diff options
| author | Ryan QIAN <b32804@freescale.com> | 2012-02-13 13:57:44 +0800 |
|---|---|---|
| committer | Ryan QIAN <b32804@freescale.com> | 2012-02-13 14:05:26 +0800 |
| commit | 623d4153a041b36d90a8151d7b83474bb80cfe18 (patch) | |
| tree | 78814338ff7640eb34ebd0fa2313e9679d05482c | |
| parent | 6e624f445acef145ddf29bc94f4302c3518a71ba (diff) | |
ENGR00174310 [MX6Q]USDHC: DDR50 mode for SD3.0 is not supported yet
- change UHS-I mode selection to try SDR50 first, then DDR50.
Signed-off-by: Ryan QIAN <b32804@freescale.com>
| -rw-r--r-- | drivers/mmc/core/sd.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/drivers/mmc/core/sd.c b/drivers/mmc/core/sd.c index b7d8e369b215..52b3171746a5 100644 --- a/drivers/mmc/core/sd.c +++ b/drivers/mmc/core/sd.c @@ -477,17 +477,17 @@ static int sd_set_bus_speed_mode(struct mmc_card *card, u8 *status) bus_speed = UHS_SDR104_BUS_SPEED; timing = MMC_TIMING_UHS_SDR104; card->sw_caps.uhs_max_dtr = UHS_SDR104_MAX_DTR; - } else if ((card->host->caps & MMC_CAP_UHS_DDR50) && - (card->sw_caps.sd3_bus_mode & SD_MODE_UHS_DDR50)) { - bus_speed = UHS_DDR50_BUS_SPEED; - timing = MMC_TIMING_UHS_DDR50; - card->sw_caps.uhs_max_dtr = UHS_DDR50_MAX_DTR; } else if ((card->host->caps & (MMC_CAP_UHS_SDR104 | MMC_CAP_UHS_SDR50)) && (card->sw_caps.sd3_bus_mode & SD_MODE_UHS_SDR50)) { bus_speed = UHS_SDR50_BUS_SPEED; timing = MMC_TIMING_UHS_SDR50; card->sw_caps.uhs_max_dtr = UHS_SDR50_MAX_DTR; + } else if ((card->host->caps & MMC_CAP_UHS_DDR50) && + (card->sw_caps.sd3_bus_mode & SD_MODE_UHS_DDR50)) { + bus_speed = UHS_DDR50_BUS_SPEED; + timing = MMC_TIMING_UHS_DDR50; + card->sw_caps.uhs_max_dtr = UHS_DDR50_MAX_DTR; } else if ((card->host->caps & (MMC_CAP_UHS_SDR104 | MMC_CAP_UHS_SDR50 | MMC_CAP_UHS_SDR25)) && (card->sw_caps.sd3_bus_mode & SD_MODE_UHS_SDR25)) { |