diff options
Diffstat (limited to 'drivers/usb/phy/phy-omap-control.c')
| -rw-r--r-- | drivers/usb/phy/phy-omap-control.c | 31 |
1 files changed, 10 insertions, 21 deletions
diff --git a/drivers/usb/phy/phy-omap-control.c b/drivers/usb/phy/phy-omap-control.c index 1c8a7c5ccb9b..09c5ace1edd8 100644 --- a/drivers/usb/phy/phy-omap-control.c +++ b/drivers/usb/phy/phy-omap-control.c @@ -26,26 +26,6 @@ #include <linux/clk.h> #include <linux/usb/omap_control_usb.h> -static struct omap_control_usb *control_usb; - -/** - * omap_get_control_dev - returns the device pointer for this control device - * - * This API should be called to get the device pointer for this control - * module device. This device pointer should be used for called other - * exported API's in this driver. - * - * To be used by PHY driver and glue driver. - */ -struct device *omap_get_control_dev(void) -{ - if (!control_usb) - return ERR_PTR(-ENODEV); - - return control_usb->dev; -} -EXPORT_SYMBOL_GPL(omap_get_control_dev); - /** * omap_control_usb_phy_power - power on/off the phy using control module reg * @dev: the control module device @@ -182,11 +162,19 @@ void omap_control_usb_set_mode(struct device *dev, { struct omap_control_usb *ctrl_usb; - if (IS_ERR(dev) || control_usb->type != OMAP_CTRL_TYPE_OTGHS) + if (IS_ERR(dev) || !dev) return; ctrl_usb = dev_get_drvdata(dev); + if (!ctrl_usb) { + dev_err(dev, "Invalid control usb device\n"); + return; + } + + if (ctrl_usb->type != OMAP_CTRL_TYPE_OTGHS) + return; + switch (mode) { case USB_MODE_HOST: omap_control_usb_host_mode(ctrl_usb); @@ -237,6 +225,7 @@ static int omap_control_usb_probe(struct platform_device *pdev) { struct resource *res; const struct of_device_id *of_id; + struct omap_control_usb *control_usb; of_id = of_match_device(of_match_ptr(omap_control_usb_id_table), &pdev->dev); |
