ufs: Add UFSHCD_QUIRK_HIBERN_FASTAUTO

Add UFSHCD_QUIRK_HIBERN_FASTAUTO quirk for host controllers which supports
auto-hibernate the capability but only FASTAUTO mode.

Ported from Linux kernel commit
2f11bbc2c7f3 ("scsi: ufs: core: Add UFSHCD_QUIRK_HIBERN_FASTAUTO")

Signed-off-by: Marek Vasut <marek.vasut+renesas@mailbox.org>
Tested-by: Venkatesh Yadav Abbarapu <venkatesh.abbarapu@amd.com>
Tested-by: Julius Lehmann <lehmanju@devpi.de>
Link: https://lore.kernel.org/r/20240930-topic-ufs-enhancements-v3-6-58234f84ab89@linaro.org
Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>

diff --git a/drivers/ufs/ufs.h b/drivers/ufs/ufs.h
index c92f47d82b572dfcda9fdada5ce5be443128a0be..b55c4a9e99694d2f80a21951d5eb0415c1723a21 100644 (file)
--- a/drivers/ufs/ufs.h
+++ b/drivers/ufs/ufs.h
@@ -738,6 +738,12 @@ struct ufs_hba {
  */
 #define UFSHCD_QUIRK_BROKEN_64BIT_ADDRESS              0x2
 
+/*
+ * This quirk needs to be enabled if the host controller has
+ * auto-hibernate capability but it's FASTAUTO only.
+ */
+#define UFSHCD_QUIRK_HIBERN_FASTAUTO                   0x4
+
        /* Virtual memory reference */
        struct utp_transfer_cmd_desc *ucdl;
        struct utp_transfer_req_desc *utrdl;