diff options
| -rw-r--r-- | drivers/usb/host/ohci-pxa27x.c | 45 |
1 files changed, 7 insertions, 38 deletions
diff --git a/drivers/usb/host/ohci-pxa27x.c b/drivers/usb/host/ohci-pxa27x.c index 5dd20dbe852..2fdb262d472 100644 --- a/drivers/usb/host/ohci-pxa27x.c +++ b/drivers/usb/host/ohci-pxa27x.c @@ -75,33 +75,6 @@ static int pxa27x_ohci_select_pmm( int mode ) return 0; } -/* - If you select PMM_PERPORT_MODE, you should set the port power - */ -static int pxa27x_ohci_set_port_power( int port ) -{ - if ( (pxa27x_ohci_pmm_state==PMM_PERPORT_MODE) - && (port>0) && (port<PXA_UHC_MAX_PORTNUM) ) { - UHCRHPS(port) |= 0x100; - return 0; - } - return -1; -} - -/* - If you select PMM_PERPORT_MODE, you should set the port power - */ -static int pxa27x_ohci_clear_port_power( int port ) -{ - if ( (pxa27x_ohci_pmm_state==PMM_PERPORT_MODE) - && (port>0) && (port<PXA_UHC_MAX_PORTNUM) ) { - UHCRHPS(port) |= 0x200; - return 0; - } - - return -1; -} - extern int usb_disabled(void); /*-------------------------------------------------------------------------*/ @@ -130,11 +103,17 @@ static void pxa27x_start_hc(struct platform_device *dev) Polarity Low to active low. Supply power to USB ports. */ UHCHR = (UHCHR | UHCHR_PCPL | UHCHR_PSPL) & ~(UHCHR_SSEP1 | UHCHR_SSEP2 | UHCHR_SSEP3 | UHCHR_SSE); + + pxa27x_ohci_pmm_state = PMM_PERPORT_MODE; } UHCHR &= ~UHCHR_SSE; UHCHIE = (UHCHIE_UPRIE | UHCHIE_RWIE); + + /* Clear any OTG Pin Hold */ + if (PSSR & PSSR_OTGPH) + PSSR |= PSSR_OTGPH; } static void pxa27x_stop_hc(struct platform_device *dev) @@ -198,17 +177,7 @@ int usb_hcd_pxa27x_probe (const struct hc_driver *driver, pxa27x_start_hc(dev); /* Select Power Management Mode */ - pxa27x_ohci_select_pmm( PMM_PERPORT_MODE ); - - /* If choosing PMM_PERPORT_MODE, we should set the port power before we use it. */ - if (pxa27x_ohci_set_port_power(1) < 0) - printk(KERN_ERR "Setting port 1 power failed.\n"); - - if (pxa27x_ohci_clear_port_power(2) < 0) - printk(KERN_ERR "Setting port 2 power failed.\n"); - - if (pxa27x_ohci_clear_port_power(3) < 0) - printk(KERN_ERR "Setting port 3 power failed.\n"); + pxa27x_ohci_select_pmm(pxa27x_ohci_pmm_state); ohci_hcd_init(hcd_to_ohci(hcd)); |