aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/phy
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/phy')
-rw-r--r--drivers/phy/Kconfig3
-rw-r--r--drivers/phy/phy-core.c14
-rw-r--r--drivers/phy/phy-exynos-dp-video.c8
-rw-r--r--drivers/phy/phy-exynos-mipi-video.c10
-rw-r--r--drivers/phy/phy-mvebu-sata.c10
-rw-r--r--drivers/phy/phy-omap-usb2.c10
-rw-r--r--drivers/phy/phy-twl4030-usb.c10
7 files changed, 32 insertions, 33 deletions
diff --git a/drivers/phy/Kconfig b/drivers/phy/Kconfig
index afa2354f6600..c7a551c2d5f1 100644
--- a/drivers/phy/Kconfig
+++ b/drivers/phy/Kconfig
@@ -5,7 +5,7 @@
menu "PHY Subsystem"
config GENERIC_PHY
- tristate "PHY Core"
+ bool "PHY Core"
help
Generic PHY support.
@@ -61,6 +61,7 @@ config PHY_EXYNOS_DP_VIDEO
config BCM_KONA_USB2_PHY
tristate "Broadcom Kona USB2 PHY Driver"
depends on GENERIC_PHY
+ depends on HAS_IOMEM
help
Enable this to support the Broadcom Kona USB 2.0 PHY.
diff --git a/drivers/phy/phy-core.c b/drivers/phy/phy-core.c
index 5f5b0f4be5be..6c738376daff 100644
--- a/drivers/phy/phy-core.c
+++ b/drivers/phy/phy-core.c
@@ -176,6 +176,8 @@ int phy_init(struct phy *phy)
dev_err(&phy->dev, "phy init failed --> %d\n", ret);
goto out;
}
+ } else {
+ ret = 0; /* Override possible ret == -ENOTSUPP */
}
++phy->init_count;
@@ -232,6 +234,8 @@ int phy_power_on(struct phy *phy)
dev_err(&phy->dev, "phy poweron failed --> %d\n", ret);
goto out;
}
+ } else {
+ ret = 0; /* Override possible ret == -ENOTSUPP */
}
++phy->power_count;
mutex_unlock(&phy->mutex);
@@ -404,17 +408,11 @@ struct phy *phy_get(struct device *dev, const char *string)
index = of_property_match_string(dev->of_node, "phy-names",
string);
phy = of_phy_get(dev, index);
- if (IS_ERR(phy)) {
- dev_err(dev, "unable to find phy\n");
- return phy;
- }
} else {
phy = phy_lookup(dev, string);
- if (IS_ERR(phy)) {
- dev_err(dev, "unable to find phy\n");
- return phy;
- }
}
+ if (IS_ERR(phy))
+ return phy;
if (!try_module_get(phy->ops->owner))
return ERR_PTR(-EPROBE_DEFER);
diff --git a/drivers/phy/phy-exynos-dp-video.c b/drivers/phy/phy-exynos-dp-video.c
index 1dbe6ce7b2ce..0786fef842e7 100644
--- a/drivers/phy/phy-exynos-dp-video.c
+++ b/drivers/phy/phy-exynos-dp-video.c
@@ -76,10 +76,6 @@ static int exynos_dp_video_phy_probe(struct platform_device *pdev)
if (IS_ERR(state->regs))
return PTR_ERR(state->regs);
- phy_provider = devm_of_phy_provider_register(dev, of_phy_simple_xlate);
- if (IS_ERR(phy_provider))
- return PTR_ERR(phy_provider);
-
phy = devm_phy_create(dev, &exynos_dp_video_phy_ops, NULL);
if (IS_ERR(phy)) {
dev_err(dev, "failed to create Display Port PHY\n");
@@ -87,6 +83,10 @@ static int exynos_dp_video_phy_probe(struct platform_device *pdev)
}
phy_set_drvdata(phy, state);
+ phy_provider = devm_of_phy_provider_register(dev, of_phy_simple_xlate);
+ if (IS_ERR(phy_provider))
+ return PTR_ERR(phy_provider);
+
return 0;
}
diff --git a/drivers/phy/phy-exynos-mipi-video.c b/drivers/phy/phy-exynos-mipi-video.c
index 0c5efab11af1..7f139326a642 100644
--- a/drivers/phy/phy-exynos-mipi-video.c
+++ b/drivers/phy/phy-exynos-mipi-video.c
@@ -134,11 +134,6 @@ static int exynos_mipi_video_phy_probe(struct platform_device *pdev)
dev_set_drvdata(dev, state);
spin_lock_init(&state->slock);
- phy_provider = devm_of_phy_provider_register(dev,
