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path: root/drivers/usb/dwc3/dwc3-meson-g12a.c
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Diffstat (limited to 'drivers/usb/dwc3/dwc3-meson-g12a.c')
-rw-r--r--drivers/usb/dwc3/dwc3-meson-g12a.c27
1 files changed, 9 insertions, 18 deletions
diff --git a/drivers/usb/dwc3/dwc3-meson-g12a.c b/drivers/usb/dwc3/dwc3-meson-g12a.c
index b282ad0e69c6..e99c7489dba0 100644
--- a/drivers/usb/dwc3/dwc3-meson-g12a.c
+++ b/drivers/usb/dwc3/dwc3-meson-g12a.c
@@ -140,7 +140,6 @@ static const char * const meson_a1_phy_names[] = {
struct dwc3_meson_g12a;
struct dwc3_meson_g12a_drvdata {
- bool otg_switch_supported;
bool otg_phy_host_port_disable;
struct clk_bulk_data *clks;
int num_clks;
@@ -189,7 +188,6 @@ static int dwc3_meson_gxl_usb_post_init(struct dwc3_meson_g12a *priv);
*/
static const struct dwc3_meson_g12a_drvdata gxl_drvdata = {
- .otg_switch_supported = true,
.otg_phy_host_port_disable = true,
.clks = meson_gxl_clocks,
.num_clks = ARRAY_SIZE(meson_g12a_clocks),
@@ -203,7 +201,6 @@ static const struct dwc3_meson_g12a_drvdata gxl_drvdata = {
};
static const struct dwc3_meson_g12a_drvdata gxm_drvdata = {
- .otg_switch_supported = true,
.otg_phy_host_port_disable = true,
.clks = meson_gxl_clocks,
.num_clks = ARRAY_SIZE(meson_g12a_clocks),
@@ -217,7 +214,6 @@ static const struct dwc3_meson_g12a_drvdata gxm_drvdata = {
};
static const struct dwc3_meson_g12a_drvdata axg_drvdata = {
- .otg_switch_supported = true,
.clks = meson_gxl_clocks,
.num_clks = ARRAY_SIZE(meson_gxl_clocks),
.phy_names = meson_a1_phy_names,
@@ -230,7 +226,6 @@ static const struct dwc3_meson_g12a_drvdata axg_drvdata = {
};
static const struct dwc3_meson_g12a_drvdata g12a_drvdata = {
- .otg_switch_supported = true,
.clks = meson_g12a_clocks,
.num_clks = ARRAY_SIZE(meson_g12a_clocks),
.phy_names = meson_g12a_phy_names,
@@ -242,7 +237,6 @@ static const struct dwc3_meson_g12a_drvdata g12a_drvdata = {
};
static const struct dwc3_meson_g12a_drvdata a1_drvdata = {
- .otg_switch_supported = false,
.clks = meson_a1_clocks,
.num_clks = ARRAY_SIZE(meson_a1_clocks),
.phy_names = meson_a1_phy_names,
@@ -307,7 +301,7 @@ static int dwc3_meson_g12a_usb2_init_phy(struct dwc3_meson_g12a *priv, int i,
U2P_R0_POWER_ON_RESET,
U2P_R0_POWER_ON_RESET);
- if (priv->drvdata->otg_switch_supported && i == USB2_OTG_PHY) {
+ if (i == USB2_OTG_PHY) {
regmap_update_bits(priv->u2p_regmap[i], U2P_R0,
U2P_R0_ID_PULLUP | U2P_R0_DRV_VBUS,
U2P_R0_ID_PULLUP | U2P_R0_DRV_VBUS);
@@ -490,7 +484,7 @@ static int dwc3_meson_g12a_otg_mode_set(struct dwc3_meson_g12a *priv,
{
int ret;
- if (!priv->drvdata->otg_switch_supported || !priv->phys[USB2_OTG_PHY])
+ if (!priv->phys[USB2_OTG_PHY])
return -EINVAL;
if (mode == PHY_MODE_USB_HOST)
@@ -589,9 +583,6 @@ static int dwc3_meson_g12a_otg_init(struct platform_device *pdev,
int ret, irq;
struct device *dev = &pdev->dev;
- if (!priv->drvdata->otg_switch_supported)
- return 0;
-
if (priv->otg_mode == USB_DR_MODE_OTG) {
/* Ack irq before registering */
regmap_update_bits(priv->usb_glue_regmap, USB_R5,
@@ -805,7 +796,7 @@ static int dwc3_meson_g12a_probe(struct platform_device *pdev)
ret = dwc3_meson_g12a_otg_init(pdev, priv);
if (ret)
- goto err_phys_power;
+ goto err_plat_depopulate;
pm_runtime_set_active(dev);
pm_runtime_enable(dev);
@@ -813,6 +804,9 @@ static int dwc3_meson_g12a_probe(struct platform_device *pdev)
return 0;
+err_plat_depopulate:
+ of_platform_depopulate(dev);
+
err_phys_power:
for (i = 0 ; i < PHY_COUNT ; ++i)
phy_power_off(priv->phys[i]);
@@ -835,14 +829,13 @@ err_disable_clks:
return ret;
}
-static int dwc3_meson_g12a_remove(struct platform_device *pdev)
+static void dwc3_meson_g12a_remove(struct platform_device *pdev)
{
struct dwc3_meson_g12a *priv = platform_get_drvdata(pdev);
struct device *dev = &pdev->dev;
int i;
- if (priv->drvdata->otg_switch_supported)
- usb_role_switch_unregister(priv->role_switch);
+ usb_role_switch_unregister(priv->role_switch);
of_platform_depopulate(dev);
@@ -859,8 +852,6 @@ static int dwc3_meson_g12a_remove(struct platform_device *pdev)
clk_bulk_disable_unprepare(priv->drvdata->num_clks,
priv->drvdata->clks);
-
- return 0;
}
static int __maybe_unused dwc3_meson_g12a_runtime_suspend(struct device *dev)
@@ -971,7 +962,7 @@ MODULE_DEVICE_TABLE(of, dwc3_meson_g12a_match);
static struct platform_driver dwc3_meson_g12a_driver = {
.probe = dwc3_meson_g12a_probe,
- .remove = dwc3_meson_g12a_remove,
+ .remove_new = dwc3_meson_g12a_remove,
.driver = {
.name = "dwc3-meson-g12a",
.of_match_table = dwc3_meson_g12a_match,