diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/mmc/mmc.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/mmc/mmc.c b/drivers/mmc/mmc.c index d6b9cdc9922..f5c821e308c 100644 --- a/drivers/mmc/mmc.c +++ b/drivers/mmc/mmc.c @@ -1289,6 +1289,10 @@ static int sd_set_card_speed(struct mmc *mmc, enum bus_mode mode) ALLOC_CACHE_ALIGN_BUFFER(uint, switch_status, 16); int speed; + /* SD version 1.00 and 1.01 does not support CMD 6 */ + if (mmc->version == SD_VERSION_1_0) + return 0; + switch (mode) { case SD_LEGACY: speed = UHS_SDR12_BUS_SPEED; |