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| author | Pierre Ossman <drzeus@drzeus.cx> | 2007-07-22 22:18:46 +0200 |
|---|---|---|
| committer | Pierre Ossman <drzeus@drzeus.cx> | 2007-09-23 08:46:48 +0200 |
| commit | 17b0429dde9ab60f9cee8e07ab28c7dc6cfe6efd (patch) | |
| tree | 9f87df1ffbeca4c6f828b7979f2e45ef898a3ef0 /include/linux/mmc | |
| parent | b7e113dc9d52c4a37d2da6fafe77959f3a28eccf (diff) | |
| download | linux-17b0429dde9ab60f9cee8e07ab28c7dc6cfe6efd.tar.gz linux-17b0429dde9ab60f9cee8e07ab28c7dc6cfe6efd.tar.bz2 linux-17b0429dde9ab60f9cee8e07ab28c7dc6cfe6efd.zip | |
mmc: remove custom error codes
Convert the MMC layer to use standard error codes and not its own,
incompatible values.
Signed-off-by: Pierre Ossman <drzeus@drzeus.cx>
Diffstat (limited to 'include/linux/mmc')
| -rw-r--r-- | include/linux/mmc/core.h | 19 |
1 files changed, 13 insertions, 6 deletions
diff --git a/include/linux/mmc/core.h b/include/linux/mmc/core.h index 63a80ea61124..a2b79518f051 100644 --- a/include/linux/mmc/core.h +++ b/include/linux/mmc/core.h @@ -54,12 +54,19 @@ struct mmc_command { unsigned int retries; /* max number of retries */ unsigned int error; /* command error */ -#define MMC_ERR_NONE 0 -#define MMC_ERR_TIMEOUT 1 -#define MMC_ERR_BADCRC 2 -#define MMC_ERR_FIFO 3 -#define MMC_ERR_FAILED 4 -#define MMC_ERR_INVALID 5 +/* + * Standard errno values are used for errors, but some have specific + * meaning in the MMC layer: + * + * ETIMEDOUT Card took too long to respond + * EILSEQ Basic format problem with the received or sent data + * (e.g. CRC check failed, incorrect opcode in response + * or bad end bit) + * EINVAL Request cannot be performed because of restrictions + * in hardware and/or the driver + * ENOMEDIUM Host can determine that the slot is empty and is + * actively failing requests + */ struct mmc_data *data; /* data segment associated with cmd */ struct mmc_request *mrq; /* associated request */ |