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[MMC] Fix protocol errors

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A review against MMC/SD specifications found some errors in the current
implementation.

Signed-off-by: Pierre Ossman <drzeus@drzeus.cx>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
This commit is contained in:
Pierre Ossman 2005-11-28 21:00:29 +00:00 committed by Russell King
parent 458af5439f
commit 24117defab
2 changed files with 3 additions and 3 deletions
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2
drivers/mmc/mmc.c
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@ -816,7 +816,7 @@ static void mmc_discover_cards(struct mmc_host *host)
cmd.opcode = SD_SEND_RELATIVE_ADDR; cmd.opcode = SD_SEND_RELATIVE_ADDR;
cmd.arg = 0; cmd.arg = 0;
cmd.flags = MMC_RSP_R1; cmd.flags = MMC_RSP_R6;
err = mmc_wait_for_cmd(host, &cmd, CMD_RETRIES); err = mmc_wait_for_cmd(host, &cmd, CMD_RETRIES);
if (err != MMC_ERR_NONE) if (err != MMC_ERR_NONE)

4
include/linux/mmc/protocol.h
View File

@ -63,7 +63,7 @@
/* class 5 */ /* class 5 */
#define MMC_ERASE_GROUP_START 35 /* ac [31:0] data addr R1 */ #define MMC_ERASE_GROUP_START 35 /* ac [31:0] data addr R1 */
#define MMC_ERASE_GROUP_END 36 /* ac [31:0] data addr R1 */ #define MMC_ERASE_GROUP_END 36 /* ac [31:0] data addr R1 */
#define MMC_ERASE 37 /* ac R1b */ #define MMC_ERASE 38 /* ac R1b */
/* class 9 */ /* class 9 */
#define MMC_FAST_IO 39 /* ac <Complex> R4 */ #define MMC_FAST_IO 39 /* ac <Complex> R4 */
@ -74,7 +74,7 @@
/* class 8 */ /* class 8 */
#define MMC_APP_CMD 55 /* ac [31:16] RCA R1 */ #define MMC_APP_CMD 55 /* ac [31:16] RCA R1 */
#define MMC_GEN_CMD 56 /* adtc [0] RD/WR R1b */ #define MMC_GEN_CMD 56 /* adtc [0] RD/WR R1 */
/* SD commands type argument response */ /* SD commands type argument response */
/* class 8 */ /* class 8 */