we should not call mmc_card_set_ddr_mode if we are in single data mode. This sets DDR and causes
the print out in the log to say the card is DDR when it is not.
Explicitly set ddr to 0 rather then rely on MMC_SDR_MODE being 0 when doing the checks.
Signed-off-by: Philip Rakity <prakity@xxxxxxxxxxx>
diff --git a/drivers/mmc/core/mmc.c b/drivers/mmc/core/mmc.c
index 995261f..37ddb0d 100644
--- a/drivers/mmc/core/mmc.c
+++ b/drivers/mmc/core/mmc.c
@@ -375,7 +375,7 @@ static int mmc_init_card(struct mmc_host *host, u32 ocr,
struct mmc_card *oldcard)
{
struct mmc_card *card;
- int err, ddr = MMC_SDR_MODE;
+ int err, ddr = 0 ;
u32 cid[4];
unsigned int max_dtr;
@@ -562,7 +562,10 @@ static int mmc_init_card(struct mmc_host *host, u32 ocr,
1 << bus_width, ddr);
err = 0;
} else {
- mmc_card_set_ddr_mode(card);
+ if (ddr)
+ mmc_card_set_ddr_mode(card);
+ else
+ ddr = MMC_SDR_MODE;
mmc_set_bus_width_ddr(card->host, bus_width, ddr);
}
}
--
To unsubscribe from this list: send the line "unsubscribe linux-mmc" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
