diff options
Diffstat (limited to 'drivers/usb/host/ohci-hcd.c')
| -rw-r--r-- | drivers/usb/host/ohci-hcd.c | 37 |
1 files changed, 21 insertions, 16 deletions
diff --git a/drivers/usb/host/ohci-hcd.c b/drivers/usb/host/ohci-hcd.c index b2639191549..34b9edd8665 100644 --- a/drivers/usb/host/ohci-hcd.c +++ b/drivers/usb/host/ohci-hcd.c @@ -115,13 +115,13 @@ static inline void sb800_prefetch(struct ohci_hcd *ohci, int on) /* Some boards misreport power switching/overcurrent */ -static int distrust_firmware = 1; +static bool distrust_firmware = 1; module_param (distrust_firmware, bool, 0); MODULE_PARM_DESC (distrust_firmware, "true to distrust firmware power/overcurrent setup"); /* Some boards leave IR set wrongly, since they fail BIOS/SMM handshakes */ -static int no_handshake = 0; +static bool no_handshake = 0; module_param (no_handshake, bool, 0); MODULE_PARM_DESC (no_handshake, "true (not default) disables BIOS handshake"); @@ -209,7 +209,7 @@ static int ohci_urb_enqueue ( retval = -ENODEV; goto fail; } - if (!HC_IS_RUNNING(hcd->state)) { + if (ohci->rh_state != OHCI_RH_RUNNING) { retval = -ENODEV; goto fail; } @@ -274,7 +274,7 @@ static int ohci_urb_dequeue(struct usb_hcd *hcd, struct urb *urb, int status) rc = usb_hcd_check_unlink_urb(hcd, urb, status); if (rc) { ; /* Do nothing */ - } else if (HC_IS_RUNNING(hcd->state)) { + } else if (ohci->rh_state == OHCI_RH_RUNNING) { urb_priv_t *urb_priv; /* Unless an IRQ completed the unlink while it was being @@ -321,7 +321,7 @@ ohci_endpoint_disable (struct usb_hcd *hcd, struct usb_host_endpoint *ep) rescan: spin_lock_irqsave (&ohci->lock, flags); - if (!HC_IS_RUNNING (hcd->state)) { + if (ohci->rh_state != OHCI_RH_RUNNING) { sanitize: ed->state = ED_IDLE; if (quirk_zfmicro(ohci) && ed->type == PIPE_INTERRUPT) @@ -377,6 +377,7 @@ static void ohci_usb_reset (struct ohci_hcd *ohci) ohci->hc_control = ohci_readl (ohci, &ohci->regs->control); ohci->hc_control &= OHCI_CTRL_RWC; ohci_writel (ohci, ohci->hc_control, &ohci->regs->control); + ohci->rh_state = OHCI_RH_HALTED; } /* ohci_shutdown forcibly disables IRQs and DMA, helping kexec and @@ -500,7 +501,7 @@ static int ohci_init (struct ohci_hcd *ohci) if (distrust_firmware) ohci->flags |= OHCI_QUIRK_HUB_POWER; - disable (ohci); + ohci->rh_state = OHCI_RH_HALTED; ohci->regs = hcd->regs; /* REVISIT this BIOS handshake is now moved into PCI "quirks", and @@ -575,7 +576,7 @@ static int ohci_run (struct ohci_hcd *ohci) int first = ohci->fminterval == 0; struct usb_hcd *hcd = ohci_to_hcd(ohci); - disable (ohci); + ohci->rh_state = OHCI_RH_HALTED; /* boot firmware should have set this up (5.1.1.3.1) */ if (first) { @@ -688,7 +689,7 @@ retry: ohci->hc_control &= OHCI_CTRL_RWC; ohci->hc_control |= OHCI_CONTROL_INIT | OHCI_USB_OPER; ohci_writel (ohci, ohci->hc_control, &ohci->regs->control); - hcd->state = HC_STATE_RUNNING; + ohci->rh_state = OHCI_RH_RUNNING; /* wake on ConnectStatusChange, matching external hubs */ ohci_writel (ohci, RH_HS_DRWE, &ohci->regs->roothub.status); @@ -725,7 +726,6 @@ retry: // POTPGT delay is bits 24-31, in 2 ms units. mdelay ((val >> 23) & 0x1fe); - hcd->state = HC_STATE_RUNNING; if (quirk_zfmicro(ohci)) { /* Create timer to watch for bad queue state on ZF Micro */ @@ -761,7 +761,7 @@ static irqreturn_t ohci_irq (struct usb_hcd *hcd) * of dead, unclocked, or unplugged (CardBus...) devices */ if (ints == ~(u32)0) { - disable (ohci); + ohci->rh_state = OHCI_RH_HALTED; ohci_dbg (ohci, "device removed!\n"); usb_hc_died(hcd); return IRQ_HANDLED; @@ -771,7 +771,7 @@ static irqreturn_t ohci_irq (struct usb_hcd *hcd) ints &= ohci_readl(ohci, ®s->intrenable); /* interrupt for some other device? */ - if (ints == 0 || unlikely(hcd->state == HC_STATE_HALT)) + if (ints == 0 || unlikely(ohci->rh_state == OHCI_RH_HALTED)) return IRQ_NOTMINE; if (ints & OHCI_INTR_UE) { @@ -786,8 +786,8 @@ static irqreturn_t ohci_irq (struct usb_hcd *hcd) schedule_work (&ohci->nec_work); } else { - disable (ohci); ohci_err (ohci, "OHCI Unrecoverable Error, disabled\n"); + ohci->rh_state = OHCI_RH_HALTED; usb_hc_died(hcd); } @@ -871,11 +871,11 @@ static irqreturn_t ohci_irq (struct usb_hcd *hcd) if ((ints & OHCI_INTR_SF) != 0 && !ohci->ed_rm_list && !ohci->ed_to_check - && HC_IS_RUNNING(hcd->state)) + && ohci->rh_state == OHCI_RH_RUNNING) ohci_writel (ohci, OHCI_INTR_SF, ®s->intrdisable); spin_unlock (&ohci->lock); - if (HC_IS_RUNNING(hcd->state)) { + if (ohci->rh_state == OHCI_RH_RUNNING) { ohci_writel (ohci, ints, ®s->intrstatus); ohci_writel (ohci, OHCI_INTR_MIE, ®s->intrenable); // flush those writes @@ -929,7 +929,7 @@ static int ohci_restart (struct ohci_hcd *ohci) struct urb_priv *priv; spin_lock_irq(&ohci->lock); - disable (ohci); + ohci->rh_state = OHCI_RH_HALTED; /* Recycle any "live" eds/tds (and urbs). */ if (!list_empty (&ohci->pending)) @@ -1005,6 +1005,11 @@ MODULE_LICENSE ("GPL"); #define PLATFORM_DRIVER ohci_hcd_s3c2410_driver #endif +#ifdef CONFIG_USB_OHCI_EXYNOS +#include "ohci-exynos.c" +#define PLATFORM_DRIVER exynos_ohci_driver +#endif + #ifdef CONFIG_USB_OHCI_HCD_OMAP1 #include "ohci-omap.c" #define OMAP1_PLATFORM_DRIVER ohci_hcd_omap_driver @@ -1111,7 +1116,7 @@ MODULE_LICENSE ("GPL"); #define PLATFORM_DRIVER ohci_hcd_ath79_driver #endif -#ifdef CONFIG_NLM_XLR +#ifdef CONFIG_CPU_XLR #include "ohci-xls.c" #define PLATFORM_DRIVER ohci_xls_driver #endif |