diff options
Diffstat (limited to '0002-module-allow-multiple-calls-to-MODULE_DEVICE_TABLE-p.patch')
| -rw-r--r-- | 0002-module-allow-multiple-calls-to-MODULE_DEVICE_TABLE-p.patch | 93 |
1 files changed, 0 insertions, 93 deletions
diff --git a/0002-module-allow-multiple-calls-to-MODULE_DEVICE_TABLE-p.patch b/0002-module-allow-multiple-calls-to-MODULE_DEVICE_TABLE-p.patch deleted file mode 100644 index 7db851cb97ca..000000000000 --- a/0002-module-allow-multiple-calls-to-MODULE_DEVICE_TABLE-p.patch +++ /dev/null @@ -1,93 +0,0 @@ -From 9bc5b710f5957763d6944f38143b627d127c15ff Mon Sep 17 00:00:00 2001 -From: Tom Gundersen <teg@jklm.no> -Date: Mon, 3 Feb 2014 11:14:13 +1030 -Subject: [PATCH 02/10] module: allow multiple calls to MODULE_DEVICE_TABLE() - per module - -Commit 78551277e4df5: "Input: i8042 - add PNP modaliases" had a bug, where the -second call to MODULE_DEVICE_TABLE() overrode the first resulting in not all -the modaliases being exposed. - -This fixes the problem by including the name of the device_id table in the -__mod_*_device_table alias, allowing us to export several device_id tables -per module. - -Suggested-by: Kay Sievers <kay@vrfy.org> -Acked-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> -Cc: Dmitry Torokhov <dmitry.torokhov@gmail.com> -Signed-off-by: Tom Gundersen <teg@jklm.no> -Signed-off-by: Rusty Russell <rusty@rustcorp.com.au> ---- - include/linux/module.h | 2 +- - scripts/mod/file2alias.c | 14 +++++++++----- - 2 files changed, 10 insertions(+), 6 deletions(-) - -diff --git a/include/linux/module.h b/include/linux/module.h -index eaf60ff..ad18f60 100644 ---- a/include/linux/module.h -+++ b/include/linux/module.h -@@ -142,7 +142,7 @@ extern const struct gtype##_id __mod_##gtype##_table \ - #define MODULE_DESCRIPTION(_description) MODULE_INFO(description, _description) - - #define MODULE_DEVICE_TABLE(type, name) \ -- MODULE_GENERIC_TABLE(type##_device, name) -+ MODULE_GENERIC_TABLE(type##__##name##_device, name) - - /* Version of form [<epoch>:]<version>[-<extra-version>]. - * Or for CVS/RCS ID version, everything but the number is stripped. -diff --git a/scripts/mod/file2alias.c b/scripts/mod/file2alias.c -index 25e5cb0..ce16404 100644 ---- a/scripts/mod/file2alias.c -+++ b/scripts/mod/file2alias.c -@@ -42,7 +42,7 @@ typedef unsigned char __u8; - - /* This array collects all instances that use the generic do_table */ - struct devtable { -- const char *device_id; /* name of table, __mod_<name>_device_table. */ -+ const char *device_id; /* name of table, __mod_<name>__*_device_table. */ - unsigned long id_size; - void *function; - }; -@@ -146,7 +146,8 @@ static void device_id_check(const char *modname, const char *device_id, - - if (size % id_size || size < id_size) { - fatal("%s: sizeof(struct %s_device_id)=%lu is not a modulo " -- "of the size of section __mod_%s_device_table=%lu.\n" -+ "of the size of " -+ "section __mod_%s__<identifier>_device_table=%lu.\n" - "Fix definition of struct %s_device_id " - "in mod_devicetable.h\n", - modname, device_id, id_size, device_id, size, device_id); -@@ -1206,7 +1207,7 @@ void handle_moddevtable(struct module *mod, struct elf_info *info, - { - void *symval; - char *zeros = NULL; -- const char *name; -+ const char *name, *identifier; - unsigned int namelen; - - /* We're looking for a section relative symbol */ -@@ -1217,7 +1218,7 @@ void handle_moddevtable(struct module *mod, struct elf_info *info, - if (ELF_ST_TYPE(sym->st_info) != STT_OBJECT) - return; - -- /* All our symbols are of form <prefix>__mod_XXX_device_table. */ -+ /* All our symbols are of form <prefix>__mod_<name>__<identifier>_device_table. */ - name = strstr(symname, "__mod_"); - if (!name) - return; -@@ -1227,7 +1228,10 @@ void handle_moddevtable(struct module *mod, struct elf_info *info, - return; - if (strcmp(name + namelen - strlen("_device_table"), "_device_table")) - return; -- namelen -= strlen("_device_table"); -+ identifier = strstr(name, "__"); -+ if (!identifier) -+ return; -+ namelen = identifier - name; - - /* Handle all-NULL symbols allocated into .bss */ - if (info->sechdrs[get_secindex(info, sym)].sh_type & SHT_NOBITS) { --- -1.9.2 - |