Currently when UFSHCD_BROKEN_LCC quirk is defined, LCC is getting
disabled on both host and device side but there could be a need
where we don't want to disable the LCC on both side hence this change
splits the quirk in 2 parts one for host and one for device.
Signed-off-by: Subhash Jadavani <subhashj@xxxxxxxxxxxxxx>
Signed-off-by: Yaniv Gardi <ygardi@xxxxxxxxxxxxxx>
---
drivers/scsi/ufs/ufshcd.c | 11 +++++++++++
1 file changed, 11 insertions(+)
diff --git a/drivers/scsi/ufs/ufshcd.c b/drivers/scsi/ufs/ufshcd.c
index 0803a89..411ec17 100644
--- a/drivers/scsi/ufs/ufshcd.c
+++ b/drivers/scsi/ufs/ufshcd.c
@@ -3048,6 +3048,11 @@ static int ufshcd_disable_tx_lcc(struct ufs_hba *hba, bool peer)
return err;
}
+static inline int ufshcd_disable_host_tx_lcc(struct ufs_hba *hba)
+{
+ return ufshcd_disable_tx_lcc(hba, false);
+}
+
static inline int ufshcd_disable_device_tx_lcc(struct ufs_hba *hba)
{
return ufshcd_disable_tx_lcc(hba, true);
@@ -3095,6 +3100,12 @@ static int ufshcd_link_startup(struct ufs_hba *hba)
goto out;
}
+ if (hba->dev_quirks & UFS_DEVICE_QUIRK_BROKEN_LCC) {
+ ret = ufshcd_disable_host_tx_lcc(hba);
+ if (ret)
+ goto out;
+ }
+
/* Include any host controller configuration via UIC commands */
ret = ufshcd_vops_link_startup_notify(hba, POST_CHANGE);
if (ret)
--
1.8.5.2
--
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