Since we have added vbus reguatlor operation at common
host file (chipidea/host.c), the glue layer vbus operation
isn't needed any more.
Tested-by: Marek Vasut <marex@xxxxxxx>
Signed-off-by: Peter Chen <peter.chen@xxxxxxxxxxxxx>
---
drivers/usb/chipidea/ci_hdrc_imx.c | 30 +++++++-----------------------
1 files changed, 7 insertions(+), 23 deletions(-)
diff --git a/drivers/usb/chipidea/ci_hdrc_imx.c b/drivers/usb/chipidea/ci_hdrc_imx.c
index 14362c0..d06355e 100644
--- a/drivers/usb/chipidea/ci_hdrc_imx.c
+++ b/drivers/usb/chipidea/ci_hdrc_imx.c
@@ -31,7 +31,6 @@ struct ci_hdrc_imx_data {
struct usb_phy *phy;
struct platform_device *ci_pdev;
struct clk *clk;
- struct regulator *reg_vbus;
};
static const struct usbmisc_ops *usbmisc_ops;
@@ -141,22 +140,13 @@ static int ci_hdrc_imx_probe(struct platform_device *pdev)
goto err_clk;
}
- /* we only support host now, so enable vbus here */
- data->reg_vbus = devm_regulator_get(&pdev->dev, "vbus");
- if (!IS_ERR(data->reg_vbus)) {
- ret = regulator_enable(data->reg_vbus);
- if (ret) {
- dev_err(&pdev->dev,
- "Failed to enable vbus regulator, err=%d\n",
- ret);
- goto err_clk;
- }
- } else {
- data->reg_vbus = NULL;
- }
-
pdata.phy = data->phy;
+ /* Get the vbus regulator */
+ pdata.reg_vbus = devm_regulator_get(&pdev->dev, "vbus");
+ if (IS_ERR(pdata.reg_vbus))
+ pdata.reg_vbus = NULL;
+
if (!pdev->dev.dma_mask)
pdev->dev.dma_mask = &pdev->dev.coherent_dma_mask;
if (!pdev->dev.coherent_dma_mask)
@@ -167,7 +157,7 @@ static int ci_hdrc_imx_probe(struct platform_device *pdev)
if (ret) {
dev_err(&pdev->dev,
"usbmisc init failed, ret=%d\n", ret);
- goto err;
+ goto err_clk;
}
}
@@ -179,7 +169,7 @@ static int ci_hdrc_imx_probe(struct platform_device *pdev)
dev_err(&pdev->dev,
"Can't register ci_hdrc platform device, err=%d\n",
ret);
- goto err;
+ goto err_clk;
}
if (usbmisc_ops && usbmisc_ops->post) {
@@ -200,9 +190,6 @@ static int ci_hdrc_imx_probe(struct platform_device *pdev)
disable_device:
ci_hdrc_remove_device(data->ci_pdev);
-err:
- if (data->reg_vbus)
- regulator_disable(data->reg_vbus);
err_clk:
clk_disable_unprepare(data->clk);
return ret;
@@ -215,9 +202,6 @@ static int ci_hdrc_imx_remove(struct platform_device *pdev)
pm_runtime_disable(&pdev->dev);
ci_hdrc_remove_device(data->ci_pdev);
- if (data->reg_vbus)
- regulator_disable(data->reg_vbus);
-
if (data->phy) {
usb_phy_shutdown(data->phy);
module_put(data->phy->dev->driver->owner);
--
1.7.0.4
--
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