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| author | Pierre Ossman <drzeus@drzeus.cx> | 2007-06-17 11:34:23 +0200 |
|---|---|---|
| committer | Pierre Ossman <drzeus@drzeus.cx> | 2007-09-23 20:53:33 +0200 |
| commit | d59b66c7a575cfa8e01f483875d131e42b539bbc (patch) | |
| tree | ef038f24fff0e91d5d5a33cc99dbe4011b4c3afd | |
| parent | 9eb3a94d022e6c233c0b22ec54516d35d2e87eb9 (diff) | |
| download | linux-d59b66c7a575cfa8e01f483875d131e42b539bbc.tar.bz2 | |
sdio: add modalias support
Signed-off-by: Pierre Ossman <drzeus@drzeus.cx>
| -rw-r--r-- | drivers/mmc/core/sdio_bus.c | 21 | ||||
| -rw-r--r-- | scripts/mod/file2alias.c | 20 |
2 files changed, 40 insertions, 1 deletions
diff --git a/drivers/mmc/core/sdio_bus.c b/drivers/mmc/core/sdio_bus.c index a3a89e973d94..c834f5150888 100644 --- a/drivers/mmc/core/sdio_bus.c +++ b/drivers/mmc/core/sdio_bus.c @@ -68,7 +68,26 @@ static int sdio_bus_uevent(struct device *dev, char **envp, int num_envp, char *buf, int buf_size) { - envp[0] = NULL; + struct sdio_func *func = dev_to_sdio_func(dev); + int i = 0, length = 0; + + if (add_uevent_var(envp, num_envp, &i, + buf, buf_size, &length, + "SDIO_CLASS=%02X", func->class)) + return -ENOMEM; + + if (add_uevent_var(envp, num_envp, &i, + buf, buf_size, &length, + "SDIO_ID=%04X:%04X", func->vendor, func->device)) + return -ENOMEM; + + if (add_uevent_var(envp, num_envp, &i, + buf, buf_size, &length, + "MODALIAS=sdio:c%02Xv%04Xd%04X", + func->class, func->vendor, func->device)) + return -ENOMEM; + + envp[i] = NULL; return 0; } diff --git a/scripts/mod/file2alias.c b/scripts/mod/file2alias.c index 8a09021d8c59..1e5d4d693195 100644 --- a/scripts/mod/file2alias.c +++ b/scripts/mod/file2alias.c @@ -484,6 +484,22 @@ static int do_parisc_entry(const char *filename, struct parisc_device_id *id, return 1; } +/* Looks like: sdio:cNvNdN. */ +static int do_sdio_entry(const char *filename, + struct sdio_device_id *id, char *alias) +{ + id->class = TO_NATIVE(id->class); + id->vendor = TO_NATIVE(id->vendor); + id->device = TO_NATIVE(id->device); + + strcpy(alias, "sdio:"); + ADD(alias, "c", id->class != (__u8)SDIO_ANY_ID, id->class); + ADD(alias, "v", id->vendor != (__u16)SDIO_ANY_ID, id->vendor); + ADD(alias, "d", id->device != (__u16)SDIO_ANY_ID, id->device); + + return 1; +} + /* Ignore any prefix, eg. v850 prepends _ */ static inline int sym_is(const char *symbol, const char *name) { @@ -599,6 +615,10 @@ void handle_moddevtable(struct module *mod, struct elf_info *info, do_table(symval, sym->st_size, sizeof(struct parisc_device_id), "parisc", do_parisc_entry, mod); + else if (sym_is(symname, "__mod_sdio_device_table")) + do_table(symval, sym->st_size, + sizeof(struct sdio_device_id), "sdio", + do_sdio_entry, mod); } /* Now add out buffered information to the generated C source */ |