diff options
Diffstat (limited to 'pkgs/patches-linux-5.15/851-0004-Revert-ata-ahci-mvebu-Make-SATA-PHY-optional-for-Arm.patch')
| -rw-r--r-- | pkgs/patches-linux-5.15/851-0004-Revert-ata-ahci-mvebu-Make-SATA-PHY-optional-for-Arm.patch | 61 |
1 files changed, 61 insertions, 0 deletions
diff --git a/pkgs/patches-linux-5.15/851-0004-Revert-ata-ahci-mvebu-Make-SATA-PHY-optional-for-Arm.patch b/pkgs/patches-linux-5.15/851-0004-Revert-ata-ahci-mvebu-Make-SATA-PHY-optional-for-Arm.patch new file mode 100644 index 0000000..3c994d2 --- /dev/null +++ b/pkgs/patches-linux-5.15/851-0004-Revert-ata-ahci-mvebu-Make-SATA-PHY-optional-for-Arm.patch @@ -0,0 +1,61 @@ +From 750bb44dbbe9dfb4ba3e1f8a746b831b39ba3cd9 Mon Sep 17 00:00:00 2001 +From: =?UTF-8?q?Pali=20Roh=C3=A1r?= <pali@kernel.org> +Date: Thu, 23 Sep 2021 19:35:57 +0200 +Subject: [PATCH] Revert "ata: ahci: mvebu: Make SATA PHY optional for Armada + 3720" +MIME-Version: 1.0 +Content-Type: text/plain; charset=UTF-8 +Content-Transfer-Encoding: 8bit + +This reverts commit 45aefe3d2251e4e229d7662052739f96ad1d08d9. + +Armada 3720 PHY driver (phy-mvebu-a3700-comphy.c) does not return +-EOPNOTSUPP from phy_power_on() callback anymore. + +So remove AHCI_HFLAG_IGN_NOTSUPP_POWER_ON flag from Armada 3720 plat data. + +AHCI_HFLAG_IGN_NOTSUPP_POWER_ON is not used by any other ahci driver, so +remove this flag completely. + +Signed-off-by: Pali Rohár <pali@kernel.org> +Signed-off-by: Marek Behún <kabel@kernel.org> +Acked-by: Miquel Raynal <miquel.raynal@bootlin.com> +--- + drivers/ata/ahci.h | 2 -- + drivers/ata/ahci_mvebu.c | 2 +- + drivers/ata/libahci_platform.c | 2 +- + 3 files changed, 2 insertions(+), 4 deletions(-) + +--- a/drivers/ata/ahci.h ++++ b/drivers/ata/ahci.h +@@ -240,8 +240,6 @@ enum { + as default lpm_policy */ + AHCI_HFLAG_SUSPEND_PHYS = (1 << 26), /* handle PHYs during + suspend/resume */ +- AHCI_HFLAG_IGN_NOTSUPP_POWER_ON = (1 << 27), /* ignore -EOPNOTSUPP +- from phy_power_on() */ + AHCI_HFLAG_NO_SXS = (1 << 28), /* SXS not supported */ + + /* ap->flags bits */ +--- a/drivers/ata/ahci_mvebu.c ++++ b/drivers/ata/ahci_mvebu.c +@@ -227,7 +227,7 @@ static const struct ahci_mvebu_plat_data + + static const struct ahci_mvebu_plat_data ahci_mvebu_armada_3700_plat_data = { + .plat_config = ahci_mvebu_armada_3700_config, +- .flags = AHCI_HFLAG_SUSPEND_PHYS | AHCI_HFLAG_IGN_NOTSUPP_POWER_ON, ++ .flags = AHCI_HFLAG_SUSPEND_PHYS, + }; + + static const struct of_device_id ahci_mvebu_of_match[] = { +--- a/drivers/ata/libahci_platform.c ++++ b/drivers/ata/libahci_platform.c +@@ -59,7 +59,7 @@ int ahci_platform_enable_phys(struct ahc + } + + rc = phy_power_on(hpriv->phys[i]); +- if (rc && !(rc == -EOPNOTSUPP && (hpriv->flags & AHCI_HFLAG_IGN_NOTSUPP_POWER_ON))) { ++ if (rc) { + phy_exit(hpriv->phys[i]); + goto disable_phys; + } |