diff options
Diffstat (limited to 'drivers/gpu/drm/radeon')
| -rw-r--r-- | drivers/gpu/drm/radeon/atombios_dp.c | 36 |
1 files changed, 19 insertions, 17 deletions
diff --git a/drivers/gpu/drm/radeon/atombios_dp.c b/drivers/gpu/drm/radeon/atombios_dp.c index fb3ae07a1469..37289f67f965 100644 --- a/drivers/gpu/drm/radeon/atombios_dp.c +++ b/drivers/gpu/drm/radeon/atombios_dp.c @@ -157,7 +157,7 @@ static int radeon_dp_aux_native_write(struct radeon_connector *radeon_connector, msg[0] = address; msg[1] = address >> 8; - msg[2] = AUX_NATIVE_WRITE << 4; + msg[2] = DP_AUX_NATIVE_WRITE << 4; msg[3] = (msg_bytes << 4) | (send_bytes - 1); memcpy(&msg[4], send, send_bytes); @@ -168,9 +168,10 @@ static int radeon_dp_aux_native_write(struct radeon_connector *radeon_connector, continue; else if (ret < 0) return ret; - if ((ack & AUX_NATIVE_REPLY_MASK) == AUX_NATIVE_REPLY_ACK) + ack >>= 4; + if ((ack & DP_AUX_NATIVE_REPLY_MASK) == DP_AUX_NATIVE_REPLY_ACK) return send_bytes; - else if ((ack & AUX_NATIVE_REPLY_MASK) == AUX_NATIVE_REPLY_DEFER) + else if ((ack & DP_AUX_NATIVE_REPLY_MASK) == DP_AUX_NATIVE_REPLY_DEFER) udelay(400); else return -EIO; @@ -191,7 +192,7 @@ static int radeon_dp_aux_native_read(struct radeon_connector *radeon_connector, msg[0] = address; msg[1] = address >> 8; - msg[2] = AUX_NATIVE_READ << 4; + msg[2] = DP_AUX_NATIVE_READ << 4; msg[3] = (msg_bytes << 4) | (recv_bytes - 1); for (retry = 0; retry < 4; retry++) { @@ -201,9 +202,10 @@ static int radeon_dp_aux_native_read(struct radeon_connector *radeon_connector, continue; else if (ret < 0) return ret; - if ((ack & AUX_NATIVE_REPLY_MASK) == AUX_NATIVE_REPLY_ACK) + ack >>= 4; + if ((ack & DP_AUX_NATIVE_REPLY_MASK) == DP_AUX_NATIVE_REPLY_ACK) return ret; - else if ((ack & AUX_NATIVE_REPLY_MASK) == AUX_NATIVE_REPLY_DEFER) + else if ((ack & DP_AUX_NATIVE_REPLY_MASK) == DP_AUX_NATIVE_REPLY_DEFER) udelay(400); else if (ret == 0) return -EPROTO; @@ -246,12 +248,12 @@ int radeon_dp_i2c_aux_ch(struct i2c_adapter *adapter, int mode, /* Set up the command byte */ if (mode & MODE_I2C_READ) - msg[2] = AUX_I2C_READ << 4; + msg[2] = DP_AUX_I2C_READ << 4; else - msg[2] = AUX_I2C_WRITE << 4; + msg[2] = DP_AUX_I2C_WRITE << 4; if (!(mode & MODE_I2C_STOP)) - msg[2] |= AUX_I2C_MOT << 4; + msg[2] |= DP_AUX_I2C_MOT << 4; msg[0] = address; msg[1] = address >> 8; @@ -282,16 +284,16 @@ int radeon_dp_i2c_aux_ch(struct i2c_adapter *adapter, int mode, return ret; } - switch (ack & AUX_NATIVE_REPLY_MASK) { - case AUX_NATIVE_REPLY_ACK: + switch ((ack >> 4) & DP_AUX_NATIVE_REPLY_MASK) { + case DP_AUX_NATIVE_REPLY_ACK: /* I2C-over-AUX Reply field is only valid * when paired with AUX ACK. */ break; - case AUX_NATIVE_REPLY_NACK: + case DP_AUX_NATIVE_REPLY_NACK: DRM_DEBUG_KMS("aux_ch native nack\n"); return -EREMOTEIO; - case AUX_NATIVE_REPLY_DEFER: + case DP_AUX_NATIVE_REPLY_DEFER: DRM_DEBUG_KMS("aux_ch native defer\n"); udelay(400); continue; @@ -300,15 +302,15 @@ int radeon_dp_i2c_aux_ch(struct i2c_adapter *adapter, int mode, return -EREMOTEIO; } - switch (ack & AUX_I2C_REPLY_MASK) { - case AUX_I2C_REPLY_ACK: + switch ((ack >> 4) & DP_AUX_I2C_REPLY_MASK) { + case DP_AUX_I2C_REPLY_ACK: if (mode == MODE_I2C_READ) *read_byte = reply[0]; return ret; - case AUX_I2C_REPLY_NACK: + case DP_AUX_I2C_REPLY_NACK: DRM_DEBUG_KMS("aux_i2c nack\n"); return -EREMOTEIO; - case AUX_I2C_REPLY_DEFER: + case DP_AUX_I2C_REPLY_DEFER: DRM_DEBUG_KMS("aux_i2c defer\n"); udelay(400); break; |