diff options
Diffstat (limited to 'drivers/usb/host/ohci-hcd.c')
| -rw-r--r-- | drivers/usb/host/ohci-hcd.c | 31 |
1 files changed, 25 insertions, 6 deletions
diff --git a/drivers/usb/host/ohci-hcd.c b/drivers/usb/host/ohci-hcd.c index fc576557d8a5..5179acb7aa2f 100644 --- a/drivers/usb/host/ohci-hcd.c +++ b/drivers/usb/host/ohci-hcd.c @@ -212,7 +212,7 @@ static int ohci_urb_enqueue ( spin_lock_irqsave (&ohci->lock, flags); /* don't submit to a dead HC */ - if (!test_bit(HCD_FLAG_HW_ACCESSIBLE, &hcd->flags)) { + if (!HCD_HW_ACCESSIBLE(hcd)) { retval = -ENODEV; goto fail; } @@ -370,7 +370,6 @@ sanitize: } ep->hcpriv = NULL; spin_unlock_irqrestore (&ohci->lock, flags); - return; } static int ohci_get_frame (struct usb_hcd *hcd) @@ -398,7 +397,14 @@ ohci_shutdown (struct usb_hcd *hcd) ohci = hcd_to_ohci (hcd); ohci_writel (ohci, OHCI_INTR_MIE, &ohci->regs->intrdisable); - ohci_usb_reset (ohci); + ohci->hc_control = ohci_readl(ohci, &ohci->regs->control); + + /* If the SHUTDOWN quirk is set, don't put the controller in RESET */ + ohci->hc_control &= (ohci->flags & OHCI_QUIRK_SHUTDOWN ? + OHCI_CTRL_RWC | OHCI_CTRL_HCFS : + OHCI_CTRL_RWC); + ohci_writel(ohci, ohci->hc_control, &ohci->regs->control); + /* flush the writes */ (void) ohci_readl (ohci, &ohci->regs->control); } @@ -685,7 +691,7 @@ retry: } /* use rhsc irqs after khubd is fully initialized */ - hcd->poll_rh = 1; + set_bit(HCD_FLAG_POLL_RH, &hcd->flags); hcd->uses_new_polling = 1; /* start controller operations */ @@ -822,7 +828,7 @@ static irqreturn_t ohci_irq (struct usb_hcd *hcd) else if (ints & OHCI_INTR_RD) { ohci_vdbg(ohci, "resume detect\n"); ohci_writel(ohci, OHCI_INTR_RD, ®s->intrstatus); - hcd->poll_rh = 1; + set_bit(HCD_FLAG_POLL_RH, &hcd->flags); if (ohci->autostop) { spin_lock (&ohci->lock); ohci_rh_resume (ohci); @@ -1031,7 +1037,7 @@ MODULE_LICENSE ("GPL"); #define PLATFORM_DRIVER ohci_hcd_ep93xx_driver #endif -#ifdef CONFIG_SOC_AU1X00 +#ifdef CONFIG_MIPS_ALCHEMY #include "ohci-au1xxx.c" #define PLATFORM_DRIVER ohci_hcd_au1xxx_driver #endif @@ -1095,6 +1101,16 @@ MODULE_LICENSE ("GPL"); #define TMIO_OHCI_DRIVER ohci_hcd_tmio_driver #endif +#ifdef CONFIG_MACH_JZ4740 +#include "ohci-jz4740.c" +#define PLATFORM_DRIVER ohci_hcd_jz4740_driver +#endif + +#ifdef CONFIG_USB_OCTEON_OHCI +#include "ohci-octeon.c" +#define PLATFORM_DRIVER ohci_octeon_driver +#endif + #if !defined(PCI_DRIVER) && \ !defined(PLATFORM_DRIVER) && \ !defined(OMAP1_PLATFORM_DRIVER) && \ @@ -1265,6 +1281,9 @@ static void __exit ohci_hcd_mod_exit(void) #ifdef PLATFORM_DRIVER platform_driver_unregister(&PLATFORM_DRIVER); #endif +#ifdef OMAP3_PLATFORM_DRIVER + platform_driver_unregister(&OMAP3_PLATFORM_DRIVER); +#endif #ifdef PS3_SYSTEM_BUS_DRIVER ps3_ohci_driver_unregister(&PS3_SYSTEM_BUS_DRIVER); #endif |