From: Marek Vasut <marek.vasut+renesas@mailbox.org>
Date: Mon, 30 Sep 2024 12:44:28 +0000 (+0200)
Subject: ufs: Add UFSHCD_QUIRK_HIBERN_FASTAUTO
X-Git-Url: http://git.dujemihanovic.xyz/html/%7B%7B%20%28.OutputFormats.Get?a=commitdiff_plain;h=03c6f9b6bfe7bab5710a33b56486fb9defe8ef50;p=u-boot.git

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 c92f47d82b..b55c4a9e99 100644
--- 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;