Re: [PATCH v4 5/7] scsi: ufs: wb: Add ufshcd_is_wb_buf_flush_allowed()

From: Bart Van Assche
Date: Wed Jul 27 2022 - 15:44:15 EST


On 7/27/22 00:10, Jinyoung CHOI wrote:
diff --git a/include/ufs/ufshcd.h b/include/ufs/ufshcd.h
index 94bcfec98fb8..78adc556444a 100644
--- a/include/ufs/ufshcd.h
+++ b/include/ufs/ufshcd.h
@@ -1017,6 +1017,12 @@ static inline bool ufshcd_is_wb_allowed(struct ufs_hba *hba)
return hba->caps & UFSHCD_CAP_WB_EN;
}
+static inline bool ufshcd_is_wb_buf_flush_allowed(struct ufs_hba *hba)
+{
+ return ufshcd_is_wb_allowed(hba) &&
+ !(hba->quirks & UFSHCI_QUIRK_SKIP_MANUAL_WB_FLUSH_CTRL);
+}

Since this function is only used inside the UFS driver core it should be added in drivers/ufs/core/ufshcd-priv.h instead of include/ufs/ufshcd.h.

Thanks,

Bart.