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mmc: Correct definition of R6 

During development of SDHC support, it was discovered that the definition
for R6 was incorrect. This patch fixes that and patches the drivers that
do switch on the response type.

Signed-off-by: Philip Langdale <philipl@overt.org>
Cc: Alex Dubov <oakad@yahoo.com>
Cc: Pavel Pisa <ppisa@pikron.com>
Signed-off-by: Pierre Ossman <drzeus@drzeus.cx>
This commit is contained in:
Philip Langdale 2007-01-04 07:04:47 -08:00 committed by Pierre Ossman
parent 1b3b263184
commit 6f949909e8
5 changed files with 3 additions and 12 deletions
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3
drivers/mmc/imxmmc.c
View File

@ -351,9 +351,6 @@ static void imxmci_start_cmd(struct imxmci_host *host, struct mmc_command *cmd,
case MMC_RSP_R3: /* short */
cmdat |= CMD_DAT_CONT_RESPONSE_FORMAT_R3;
break;
case MMC_RSP_R6: /* short CRC */
cmdat |= CMD_DAT_CONT_RESPONSE_FORMAT_R6;
break;
default:
break;
}

5
drivers/mmc/omap.c
View File

@ -208,7 +208,7 @@ mmc_omap_start_command(struct mmc_omap_host *host, struct mmc_command *cmd)
break;
case MMC_RSP_R1:
case MMC_RSP_R1B:
/* resp 1, resp 1b */
/* resp 1, 1b, 6, 7 */
resptype = 1;
break;
case MMC_RSP_R2:
@ -217,9 +217,6 @@ mmc_omap_start_command(struct mmc_omap_host *host, struct mmc_command *cmd)
case MMC_RSP_R3:
resptype = 3;
break;
case MMC_RSP_R6:
resptype = 6;
break;
default:
dev_err(mmc_dev(host->mmc), "Invalid response type: %04x\n", mmc_resp_type(cmd));
break;

2
drivers/mmc/pxamci.c
View File

@ -171,7 +171,7 @@ static void pxamci_start_cmd(struct pxamci_host *host, struct mmc_command *cmd,
#define RSP_TYPE(x) ((x) & ~(MMC_RSP_BUSY|MMC_RSP_OPCODE))
switch (RSP_TYPE(mmc_resp_type(cmd))) {
case RSP_TYPE(MMC_RSP_R1): /* r1, r1b, r6 */
case RSP_TYPE(MMC_RSP_R1): /* r1, r1b, r6, r7 */
cmdat |= CMDAT_RESP_SHORT;
break;
case RSP_TYPE(MMC_RSP_R3):

3
drivers/mmc/tifm_sd.c
View File

@ -173,9 +173,6 @@ static unsigned int tifm_sd_op_flags(struct mmc_command *cmd)
case MMC_RSP_R3:
rc |= TIFM_MMCSD_RSP_R3;
break;
case MMC_RSP_R6:
rc |= TIFM_MMCSD_RSP_R6;
break;
default:
BUG();
}

2
include/linux/mmc/mmc.h
View File

@ -42,7 +42,7 @@ struct mmc_command {
#define MMC_RSP_R1B (MMC_RSP_PRESENT|MMC_RSP_CRC|MMC_RSP_OPCODE|MMC_RSP_BUSY)
#define MMC_RSP_R2 (MMC_RSP_PRESENT|MMC_RSP_136|MMC_RSP_CRC)
#define MMC_RSP_R3 (MMC_RSP_PRESENT)
#define MMC_RSP_R6 (MMC_RSP_PRESENT|MMC_RSP_CRC)
#define MMC_RSP_R6 (MMC_RSP_PRESENT|MMC_RSP_CRC|MMC_RSP_OPCODE)
#define mmc_resp_type(cmd) ((cmd)->flags & (MMC_RSP_PRESENT|MMC_RSP_136|MMC_RSP_CRC|MMC_RSP_BUSY|MMC_RSP_OPCODE))