LCC (Line Control Command) are being used for communication between
UFS host and UFS device. But UFS host controller on QUALCOMM
Technologies have an issue with issuing the LCC commands to
UFS device and hence this quirk is enabled in order to to disable
LCC from the host side.
Signed-off-by: Yaniv Gardi <ygardi@xxxxxxxxxxxxxx>
---
drivers/scsi/ufs/ufs-qcom.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/drivers/scsi/ufs/ufs-qcom.c b/drivers/scsi/ufs/ufs-qcom.c
index e8dc050..76d6e9d 100644
--- a/drivers/scsi/ufs/ufs-qcom.c
+++ b/drivers/scsi/ufs/ufs-qcom.c
@@ -715,6 +715,8 @@ static void ufs_qcom_advertise_quirks(struct ufs_hba *hba)
}
if (host->hw_ver.major >= 0x2) {
+ hba->quirks |= UFSHCD_QUIRK_BROKEN_LCC;
+
if (!ufs_qcom_cap_qunipro(host))
/* Legacy UniPro mode still need following quirks */
hba->quirks |= UFSHCD_QUIRK_DELAY_BEFORE_DME_CMDS;
--
1.8.5.2
--
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