diff options
Diffstat (limited to 'drivers/usb/host/ohci-hcd.c')
| -rw-r--r-- | drivers/usb/host/ohci-hcd.c | 56 |
1 files changed, 49 insertions, 7 deletions
diff --git a/drivers/usb/host/ohci-hcd.c b/drivers/usb/host/ohci-hcd.c index a8160d65f32b..8aa3f4556a32 100644 --- a/drivers/usb/host/ohci-hcd.c +++ b/drivers/usb/host/ohci-hcd.c @@ -46,7 +46,6 @@ #include "../core/hcd.h" -#define DRIVER_VERSION "2006 August 04" #define DRIVER_AUTHOR "Roman Weissgaerber, David Brownell" #define DRIVER_DESC "USB 1.1 'Open' Host Controller (OHCI) Driver" @@ -86,6 +85,21 @@ static void ohci_stop (struct usb_hcd *hcd); static int ohci_restart (struct ohci_hcd *ohci); #endif +#ifdef CONFIG_PCI +static void quirk_amd_pll(int state); +static void amd_iso_dev_put(void); +#else +static inline void quirk_amd_pll(int state) +{ + return; +} +static inline void amd_iso_dev_put(void) +{ + return; +} +#endif + + #include "ohci-hub.c" #include "ohci-dbg.c" #include "ohci-mem.c" @@ -483,6 +497,9 @@ static int ohci_init (struct ohci_hcd *ohci) int ret; struct usb_hcd *hcd = ohci_to_hcd(ohci); + if (distrust_firmware) + ohci->flags |= OHCI_QUIRK_HUB_POWER; + disable (ohci); ohci->regs = hcd->regs; @@ -689,7 +706,8 @@ retry: temp |= RH_A_NOCP; temp &= ~(RH_A_POTPGT | RH_A_NPS); ohci_writel (ohci, temp, &ohci->regs->roothub.a); - } else if ((ohci->flags & OHCI_QUIRK_AMD756) || distrust_firmware) { + } else if ((ohci->flags & OHCI_QUIRK_AMD756) || + (ohci->flags & OHCI_QUIRK_HUB_POWER)) { /* hub power always on; required for AMD-756 and some * Mac platforms. ganged overcurrent reporting, if any. */ @@ -882,6 +900,8 @@ static void ohci_stop (struct usb_hcd *hcd) if (quirk_zfmicro(ohci)) del_timer(&ohci->unlink_watchdog); + if (quirk_amdiso(ohci)) + amd_iso_dev_put(); remove_debug_files (ohci); ohci_mem_cleanup (ohci); @@ -963,10 +983,8 @@ static int ohci_restart (struct ohci_hcd *ohci) /*-------------------------------------------------------------------------*/ -#define DRIVER_INFO DRIVER_VERSION " " DRIVER_DESC - MODULE_AUTHOR (DRIVER_AUTHOR); -MODULE_DESCRIPTION (DRIVER_INFO); +MODULE_DESCRIPTION(DRIVER_DESC); MODULE_LICENSE ("GPL"); #ifdef CONFIG_PCI @@ -974,7 +992,7 @@ MODULE_LICENSE ("GPL"); #define PCI_DRIVER ohci_pci_driver #endif -#ifdef CONFIG_SA1111 +#if defined(CONFIG_ARCH_SA1100) && defined(CONFIG_SA1111) #include "ohci-sa1111.c" #define SA1111_DRIVER ohci_hcd_sa1111_driver #endif @@ -1057,12 +1075,18 @@ MODULE_LICENSE ("GPL"); #define SM501_OHCI_DRIVER ohci_hcd_sm501_driver #endif +#ifdef CONFIG_MFD_TC6393XB +#include "ohci-tmio.c" +#define TMIO_OHCI_DRIVER ohci_hcd_tmio_driver +#endif + #if !defined(PCI_DRIVER) && \ !defined(PLATFORM_DRIVER) && \ !defined(OF_PLATFORM_DRIVER) && \ !defined(SA1111_DRIVER) && \ !defined(PS3_SYSTEM_BUS_DRIVER) && \ !defined(SM501_OHCI_DRIVER) && \ + !defined(TMIO_OHCI_DRIVER) && \ !defined(SSB_OHCI_DRIVER) #error "missing bus glue for ohci-hcd" #endif @@ -1074,9 +1098,10 @@ static int __init ohci_hcd_mod_init(void) if (usb_disabled()) return -ENODEV; - printk (KERN_DEBUG "%s: " DRIVER_INFO "\n", hcd_name); + printk(KERN_INFO "%s: " DRIVER_DESC "\n", hcd_name); pr_debug ("%s: block sizes: ed %Zd td %Zd\n", hcd_name, sizeof (struct ed), sizeof (struct td)); + set_bit(USB_OHCI_LOADED, &usb_hcds_loaded); #ifdef DEBUG ohci_debug_root = debugfs_create_dir("ohci", NULL); @@ -1128,13 +1153,25 @@ static int __init ohci_hcd_mod_init(void) goto error_sm501; #endif +#ifdef TMIO_OHCI_DRIVER + retval = platform_driver_register(&TMIO_OHCI_DRIVER); + if (retval < 0) + goto error_tmio; +#endif + return retval; /* Error path */ +#ifdef TMIO_OHCI_DRIVER + platform_driver_unregister(&TMIO_OHCI_DRIVER); + error_tmio: +#endif #ifdef SM501_OHCI_DRIVER + platform_driver_unregister(&SM501_OHCI_DRIVER); error_sm501: #endif #ifdef SSB_OHCI_DRIVER + ssb_driver_unregister(&SSB_OHCI_DRIVER); error_ssb: #endif #ifdef PCI_DRIVER @@ -1163,12 +1200,16 @@ static int __init ohci_hcd_mod_init(void) error_debug: #endif + clear_bit(USB_OHCI_LOADED, &usb_hcds_loaded); return retval; } module_init(ohci_hcd_mod_init); static void __exit ohci_hcd_mod_exit(void) { +#ifdef TMIO_OHCI_DRIVER + platform_driver_unregister(&TMIO_OHCI_DRIVER); +#endif #ifdef SM501_OHCI_DRIVER platform_driver_unregister(&SM501_OHCI_DRIVER); #endif @@ -1193,6 +1234,7 @@ static void __exit ohci_hcd_mod_exit(void) #ifdef DEBUG debugfs_remove(ohci_debug_root); #endif + clear_bit(USB_OHCI_LOADED, &usb_hcds_loaded); } module_exit(ohci_hcd_mod_exit); |