@@ -1686,6 +1686,12 @@ static void ufs_qcom_device_reset(struct ufs_hba *hba)
usleep_range(10, 15);
}
+static u32 ufs_qcom_get_user_cap_mode(struct ufs_hba *hba)
+{
+ /* QCom prefers no user-space reduction mode */
+ return UFS_WB_BUFF_PRESERVE_USER_SPACE;
+}
+
/**
* struct ufs_hba_qcom_vops - UFS QCOM specific variant operations
*
@@ -1707,6 +1713,7 @@ static const struct ufs_hba_variant_ops ufs_hba_qcom_vops = {
.resume = ufs_qcom_resume,
.dbg_register_dump = ufs_qcom_dump_dbg_regs,
.device_reset = ufs_qcom_device_reset,
+ .get_user_cap_mode = ufs_qcom_get_user_cap_mode,
};
/**
Configure the WriteBooster type to preserve user-space mode. This would ensure that no user-space capacity is reduced when write booster is enabled. Signed-off-by: Asutosh Das <asutoshd@codeaurora.org> --- drivers/scsi/ufs/ufs-qcom.c | 7 +++++++ 1 file changed, 7 insertions(+)