r600_hdmi_iec_status_bits {
44 AUDIO_STATUS_DIG_ENABLE = 0x01, 44 AUDIO_STATUS_DIG_ENABLE = 0x01,
45 AUDIO_STATUS_V = 0x02, 45 AUDIO_STATUS_V = 0x02,
46 AUDIO_STATUS_VCFG = 0x04, 46 AUDIO_STATUS_VCFG = 0x04,
47 AUDIO_STATUS_EMPHASIS = 0x08, 47 AUDIO_STATUS_EMPHASIS = 0x08,
48 AUDIO_STATUS_COPYRIGHT = 0x10, 48 AUDIO_STATUS_COPYRIGHT = 0x10,
49 AUDIO_STATUS_NONAUDIO = 0x20, 49 AUDIO_STATUS_NONAUDIO = 0x20,
50 AUDIO_STATUS_PROFESSIONAL = 0x40, 50 AUDIO_STATUS_PROFESSIONAL = 0x40,
51 AUDIO_STATUS_LEVEL = 0x80 51 AUDIO_STATUS_LEVEL = 0x80
52}; 52};
53 53
54struct { 54struct {
@@ -85,7 +85,7 @@ struct {
85static void r600_hdmi_calc_CTS(uint32_t clock, int *CTS, int N, int freq) 85static void r600_hdmi_calc_CTS(uint32_t clock, int *CTS, int N, int freq)
86{ 86{
87 if (*CTS == 0) 87 if (*CTS == 0)
88 *CTS = clock*N/(128*freq)*1000; 88 *CTS = clock * N / (128 * freq) * 1000;
89 DRM_DEBUG("Using ACR timing N=%d CTS=%d for frequency %d\n", 89 DRM_DEBUG("Using ACR timing N=%d CTS=%d for frequency %d\n",
90 N, *CTS, freq); 90 N, *CTS, freq);
91} 91}
@@ -131,11 +131,11 @@ static void r600_hdmi_infoframe_checksum(uint8_t packetType,
131 uint8_t length, 131 uint8_t length,
132 uint8_t *frame) 132 uint8_t *frame)
133{ 133{
134 int i; 134 int i;
135 frame[0] = packetType + versionNumber + length; 135 frame[0] = packetType + versionNumber + length;
136 for (i = 1; i <= length; i++) 136 for (i = 1; i <= length; i++)
137 frame[0] += frame[i]; 137 frame[0] += frame[i];
138 frame[0] = 0x100 - frame[0]; 138 frame[0] = 0x100 - frame[0];
139} 139}
140 140
141/* 141/*