diff options
| author | Pierre Ossman <drzeus@drzeus.cx> | 2006-10-06 03:44:03 -0400 |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2006-10-06 11:53:41 -0400 |
| commit | ec5a19dd935eb3793e1f6ed491e8035b3d7b1df9 (patch) | |
| tree | 931d2ffce2fe444f26b51b076c3472110a3e5a8a /include | |
| parent | 45e02b5b52e43aa7a674f64ca3470b9ee51fc9fd (diff) | |
[PATCH] mmc: multi sector write transfers
SD cards extend the protocol by allowing the host to query a card how many
blocks were successfully stored on the medium. This allows us to safely write
chunks of blocks at once.
Signed-off-by: Pierre Ossman <drzeus@drzeus.cx>
Cc: Russell King <rmk@arm.linux.org.uk>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/mmc/protocol.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/include/linux/mmc/protocol.h b/include/linux/mmc/protocol.h index 81c3f77f652c..08dec8d9e703 100644 --- a/include/linux/mmc/protocol.h +++ b/include/linux/mmc/protocol.h | |||
| @@ -83,6 +83,7 @@ | |||
| 83 | 83 | ||
| 84 | /* Application commands */ | 84 | /* Application commands */ |
| 85 | #define SD_APP_SET_BUS_WIDTH 6 /* ac [1:0] bus width R1 */ | 85 | #define SD_APP_SET_BUS_WIDTH 6 /* ac [1:0] bus width R1 */ |
| 86 | #define SD_APP_SEND_NUM_WR_BLKS 22 /* adtc R1 */ | ||
| 86 | #define SD_APP_OP_COND 41 /* bcr [31:0] OCR R3 */ | 87 | #define SD_APP_OP_COND 41 /* bcr [31:0] OCR R3 */ |
| 87 | #define SD_APP_SEND_SCR 51 /* adtc R1 */ | 88 | #define SD_APP_SEND_SCR 51 /* adtc R1 */ |
| 88 | 89 | ||