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author | Paul Mackerras <paulus@samba.org> | 2007-04-30 06:38:01 +0400 |
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committer | Paul Mackerras <paulus@samba.org> | 2007-04-30 06:38:01 +0400 |
commit | 49e1900d4cc2e7bcecb681fe60f0990bec2dcce8 (patch) | |
tree | 253801ebf57e0a23856a2c7be129c2c178f62fdf /drivers/mmc/mmc_sysfs.c | |
parent | 34f6d749c0a328817d5e36274e53121c1db734dc (diff) | |
parent | b9099ff63c75216d6ca10bce5a1abcd9293c27e6 (diff) | |
download | linux-49e1900d4cc2e7bcecb681fe60f0990bec2dcce8.tar.xz |
Merge branch 'linux-2.6' into for-2.6.22
Diffstat (limited to 'drivers/mmc/mmc_sysfs.c')
-rw-r--r-- | drivers/mmc/mmc_sysfs.c | 27 |
1 files changed, 11 insertions, 16 deletions
diff --git a/drivers/mmc/mmc_sysfs.c b/drivers/mmc/mmc_sysfs.c index d32698b02d7f..e0e82d849d5f 100644 --- a/drivers/mmc/mmc_sysfs.c +++ b/drivers/mmc/mmc_sysfs.c @@ -86,31 +86,26 @@ mmc_bus_uevent(struct device *dev, char **envp, int num_envp, char *buf, { struct mmc_card *card = dev_to_mmc_card(dev); char ccc[13]; - int i = 0; - -#define add_env(fmt,val) \ - ({ \ - int len, ret = -ENOMEM; \ - if (i < num_envp) { \ - envp[i++] = buf; \ - len = snprintf(buf, buf_size, fmt, val) + 1; \ - buf_size -= len; \ - buf += len; \ - if (buf_size >= 0) \ - ret = 0; \ - } \ - ret; \ - }) + int retval = 0, i = 0, length = 0; + +#define add_env(fmt,val) do { \ + retval = add_uevent_var(envp, num_envp, &i, \ + buf, buf_size, &length, \ + fmt, val); \ + if (retval) \ + return retval; \ +} while (0); for (i = 0; i < 12; i++) ccc[i] = card->csd.cmdclass & (1 << i) ? '1' : '0'; ccc[12] = '\0'; - i = 0; add_env("MMC_CCC=%s", ccc); add_env("MMC_MANFID=%06x", card->cid.manfid); add_env("MMC_NAME=%s", mmc_card_name(card)); add_env("MMC_OEMID=%04x", card->cid.oemid); +#undef add_env + envp[i] = NULL; return 0; } |