diff options
Diffstat (limited to 'drivers/usb/host/ohci-hcd.c')
| -rw-r--r-- | drivers/usb/host/ohci-hcd.c | 92 |
1 files changed, 80 insertions, 12 deletions
diff --git a/drivers/usb/host/ohci-hcd.c b/drivers/usb/host/ohci-hcd.c index c1c1d871aba4..3f80003b40bd 100644 --- a/drivers/usb/host/ohci-hcd.c +++ b/drivers/usb/host/ohci-hcd.c @@ -855,63 +855,131 @@ MODULE_LICENSE ("GPL"); #ifdef CONFIG_PCI #include "ohci-pci.c" +#define PCI_DRIVER ohci_pci_driver #endif #ifdef CONFIG_SA1111 #include "ohci-sa1111.c" +#define SA1111_DRIVER ohci_hcd_sa1111_driver #endif #ifdef CONFIG_ARCH_S3C2410 #include "ohci-s3c2410.c" +#define PLATFORM_DRIVER ohci_hcd_s3c2410_driver #endif #ifdef CONFIG_ARCH_OMAP #include "ohci-omap.c" +#define PLATFORM_DRIVER ohci_hcd_omap_driver #endif #ifdef CONFIG_ARCH_LH7A404 #include "ohci-lh7a404.c" +#define PLATFORM_DRIVER ohci_hcd_lh7a404_driver #endif #ifdef CONFIG_PXA27x #include "ohci-pxa27x.c" +#define PLATFORM_DRIVER ohci_hcd_pxa27x_driver #endif #ifdef CONFIG_ARCH_EP93XX #include "ohci-ep93xx.c" +#define PLATFORM_DRIVER ohci_hcd_ep93xx_driver #endif #ifdef CONFIG_SOC_AU1X00 #include "ohci-au1xxx.c" +#define PLATFORM_DRIVER ohci_hcd_au1xxx_driver #endif #ifdef CONFIG_PNX8550 #include "ohci-pnx8550.c" +#define PLATFORM_DRIVER ohci_hcd_pnx8550_driver #endif #ifdef CONFIG_USB_OHCI_HCD_PPC_SOC #include "ohci-ppc-soc.c" +#define PLATFORM_DRIVER ohci_hcd_ppc_soc_driver #endif #ifdef CONFIG_ARCH_AT91 #include "ohci-at91.c" +#define PLATFORM_DRIVER ohci_hcd_at91_driver #endif #ifdef CONFIG_ARCH_PNX4008 #include "ohci-pnx4008.c" +#define PLATFORM_DRIVER usb_hcd_pnx4008_driver #endif -#if !(defined(CONFIG_PCI) \ - || defined(CONFIG_SA1111) \ - || defined(CONFIG_ARCH_S3C2410) \ - || defined(CONFIG_ARCH_OMAP) \ - || defined (CONFIG_ARCH_LH7A404) \ - || defined (CONFIG_PXA27x) \ - || defined (CONFIG_ARCH_EP93XX) \ - || defined (CONFIG_SOC_AU1X00) \ - || defined (CONFIG_USB_OHCI_HCD_PPC_SOC) \ - || defined (CONFIG_ARCH_AT91) \ - || defined (CONFIG_ARCH_PNX4008) \ - ) + +#if !defined(PCI_DRIVER) && \ + !defined(PLATFORM_DRIVER) && \ + !defined(SA1111_DRIVER) #error "missing bus glue for ohci-hcd" #endif + +static int __init ohci_hcd_mod_init(void) +{ + int retval = 0; + int ls = 0; + + if (usb_disabled()) + return -ENODEV; + + printk (KERN_DEBUG "%s: " DRIVER_INFO "\n", hcd_name); + pr_debug ("%s: block sizes: ed %Zd td %Zd\n", hcd_name, + sizeof (struct ed), sizeof (struct td)); + +#ifdef PLATFORM_DRIVER + retval = platform_driver_register(&PLATFORM_DRIVER); + if (retval < 0) + return retval; + ls++; +#endif + +#ifdef SA1111_DRIVER + retval = sa1111_driver_register(&SA1111_DRIVER); + if (retval < 0) + goto error; + ls++; +#endif + +#ifdef PCI_DRIVER + retval = pci_register_driver(&PCI_DRIVER); + if (retval < 0) + goto error; + ls++; +#endif + + return retval; + + /* Error path */ +error: +#ifdef PLATFORM_DRIVER + if (ls--) + platform_driver_unregister(&PLATFORM_DRIVER); +#endif +#ifdef SA1111_DRIVER + if (ls--) + sa1111_driver_unregister(&SA1111_DRIVER); +#endif + return retval; +} +module_init(ohci_hcd_mod_init); + +static void __exit ohci_hcd_mod_exit(void) +{ +#ifdef PCI_DRIVER + pci_unregister_driver(&PCI_DRIVER); +#endif +#ifdef SA1111_DRIVER + sa1111_driver_unregister(&SA1111_DRIVER); +#endif +#ifdef PLATFORM_DRIVER + platform_driver_unregister(&PLATFORM_DRIVER); +#endif +} +module_exit(ohci_hcd_mod_exit); + |