stv0g/embeddedsw
1
0
Fork 0
Code Issues Pull requests Releases Wiki Activity

dp: tx: Minor clean-up for readability.

Browse source 
Signed-off-by: Andrei-Liviu Simion <andrei.simion@xilinx.com>
This commit is contained in:
Andrei-Liviu Simion 2015-02-11 13:57:32 -07:00 • committed by Nava kishore Manne
parent f016a6d3cd
commit e19f8a680f
1 changed files with 6 additions and 7 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

13
XilinxProcessorIPLib/drivers/dp/src/xdp.c
View file

@ -1972,13 +1972,12 @@ static u32 XDp_TxRunTraining(XDp *InstancePtr)
return XST_FAILURE;
}
if ((InstancePtr->TxInstance.TrainAdaptive == 0) &&
((TrainingState == XDP_TX_TS_ADJUST_LANE_COUNT) ||
(TrainingState == XDP_TX_TS_ADJUST_LINK_RATE))) {
return XST_FAILURE;
}
if ((TrainingState == XDP_TX_TS_ADJUST_LINK_RATE) ||
(TrainingState == XDP_TX_TS_ADJUST_LANE_COUNT)) {
if (InstancePtr->TxInstance.TrainAdaptive == 0) {
return XST_FAILURE;
}
Status = XDp_TxSetTrainingPattern(InstancePtr,
XDP_TX_TRAINING_PATTERN_SET_OFF);
if (Status != XST_SUCCESS) {
@ -2732,13 +2731,13 @@ static u32 XDp_TxSetTrainingPattern(XDp *InstancePtr, u32 Pattern)
/* Make the adjustments to both the DisplayPort TX core and the RX
* device. */
XDp_TxSetVswingPreemp(InstancePtr, &AuxData[1]);
/* Write the voltage swing and pre-emphasis levels for each lane to the
* RX device. */
if (Pattern == XDP_TX_TRAINING_PATTERN_SET_OFF) {
Status = XDp_TxAuxWrite(InstancePtr, XDP_DPCD_TP_SET, 1,
AuxData);
}
else {
/* Write the voltage swing and pre-emphasis levels for each lane
* to the RX device. */
Status = XDp_TxAuxWrite(InstancePtr, XDP_DPCD_TP_SET, 5,
AuxData);
}