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MLK-22541 ahci: imx: ahci: imx: set the rx water mark to fix the gen3 link issue
authorRichard Zhu <hongxing.zhu@nxp.com>
Mon, 23 Sep 2019 07:56:25 +0000 (15:56 +0800)
committerRichard Zhu <hongxing.zhu@nxp.com>
Fri, 27 Sep 2019 02:46:57 +0000 (10:46 +0800)
commit22ec415cb8294a951cb1abfa6e714b2d88b8849e
treef44b690e6171eed010c3436bb121adea9b63678atree | snapshot
parent167d60e12491108e6d00ab08fc6043a8a141418ecommit | diff
MLK-22541 ahci: imx: ahci: imx: set the rx water mark to fix the gen3 link issue

- Refine the tx/rx impedance ratio setting.
- Set the RxWaterMark to fix the GEN3 link unstable issue on iMX8QM.

Signed-off-by: Richard Zhu <hongxing.zhu@nxp.com>
(cherry picked from commit 13234ea070f3b0048c98b59200bb3ed85659d013)
drivers/ata/ahci_imx.c diff | blob | history