From e1706720408e72fb883f6b151c2b3b23d8e7e5b2 Mon Sep 17 00:00:00 2001
From: John Hubbard <jhubbard@nvidia.com>
Date: Sat, 12 Jan 2019 17:29:09 -0800
Subject: [PATCH] phy: fix build breakage: add PHY_MODE_SATA

Commit 49e54187ae0b ("ata: libahci_platform: comply to PHY framework") uses
the PHY_MODE_SATA, but that enum had not yet been added. This caused a
build failure for me, with today's linux.git.

Also, there is a potentially conflicting (mis-named) PHY_MODE_SATA, hiding
in the Marvell Berlin SATA PHY driver.

Fix the build by:

    1) Renaming Marvell's defined value to a more scoped name,
       in order to avoid any potential conflicts: PHY_BERLIN_MODE_SATA.

    2) Adding the missing enum, which was going to be added anyway as part
       of [1].

[1] https://lkml.kernel.org/r/20190108163124.6409-3-miquel.raynal@bootlin.com

Fixes: 49e54187ae0b ("ata: libahci_platform: comply to PHY framework")

Signed-off-by: John Hubbard <jhubbard@nvidia.com>
Acked-by: Jens Axboe <axboe@kernel.dk>
Acked-by: Olof Johansson <olof@lixom.net>
Cc: Grzegorz Jaszczyk <jaz@semihalf.com>
Cc: Miquel Raynal <miquel.raynal@bootlin.com>
Cc: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
 drivers/phy/marvell/phy-berlin-sata.c | 5 +++--
 include/linux/phy/phy.h               | 1 +
 2 files changed, 4 insertions(+), 2 deletions(-)

diff --git a/drivers/phy/marvell/phy-berlin-sata.c b/drivers/phy/marvell/phy-berlin-sata.c
index a91fc67fc4e0c..d70ba9bc42d9b 100644
--- a/drivers/phy/marvell/phy-berlin-sata.c
+++ b/drivers/phy/marvell/phy-berlin-sata.c
@@ -32,7 +32,7 @@
 
 /* register 0x01 */
 #define REF_FREF_SEL_25		BIT(0)
-#define PHY_MODE_SATA		(0x0 << 5)
+#define PHY_BERLIN_MODE_SATA	(0x0 << 5)
 
 /* register 0x02 */
 #define USE_MAX_PLL_RATE	BIT(12)
@@ -102,7 +102,8 @@ static int phy_berlin_sata_power_on(struct phy *phy)
 
 	/* set PHY mode and ref freq to 25 MHz */
 	phy_berlin_sata_reg_setbits(ctrl_reg, priv->phy_base, 0x01,
-				    0x00ff, REF_FREF_SEL_25 | PHY_MODE_SATA);
+				    0x00ff,
+				    REF_FREF_SEL_25 | PHY_BERLIN_MODE_SATA);
 
 	/* set PHY up to 6 Gbps */
 	phy_berlin_sata_reg_setbits(ctrl_reg, priv->phy_base, 0x25,
diff --git a/include/linux/phy/phy.h b/include/linux/phy/phy.h
index e8e118d70fd7a..3f350e2749fe4 100644
--- a/include/linux/phy/phy.h
+++ b/include/linux/phy/phy.h
@@ -42,6 +42,7 @@ enum phy_mode {
 	PHY_MODE_PCIE,
 	PHY_MODE_ETHERNET,
 	PHY_MODE_MIPI_DPHY,
+	PHY_MODE_SATA
 };
 
 /**
-- 
GitLab