diff mbox series

[06/17] ufs: Clear UECPA once due to LINERESET has happened during LINK_STARTUP

Message ID 20230814215457.4075025-7-bhupesh.sharma@linaro.org
State Changes Requested
Delegated to: Tom Rini
Headers show
Series Enable UFS on DragonBoard845c | expand

Commit Message

Bhupesh Sharma Aug. 14, 2023, 9:54 p.m. UTC
Clear UECPA once in u-boot UFS driver due to LINERESET has happened
during LINK_STARTUP. This makes the u-boot ufs driver behavior related
to UECPA similar to Linux UFS driver.

Signed-off-by: Bhupesh Sharma <bhupesh.sharma@linaro.org>
---
 drivers/ufs/ufs.c | 2 ++
 1 file changed, 2 insertions(+)
diff mbox series

Patch

diff --git a/drivers/ufs/ufs.c b/drivers/ufs/ufs.c
index 3bf1a95e7f..25639a6d24 100644
--- a/drivers/ufs/ufs.c
+++ b/drivers/ufs/ufs.c
@@ -504,6 +504,8 @@  link_startup:
 	if (ret)
 		goto out;
 
+	/* Clear UECPA once due to LINERESET has happened during LINK_STARTUP */
+	ufshcd_readl(hba, REG_UIC_ERROR_CODE_PHY_ADAPTER_LAYER);
 	ret = ufshcd_make_hba_operational(hba);
 out:
 	if (ret)