summaryrefslogtreecommitdiff
path: root/drivers/usb/host
diff options
context:
space:
mode:
authorLinus Torvalds <torvalds@linux-foundation.org>2023-02-24 17:22:11 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2023-02-24 17:22:11 -0800
commit8ff99ad04c2ebacb272ff9e4f6155c35be136b3d (patch)
treedcad63e7013852c2fe5efd6c7dae4f7e6fbccb5d /drivers/usb/host
parent9e6bfd42b14b45737cae8bc84c759f1874949b8b (diff)
parent3584f6392f09440769246d4936e1fcbff76ac3bc (diff)
Merge tag 'phy-for-6.3' of git://git.kernel.org/pub/scm/linux/kernel/git/phy/linux-phy
Pull phy updates from Vinod Koul: "This features a bunch of new device support, a couple of new drivers, yaml conversion and updates of a few drivers. Core support: - New devm_of_phy_optional_get() API with users and conversion New hardware support: - Mediatek MT7986 phy support - Qualcomm SM8550 UFS, PCIe, combo phy support, SM6115 / SM4250 USB3 phy support, SM6350 combo phy support, SM6125 UFS PHY support amd SM8350 & SM8450 combo phy support - Qualcomm SNPS eUSB2 eUSB2 repeater drivers - Allwinner F1C100s USB PHY support - Tegra xusb support for Tegra234 Updates: - Yaml conversion for Qualcomm pcie2 phy and usb-hsic-phy - G4 mode support in Qualcomm UFS phy and support for various SoCs - Yaml conversion for Meson usb2 phy - TI Type C support for usb phy for j721 - Yaml conversion for Tegra xusb binding" * tag 'phy-for-6.3' of git://git.kernel.org/pub/scm/linux/kernel/git/phy/linux-phy: (106 commits) phy: qcom: phy-qcom-snps-eusb2: Add support for eUSB2 repeater phy: qcom: Add QCOM SNPS eUSB2 repeater driver dt-bindings: phy: qcom,snps-eusb2-phy: Add phys property for the repeater dt-bindings: phy: Add qcom,snps-eusb2-repeater schema file dt-bindings: phy: amlogic,g12a-usb3-pcie-phy: add missing optional phy-supply property phy: rockchip-typec: Fix unsigned comparison with less than zero phy: rockchip-typec: fix tcphy_get_mode error case phy: qcom: snps-eusb2: Add missing headers phy: qcom-qmp-combo: Add support for SM8550 phy: qcom-qmp: Add v6 DP register offsets phy: qcom-qmp: pcs-usb: Add v6 register offsets dt-bindings: phy: qcom,sc8280xp-qmp-usb43dp: Document SM8550 compatible phy: qcom: Add QCOM SNPS eUSB2 driver dt-bindings: phy: Add qcom,snps-eusb2-phy schema file phy: qcom-qmp-pcie: Add support for SM8550 g3x2 and g4x2 PCIEs phy: qcom-qmp: qserdes-lane-shared: Add v6 register offsets phy: qcom-qmp: qserdes-txrx: Add v6.20 register offsets phy: qcom-qmp: pcs-pcie: Add v6.20 register offsets phy: qcom-qmp: pcs-pcie: Add v6 register offsets phy: qcom-qmp: pcs: Add v6.20 register offsets ...
