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omap: Update MMC response types 

This patch is a fix in order to update MMC response types. This modification is
needed to allow SD card support on OMAP platforms.

Signed-off-by: Carlos Eduardo Aguiar <carlos.aguiar@indt.org.br>
Signed-off-by: Yuha Yrjola <juha.yrjola@solidboot.com>
Signed-off-by: Pierre Ossman <drzeus@drzeus.cx>
This commit is contained in:
Carlos Eduardo Aguiar 2007-01-15 06:38:15 +01:00 committed by Pierre Ossman
parent 0404f87f2e
commit 1b3b263184
1 changed files with 11 additions and 5 deletions
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16
drivers/mmc/omap.c
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@ -91,7 +91,6 @@
#define DRIVER_NAME "mmci-omap"
#define RSP_TYPE(x) ((x) & ~(MMC_RSP_BUSY|MMC_RSP_OPCODE))
/* Specifies how often in millisecs to poll for card status changes
* when the cover switch is open */
@ -204,18 +203,25 @@ mmc_omap_start_command(struct mmc_omap_host *host, struct mmc_command *cmd)
cmdtype = 0;
/* Our hardware needs to know exact type */
switch (RSP_TYPE(mmc_resp_type(cmd))) {
case RSP_TYPE(MMC_RSP_R1):
switch (mmc_resp_type(cmd)) {
case MMC_RSP_NONE:
break;
case MMC_RSP_R1:
case MMC_RSP_R1B:
/* resp 1, resp 1b */
resptype = 1;
break;
case RSP_TYPE(MMC_RSP_R2):
case MMC_RSP_R2:
resptype = 2;
break;
case RSP_TYPE(MMC_RSP_R3):
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;
}