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>
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0a7d934e60
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3fe373d98c
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@ -197,14 +197,12 @@ void r600_audio_set_clock(struct drm_encoder *encoder, int clock)
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case ENCODER_OBJECT_ID_INTERNAL_LVTM1:
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WREG32_P(R600_AUDIO_TIMING, 0, ~0x301);
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break;
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case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
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case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
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case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
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case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA:
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WREG32_P(R600_AUDIO_TIMING, 0x100, ~0x301);
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break;
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default:
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DRM_ERROR("Unsupported encoder type 0x%02X\n",
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radeon_encoder->encoder_id);
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@ -213,14 +211,14 @@ void r600_audio_set_clock(struct drm_encoder *encoder, int clock)
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switch (dig->dig_encoder) {
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case 0:
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WREG32(R600_AUDIO_PLL1_MUL, base_rate*50);
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WREG32(R600_AUDIO_PLL1_DIV, clock*100);
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WREG32(R600_AUDIO_PLL1_MUL, base_rate * 50);
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WREG32(R600_AUDIO_PLL1_DIV, clock * 100);
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WREG32(R600_AUDIO_CLK_SRCSEL, 0);
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break;
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case 1:
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WREG32(R600_AUDIO_PLL2_MUL, base_rate*50);
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WREG32(R600_AUDIO_PLL2_DIV, clock*100);
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WREG32(R600_AUDIO_PLL2_MUL, base_rate * 50);
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WREG32(R600_AUDIO_PLL2_DIV, clock * 100);
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WREG32(R600_AUDIO_CLK_SRCSEL, 1);
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break;
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default:
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@ -42,13 +42,13 @@ enum r600_hdmi_color_format {
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*/
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enum r600_hdmi_iec_status_bits {
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AUDIO_STATUS_DIG_ENABLE = 0x01,
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AUDIO_STATUS_V = 0x02,
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AUDIO_STATUS_VCFG = 0x04,
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AUDIO_STATUS_V = 0x02,
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AUDIO_STATUS_VCFG = 0x04,
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AUDIO_STATUS_EMPHASIS = 0x08,
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AUDIO_STATUS_COPYRIGHT = 0x10,
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AUDIO_STATUS_NONAUDIO = 0x20,
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AUDIO_STATUS_PROFESSIONAL = 0x40,
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AUDIO_STATUS_LEVEL = 0x80
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AUDIO_STATUS_LEVEL = 0x80
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};
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struct {
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@ -85,7 +85,7 @@ struct {
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static void r600_hdmi_calc_CTS(uint32_t clock, int *CTS, int N, int freq)
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{
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if (*CTS == 0)
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*CTS = clock*N/(128*freq)*1000;
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*CTS = clock * N / (128 * freq) * 1000;
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DRM_DEBUG("Using ACR timing N=%d CTS=%d for frequency %d\n",
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N, *CTS, freq);
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}
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@ -131,11 +131,11 @@ static void r600_hdmi_infoframe_checksum(uint8_t packetType,
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uint8_t length,
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uint8_t *frame)
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{
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int i;
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frame[0] = packetType + versionNumber + length;
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for (i = 1; i <= length; i++)
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frame[0] += frame[i];
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frame[0] = 0x100 - frame[0];
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int i;
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frame[0] = packetType + versionNumber + length;
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for (i = 1; i <= length; i++)
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frame[0] += frame[i];
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frame[0] = 0x100 - frame[0];
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}
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/*
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