Diffstat (limited to 'drivers/usb/host')
-rw-r--r--drivers/usb/host/ehci-exynos.c23
-rw-r--r--drivers/usb/host/ohci-exynos.c23
2 files changed, 12 insertions, 34 deletions
diff --git a/drivers/usb/host/ehci-exynos.c b/drivers/usb/host/ehci-exynos.c
index a333231616f4..47c9f06c3d84 100644
--- a/drivers/usb/host/ehci-exynos.c
+++ b/drivers/usb/host/ehci-exynos.c
@@ -80,19 +80,11 @@ static int exynos_ehci_get_phy(struct device *dev,
return -EINVAL;
}
- phy = devm_of_phy_get(dev, child, NULL);
+ phy = devm_of_phy_optional_get(dev, child, NULL);
exynos_ehci->phy[phy_number] = phy;
if (IS_ERR(phy)) {
- ret = PTR_ERR(phy);
- if (ret == -EPROBE_DEFER) {
- of_node_put(child);
- return ret;
- } else if (ret != -ENOSYS && ret != -ENODEV) {
- dev_err(dev,
- "Error retrieving usb2 phy: %d\n", ret);
- of_node_put(child);
- return ret;
- }
+ of_node_put(child);
+ return PTR_ERR(phy);
}
}
@@ -108,12 +100,10 @@ static int exynos_ehci_phy_enable(struct device *dev)
int ret = 0;
for (i = 0; ret == 0 && i < PHY_NUMBER; i++)
- if (!IS_ERR(exynos_ehci->phy[i]))
- ret = phy_power_on(exynos_ehci->phy[i]);
+ ret = phy_power_on(exynos_ehci->phy[i]);
if (ret)
for (i--; i >= 0; i--)
- if (!IS_ERR(exynos_ehci->phy[i]))
- phy_power_off(exynos_ehci->phy[i]);
+ phy_power_off(exynos_ehci->phy[i]);
return ret;
}
@@ -125,8 +115,7 @@ static void exynos_ehci_phy_disable(struct device *dev)
int i;
for (i = 0; i < PHY_NUMBER; i++)
- if (!IS_ERR(exynos_ehci->phy[i]))
- phy_power_off(exynos_ehci->phy[i]);
+ phy_power_off(exynos_ehci->phy[i]);
}
static void exynos_setup_vbus_gpio(struct device *dev)
diff --git a/drivers/usb/host/ohci-exynos.c b/drivers/usb/host/ohci-exynos.c
index 8d7977fd5d3b..8af17c1ee5cc 100644
--- a/drivers/usb/host/ohci-exynos.c
+++ b/drivers/usb/host/ohci-exynos.c
@@ -69,19 +69,11 @@ static int exynos_ohci_get_phy(struct device *dev,
return -EINVAL;
}
- phy = devm_of_phy_get(dev, child, NULL);
+ phy = devm_of_phy_optional_get(dev, child, NULL);
exynos_ohci->phy[phy_number] = phy;
if (IS_ERR(phy)) {
- ret = PTR_ERR(phy);
- if (ret == -EPROBE_DEFER) {
- of_node_put(child);
- return ret;
- } else if (ret != -ENOSYS && ret != -ENODEV) {
- dev_err(dev,
- "Error retrieving usb2 phy: %d\n", ret);
- of_node_put(child);
- return ret;
- }
+ of_node_put(child);
+ return PTR_ERR(phy);
}
}
@@ -97,12 +89,10 @@ static int exynos_ohci_phy_enable(struct device *dev)
int ret = 0;
for (i = 0; ret == 0 && i < PHY_NUMBER; i++)
- if (!IS_ERR(exynos_ohci->phy[i]))
- ret = phy_power_on(exynos_ohci->phy[i]);
+ ret = phy_power_on(exynos_ohci->phy[i]);
if (ret)
for (i--; i >= 0; i--)
- if (!IS_ERR(exynos_ohci->phy[i]))
- phy_power_off(exynos_ohci->phy[i]);
+ phy_power_off(exynos_ohci->phy[i]);
return ret;
}
@@ -114,8 +104,7 @@ static void exynos_ohci_phy_disable(struct device *dev)
int i;
for (i = 0; i < PHY_NUMBER; i++)
- if (!IS_ERR(exynos_ohci->phy[i]))
- phy_power_off(exynos_ohci->phy[i]);
+ phy_power_off(exynos_ohci->phy[i]);
}
static int exynos_ohci_probe(struct platform_device *pdev)