diff options
| author | Adrian Hunter <[email protected]> | 2009-09-22 16:44:37 -0700 |
|---|---|---|
| committer | Linus Torvalds <[email protected]> | 2009-09-23 07:39:34 -0700 |
| commit | ef0b27d4ccacac32afc3d1c0e8a95e4091dfbc8c (patch) | |
| tree | ed507b7f505620915f96df8757f36c78fd24c6b6 /include/linux/mmc | |
| parent | 53509f0fe28e049e772897aa8fa1f5183b6823a2 (diff) | |
mmc: check status after MMC SWITCH command
According to the standard, the SWITCH command should be followed by a
SEND_STATUS command to check for errors.
Signed-off-by: Adrian Hunter <[email protected]>
Acked-by: Matt Fleming <[email protected]>
Cc: Ian Molton <[email protected]>
Cc: "Roberto A. Foglietta" <[email protected]>
Cc: Jarkko Lavinen <[email protected]>
Cc: Denis Karpov <[email protected]>
Cc: Pierre Ossman <[email protected]>
Cc: Philip Langdale <[email protected]>
Cc: "Madhusudhan" <[email protected]>
Cc: <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Signed-off-by: Linus Torvalds <[email protected]>
Diffstat (limited to 'include/linux/mmc')
| -rw-r--r-- | include/linux/mmc/mmc.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/include/linux/mmc/mmc.h b/include/linux/mmc/mmc.h index b2b40951c16c..c02c8db73701 100644 --- a/include/linux/mmc/mmc.h +++ b/include/linux/mmc/mmc.h @@ -128,6 +128,7 @@ #define R1_STATUS(x) (x & 0xFFFFE000) #define R1_CURRENT_STATE(x) ((x & 0x00001E00) >> 9) /* sx, b (4 bits) */ #define R1_READY_FOR_DATA (1 << 8) /* sx, a */ +#define R1_SWITCH_ERROR (1 << 7) /* sx, c */ #define R1_APP_CMD (1 << 5) /* sr, c */ /* |