@@ -645,7 +645,11 @@ static inline int ufshcd_get_tr_ocs(struct ufshcd_lrb *lrbp)
*/
static inline void ufshcd_utrl_clear(struct ufs_hba *hba, u32 pos)
{
- ufshcd_writel(hba, ~(1 << pos), REG_UTP_TRANSFER_REQ_LIST_CLEAR);
+ if (hba->quirks & UFSHCI_QUIRK_BROKEN_REQ_LIST_CLR)
+ ufshcd_writel(hba, (1 << pos), REG_UTP_TRANSFER_REQ_LIST_CLEAR);
+ else
+ ufshcd_writel(hba, ~(1 << pos),
+ REG_UTP_TRANSFER_REQ_LIST_CLEAR);
}
/**
@@ -655,7 +659,10 @@ static inline void ufshcd_utrl_clear(struct ufs_hba *hba, u32 pos)
*/
static inline void ufshcd_utmrl_clear(struct ufs_hba *hba, u32 pos)
{
- ufshcd_writel(hba, ~(1 << pos), REG_UTP_TASK_REQ_LIST_CLEAR);
+ if (hba->quirks & UFSHCI_QUIRK_BROKEN_REQ_LIST_CLR)
+ ufshcd_writel(hba, (1 << pos), REG_UTP_TASK_REQ_LIST_CLEAR);
+ else
+ ufshcd_writel(hba, ~(1 << pos), REG_UTP_TASK_REQ_LIST_CLEAR);
}
/**
@@ -518,6 +518,11 @@ enum ufshcd_quirks {
* ops (get_ufs_hci_version) to get the correct version.
*/
UFSHCD_QUIRK_BROKEN_UFS_HCI_VERSION = 1 << 5,
+
+ /*
+ * Clear handling for transfer/task request list is just opposite.
+ */
+ UFSHCI_QUIRK_BROKEN_REQ_LIST_CLR = 1 << 6,
};
enum ufshcd_caps {