diff options
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 { | |||
| 54 | unsigned int retries; /* max number of retries */ | 54 | unsigned int retries; /* max number of retries */ |
| 55 | unsigned int error; /* command error */ | 55 | unsigned int error; /* command error */ |
| 56 | 56 | ||
| 57 | #define MMC_ERR_NONE 0 | 57 | /* |
| 58 | #define MMC_ERR_TIMEOUT 1 | 58 | * Standard errno values are used for errors, but some have specific |
| 59 | #define MMC_ERR_BADCRC 2 | 59 | * meaning in the MMC layer: |
| 60 | #define MMC_ERR_FIFO 3 | 60 | * |
| 61 | #define MMC_ERR_FAILED 4 | 61 | * ETIMEDOUT Card took too long to respond |
| 62 | #define MMC_ERR_INVALID 5 | 62 | * EILSEQ Basic format problem with the received or sent data |
| 63 | * (e.g. CRC check failed, incorrect opcode in response | ||
| 64 | * or bad end bit) | ||
| 65 | * EINVAL Request cannot be performed because of restrictions | ||
| 66 | * in hardware and/or the driver | ||
| 67 | * ENOMEDIUM Host can determine that the slot is empty and is | ||
| 68 | * actively failing requests | ||
| 69 | */ | ||
| 63 | 70 | ||
| 64 | struct mmc_data *data; /* data segment associated with cmd */ | 71 | struct mmc_data *data; /* data segment associated with cmd */ |
| 65 | struct mmc_request *mrq; /* associated request */ | 72 | struct mmc_request *mrq; /* associated request */ |