diff options
| -rw-r--r-- | include/linux/hid.h | 1 | ||||
| -rw-r--r-- | include/linux/mod_devicetable.h | 10 | ||||
| -rw-r--r-- | scripts/mod/file2alias.c | 18 |
3 files changed, 29 insertions, 0 deletions
diff --git a/include/linux/hid.h b/include/linux/hid.h index ac4e678a04ed..b7a17762a0b2 100644 --- a/include/linux/hid.h +++ b/include/linux/hid.h @@ -67,6 +67,7 @@ #include <linux/types.h> #include <linux/slab.h> #include <linux/list.h> +#include <linux/mod_devicetable.h> /* hid_device_id */ #include <linux/timer.h> #include <linux/workqueue.h> #include <linux/input.h> diff --git a/include/linux/mod_devicetable.h b/include/linux/mod_devicetable.h index 3481a7d5bc0a..d6a3f47e95cb 100644 --- a/include/linux/mod_devicetable.h +++ b/include/linux/mod_devicetable.h @@ -131,6 +131,16 @@ struct usb_device_id { #define USB_DEVICE_ID_MATCH_INT_SUBCLASS 0x0100 #define USB_DEVICE_ID_MATCH_INT_PROTOCOL 0x0200 +#define HID_ANY_ID (~0) + +struct hid_device_id { + __u16 bus; + __u32 vendor; + __u32 product; + kernel_ulong_t driver_data + __attribute__((aligned(sizeof(kernel_ulong_t)))); +}; + /* s390 CCW devices */ struct ccw_device_id { __u16 match_flags; /* which fields to match against */ diff --git a/scripts/mod/file2alias.c b/scripts/mod/file2alias.c index 473f94e56ead..d4dc222a74f3 100644 --- a/scripts/mod/file2alias.c +++ b/scripts/mod/file2alias.c @@ -206,6 +206,20 @@ static void do_usb_table(void *symval, unsigned long size, do_usb_entry_multi(symval + i, mod); } +/* Looks like: hid:bNvNpN */ +static int do_hid_entry(const char *filename, + struct hid_device_id *id, char *alias) +{ + id->vendor = TO_NATIVE(id->vendor); + id->product = TO_NATIVE(id->product); + + sprintf(alias, "hid:b%04X", id->bus); + ADD(alias, "v", id->vendor != HID_ANY_ID, id->vendor); + ADD(alias, "p", id->product != HID_ANY_ID, id->product); + + return 1; +} + /* Looks like: ieee1394:venNmoNspNverN */ static int do_ieee1394_entry(const char *filename, struct ieee1394_device_id *id, char *alias) @@ -745,6 +759,10 @@ void handle_moddevtable(struct module *mod, struct elf_info *info, else if (sym_is(symname, "__mod_usb_device_table")) /* special case to handle bcdDevice ranges */ do_usb_table(symval, sym->st_size, mod); + else if (sym_is(symname, "__mod_hid_device_table")) + do_table(symval, sym->st_size, + sizeof(struct hid_device_id), "hid", + do_hid_entry, mod); else if (sym_is(symname, "__mod_ieee1394_device_table")) do_table(symval, sym->st_size, sizeof(struct ieee1394_device_id), "ieee1394", |