- exynos_mipi_video_phy_xlate);
- if (IS_ERR(phy_provider))
- return PTR_ERR(phy_provider);
-
for (i = 0; i < EXYNOS_MIPI_PHYS_NUM; i++) {
struct phy *phy = devm_phy_create(dev,
&exynos_mipi_video_phy_ops, NULL);
@@ -152,6 +147,11 @@ static int exynos_mipi_video_phy_probe(struct platform_device *pdev)
phy_set_drvdata(phy, &state->phys[i]);
}
+ phy_provider = devm_of_phy_provider_register(dev,
+ exynos_mipi_video_phy_xlate);
+ if (IS_ERR(phy_provider))
+ return PTR_ERR(phy_provider);
+
return 0;
}
diff --git a/drivers/phy/phy-mvebu-sata.c b/drivers/phy/phy-mvebu-sata.c
index d43786f62437..d70ecd6a1b3f 100644
--- a/drivers/phy/phy-mvebu-sata.c
+++ b/drivers/phy/phy-mvebu-sata.c
@@ -99,17 +99,17 @@ static int phy_mvebu_sata_probe(struct platform_device *pdev)
if (IS_ERR(priv->clk))
return PTR_ERR(priv->clk);
- phy_provider = devm_of_phy_provider_register(&pdev->dev,
- of_phy_simple_xlate);
- if (IS_ERR(phy_provider))
- return PTR_ERR(phy_provider);
-
phy = devm_phy_create(&pdev->dev, &phy_mvebu_sata_ops, NULL);
if (IS_ERR(phy))
return PTR_ERR(phy);
phy_set_drvdata(phy, priv);
+ phy_provider = devm_of_phy_provider_register(&pdev->dev,
+ of_phy_simple_xlate);
+ if (IS_ERR(phy_provider))
+ return PTR_ERR(phy_provider);
+
/* The boot loader may of left it on. Turn it off. */
phy_mvebu_sata_power_off(phy);
diff --git a/drivers/phy/phy-omap-usb2.c b/drivers/phy/phy-omap-usb2.c
index bfc5c337f99a..7699752fba11 100644
--- a/drivers/phy/phy-omap-usb2.c
+++ b/drivers/phy/phy-omap-usb2.c
@@ -177,11 +177,6 @@ static int omap_usb2_probe(struct platform_device *pdev)
phy->phy.otg = otg;
phy->phy.type = USB_PHY_TYPE_USB2;
- phy_provider = devm_of_phy_provider_register(phy->dev,
- of_phy_simple_xlate);
- if (IS_ERR(phy_provider))
- return PTR_ERR(phy_provider);
-
control_node = of_parse_phandle(node, "ctrl-module", 0);
if (!control_node) {
dev_err(&pdev->dev, "Failed to get control device phandle\n");
@@ -214,6 +209,11 @@ static int omap_usb2_probe(struct platform_device *pdev)
phy_set_drvdata(generic_phy, phy);
+ phy_provider = devm_of_phy_provider_register(phy->dev,
+ of_phy_simple_xlate);
+ if (IS_ERR(phy_provider))
+ return PTR_ERR(phy_provider);
+
phy->wkupclk = devm_clk_get(phy->dev, "usb_phy_cm_clk32k");
if (IS_ERR(phy->wkupclk)) {
dev_err(&pdev->dev, "unable to get usb_phy_cm_clk32k\n");
diff --git a/drivers/phy/phy-twl4030-usb.c b/drivers/phy/phy-twl4030-usb.c
index daf65e68aaab..c3ace1db8136 100644
--- a/drivers/phy/phy-twl4030-usb.c
+++ b/drivers/phy/phy-twl4030-usb.c
@@ -695,11 +695,6 @@ static int twl4030_usb_probe(struct platform_device *pdev)
otg->set_host = twl4030_set_host;
otg->set_peripheral = twl4030_set_peripheral;
- phy_provider = devm_of_phy_provider_register(twl->dev,
- of_phy_simple_xlate);
- if (IS_ERR(phy_provider))
- return PTR_ERR(phy_provider);
-
phy = devm_phy_create(twl->dev, &ops, init_data);
if (IS_ERR(phy)) {
dev_dbg(&pdev->dev, "Failed to create PHY\n");
@@ -708,6 +703,11 @@ static int twl4030_usb_probe(struct platform_device *pdev)
phy_set_drvdata(phy, twl);
+ phy_provider = devm_of_phy_provider_register(twl->dev,
+ of_phy_simple_xlate);
+ if (IS_ERR(phy_provider))
+ return PTR_ERR(phy_provider);
+
/* init spinlock for workqueue */
spin_lock_init(&twl->lock);
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.