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path: root/drivers/usb/host/ehci-hcd.c
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Diffstat (limited to 'drivers/usb/host/ehci-hcd.c')
-rw-r--r--drivers/usb/host/ehci-hcd.c48
1 files changed, 44 insertions, 4 deletions
diff --git a/drivers/usb/host/ehci-hcd.c b/drivers/usb/host/ehci-hcd.c
index 79f2d8b9bfb..7d7c97cf9b2 100644
--- a/drivers/usb/host/ehci-hcd.c
+++ b/drivers/usb/host/ehci-hcd.c
@@ -889,19 +889,59 @@ MODULE_LICENSE ("GPL");
889 889
890#ifdef CONFIG_PCI 890#ifdef CONFIG_PCI
891#include "ehci-pci.c" 891#include "ehci-pci.c"
892#define EHCI_BUS_GLUED 892#define PCI_DRIVER ehci_pci_driver
893#endif 893#endif
894 894
895#ifdef CONFIG_PPC_83xx 895#ifdef CONFIG_PPC_83xx
896#include "ehci-fsl.c" 896#include "ehci-fsl.c"
897#define EHCI_BUS_GLUED 897#define PLATFORM_DRIVER ehci_fsl_driver
898#endif 898#endif
899 899
900#ifdef CONFIG_SOC_AU1X00 900#ifdef CONFIG_SOC_AU1X00
901#include "ehci-au1xxx.c" 901#include "ehci-au1xxx.c"
902#define EHCI_BUS_GLUED 902#define PLATFORM_DRIVER ehci_hcd_au1xxx_driver
903#endif 903#endif
904 904
905#ifndef EHCI_BUS_GLUED 905#if !defined(PCI_DRIVER) && !defined(PLATFORM_DRIVER)
906#error "missing bus glue for ehci-hcd" 906#error "missing bus glue for ehci-hcd"
907#endif 907#endif
908
909static int __init ehci_hcd_init(void)
910{
911 int retval = 0;
912
913 pr_debug("%s: block sizes: qh %Zd qtd %Zd itd %Zd sitd %Zd\n",
914 hcd_name,
915 sizeof(struct ehci_qh), sizeof(struct ehci_qtd),
916 sizeof(struct ehci_itd), sizeof(struct ehci_sitd));
917
918#ifdef PLATFORM_DRIVER
919 retval = platform_driver_register(&PLATFORM_DRIVER);
920 if (retval < 0)
921 return retval;
922#endif
923
924#ifdef PCI_DRIVER
925 retval = pci_register_driver(&PCI_DRIVER);
926 if (retval < 0) {
927#ifdef PLATFORM_DRIVER
928 platform_driver_unregister(&PLATFORM_DRIVER);
929#endif
930 }
931#endif
932
933 return retval;
934}
935module_init(ehci_hcd_init);
936
937static void __exit ehci_hcd_cleanup(void)
938{
939#ifdef PLATFORM_DRIVER
940 platform_driver_unregister(&PLATFORM_DRIVER);
941#endif
942#ifdef PCI_DRIVER
943 pci_unregister_driver(&PCI_DRIVER);
944#endif
945}
946module_exit(ehci_hcd_cleanup);
947