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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 /drivers/mmc | |
| parent | mmc: whip bus uevent handler into shape (diff) | |
| download | linux-dev-d59b66c7a575cfa8e01f483875d131e42b539bbc.tar.xz linux-dev-d59b66c7a575cfa8e01f483875d131e42b539bbc.zip | |
sdio: add modalias support
Signed-off-by: Pierre Ossman <drzeus@drzeus.cx>
Diffstat (limited to 'drivers/mmc')
| -rw-r--r-- | drivers/mmc/core/sdio_bus.c | 21 |
1 files changed, 20 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; } |