diff options
Diffstat (limited to 'drivers/usb/gadget')
-rw-r--r-- | drivers/usb/gadget/dummy_hcd.c | 70 |
1 files changed, 29 insertions, 41 deletions
diff --git a/drivers/usb/gadget/dummy_hcd.c b/drivers/usb/gadget/dummy_hcd.c index 433f8c47cce..74f51a703b4 100644 --- a/drivers/usb/gadget/dummy_hcd.c +++ b/drivers/usb/gadget/dummy_hcd.c | |||
@@ -1933,69 +1933,57 @@ static struct platform_driver dummy_hcd_driver = { | |||
1933 | 1933 | ||
1934 | /*-------------------------------------------------------------------------*/ | 1934 | /*-------------------------------------------------------------------------*/ |
1935 | 1935 | ||
1936 | /* These don't need to do anything because the pdev structures are | 1936 | static struct platform_device *the_udc_pdev; |
1937 | * statically allocated. */ | 1937 | static struct platform_device *the_hcd_pdev; |
1938 | static void | ||
1939 | dummy_udc_release (struct device *dev) {} | ||
1940 | |||
1941 | static void | ||
1942 | dummy_hcd_release (struct device *dev) {} | ||
1943 | |||
1944 | static struct platform_device the_udc_pdev = { | ||
1945 | .name = (char *) gadget_name, | ||
1946 | .id = -1, | ||
1947 | .dev = { | ||
1948 | .release = dummy_udc_release, | ||
1949 | }, | ||
1950 | }; | ||
1951 | |||
1952 | static struct platform_device the_hcd_pdev = { | ||
1953 | .name = (char *) driver_name, | ||
1954 | .id = -1, | ||
1955 | .dev = { | ||
1956 | .release = dummy_hcd_release, | ||
1957 | }, | ||
1958 | }; | ||
1959 | 1938 | ||
1960 | static int __init init (void) | 1939 | static int __init init (void) |
1961 | { | 1940 | { |
1962 | int retval; | 1941 | int retval = -ENOMEM; |
1963 | 1942 | ||
1964 | if (usb_disabled ()) | 1943 | if (usb_disabled ()) |
1965 | return -ENODEV; | 1944 | return -ENODEV; |
1966 | 1945 | ||
1967 | retval = platform_driver_register (&dummy_hcd_driver); | 1946 | the_hcd_pdev = platform_device_alloc(driver_name, -1); |
1968 | if (retval < 0) | 1947 | if (!the_hcd_pdev) |
1969 | return retval; | 1948 | return retval; |
1949 | the_udc_pdev = platform_device_alloc(gadget_name, -1); | ||
1950 | if (!the_udc_pdev) | ||
1951 | goto err_alloc_udc; | ||
1970 | 1952 | ||
1971 | retval = platform_driver_register (&dummy_udc_driver); | 1953 | retval = platform_driver_register(&dummy_hcd_driver); |
1954 | if (retval < 0) | ||
1955 | goto err_register_hcd_driver; | ||
1956 | retval = platform_driver_register(&dummy_udc_driver); | ||
1972 | if (retval < 0) | 1957 | if (retval < 0) |
1973 | goto err_register_udc_driver; | 1958 | goto err_register_udc_driver; |
1974 | 1959 | ||
1975 | retval = platform_device_register (&the_hcd_pdev); | 1960 | retval = platform_device_add(the_hcd_pdev); |
1976 | if (retval < 0) | 1961 | if (retval < 0) |
1977 | goto err_register_hcd; | 1962 | goto err_add_hcd; |
1978 | 1963 | retval = platform_device_add(the_udc_pdev); | |
1979 | retval = platform_device_register (&the_udc_pdev); | ||
1980 | if (retval < 0) | 1964 | if (retval < 0) |
1981 | goto err_register_udc; | 1965 | goto err_add_udc; |
1982 | return retval; | 1966 | return retval; |
1983 | 1967 | ||
1984 | err_register_udc: | 1968 | err_add_udc: |
1985 | platform_device_unregister (&the_hcd_pdev); | 1969 | platform_device_del(the_hcd_pdev); |
1986 | err_register_hcd: | 1970 | err_add_hcd: |
1987 | platform_driver_unregister (&dummy_udc_driver); | 1971 | platform_driver_unregister(&dummy_udc_driver); |
1988 | err_register_udc_driver: | 1972 | err_register_udc_driver: |
1989 | platform_driver_unregister (&dummy_hcd_driver); | 1973 | platform_driver_unregister(&dummy_hcd_driver); |
1974 | err_register_hcd_driver: | ||
1975 | platform_device_put(the_udc_pdev); | ||
1976 | err_alloc_udc: | ||
1977 | platform_device_put(the_hcd_pdev); | ||
1990 | return retval; | 1978 | return retval; |
1991 | } | 1979 | } |
1992 | module_init (init); | 1980 | module_init (init); |
1993 | 1981 | ||
1994 | static void __exit cleanup (void) | 1982 | static void __exit cleanup (void) |
1995 | { | 1983 | { |
1996 | platform_device_unregister (&the_udc_pdev); | 1984 | platform_device_unregister(the_udc_pdev); |
1997 | platform_device_unregister (&the_hcd_pdev); | 1985 | platform_device_unregister(the_hcd_pdev); |
1998 | platform_driver_unregister (&dummy_udc_driver); | 1986 | platform_driver_unregister(&dummy_udc_driver); |
1999 | platform_driver_unregister (&dummy_hcd_driver); | 1987 | platform_driver_unregister(&dummy_hcd_driver); |
2000 | } | 1988 | } |
2001 | module_exit (cleanup); | 1989 | module_exit (cleanup); |