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>

diff --git a/drivers/mmc/omap.c b/drivers/mmc/omap.c
index 9488408308fb91656682e4232e943ba964ab1138..1e5407d44dfd5610aa3e3ce1546cf01c62b12b56 100644 (file)
--- a/drivers/mmc/omap.c
+++ b/drivers/mmc/omap.c
@@ -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;
        }