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ENGR00121945 Fix USB OTG pin-detect.

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In OTG mode, entering low power mode after udc probe causes
otg controller can not exit from it when switch to host mode.
this patch let gadget class driver handle it.

Signed-off-by: Jun Li <r65092@freescale.com>
This commit is contained in:
Jun Li
2010-04-14 15:03:45 +08:00
committed by Matt Sealey
parent 256da807a9
commit 905ec17dbf
1 changed files with 4 additions and 4 deletions
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8
drivers/usb/gadget/arcotg_udc.c
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@@ -2198,14 +2198,14 @@ int usb_gadget_register_driver(struct usb_gadget_driver *driver)
udc_controller->driver = driver;
udc_controller->gadget.dev.driver = &driver->driver;
spin_unlock_irqrestore(&udc_controller->lock, flags);
#ifndef CONFIG_USB_OTG
if (udc_controller->pdata->usb_clock_for_pm)
udc_controller->pdata->usb_clock_for_pm(true);
portsc = fsl_readl(&dr_regs->portsc1);
portsc &= ~PORTSCX_PHY_LOW_POWER_SPD;
fsl_writel(portsc, &dr_regs->portsc1);
#endif
/* bind udc driver to gadget driver */
retval = driver->bind(&udc_controller->gadget);
if (retval) {
@@ -2869,7 +2869,7 @@ static int __init fsl_udc_probe(struct platform_device *pdev)
#ifdef POSTPONE_FREE_LAST_DTD
last_free_td = NULL;
#endif
#ifndef CONFIG_USB_OTG
/* disable all INTR */
fsl_writel(0, &dr_regs->usbintr);
@@ -2882,7 +2882,7 @@ static int __init fsl_udc_probe(struct platform_device *pdev)
if (udc_controller->pdata->usb_clock_for_pm)
udc_controller->pdata->usb_clock_for_pm(false);
#endif
create_proc_file();
return 0;