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authorSubhash Jadavani <subhashj@codeaurora.org>2012-12-04 17:06:20 +0530
committerChris Ball <cjb@laptop.org>2013-02-11 12:51:23 -0500
commit77e2ff08925c7ec7267dc87c27eda2e62d585b57 (patch)
treebe3c120c6e44599915ba9f09210f1d84ad5a4c46 /drivers/mmc/core
parent41875e388401ad97c33252d5fa39d52e0b70ee9b (diff)
downloadtalos-obmc-linux-77e2ff08925c7ec7267dc87c27eda2e62d585b57.tar.gz
talos-obmc-linux-77e2ff08925c7ec7267dc87c27eda2e62d585b57.zip
mmc: sdio: print correct UHS mode during card detection
When SDIO3.0 card is detected, incorrect bus speed mode is printed as part of card detection print in kernel logs. This change fixes it so that user won't be confused by looking at incorrect card detection message in logs. Signed-off-by: Subhash Jadavani <subhashj@codeaurora.org> Tested-by: Jackey Shen <Jackey.Shen@amd.com> Acked-by: Ulf Hansson <ulf.hansson@linaro.org> Signed-off-by: Chris Ball <cjb@laptop.org>
Diffstat (limited to 'drivers/mmc/core')
-rw-r--r--drivers/mmc/core/sdio.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/mmc/core/sdio.c b/drivers/mmc/core/sdio.c
index 9565d38d91a4..3a64933466b8 100644
--- a/drivers/mmc/core/sdio.c
+++ b/drivers/mmc/core/sdio.c
@@ -485,23 +485,27 @@ static int sdio_set_bus_speed_mode(struct mmc_card *card)
bus_speed = SDIO_SPEED_SDR104;
timing = MMC_TIMING_UHS_SDR104;
card->sw_caps.uhs_max_dtr = UHS_SDR104_MAX_DTR;
+ card->sd_bus_speed = UHS_SDR104_BUS_SPEED;
} else if ((card->host->caps & MMC_CAP_UHS_DDR50) &&
(card->sw_caps.sd3_bus_mode & SD_MODE_UHS_DDR50)) {
bus_speed = SDIO_SPEED_DDR50;
timing = MMC_TIMING_UHS_DDR50;
card->sw_caps.uhs_max_dtr = UHS_DDR50_MAX_DTR;
+ card->sd_bus_speed = UHS_DDR50_BUS_SPEED;
} 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 = SDIO_SPEED_SDR50;
timing = MMC_TIMING_UHS_SDR50;
card->sw_caps.uhs_max_dtr = UHS_SDR50_MAX_DTR;
+ card->sd_bus_speed = UHS_SDR50_BUS_SPEED;
} 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)) {
bus_speed = SDIO_SPEED_SDR25;
timing = MMC_TIMING_UHS_SDR25;
card->sw_caps.uhs_max_dtr = UHS_SDR25_MAX_DTR;
+ card->sd_bus_speed = UHS_SDR25_BUS_SPEED;
} else if ((card->host->caps & (MMC_CAP_UHS_SDR104 |
MMC_CAP_UHS_SDR50 | MMC_CAP_UHS_SDR25 |
MMC_CAP_UHS_SDR12)) && (card->sw_caps.sd3_bus_mode &
@@ -509,6 +513,7 @@ static int sdio_set_bus_speed_mode(struct mmc_card *card)
bus_speed = SDIO_SPEED_SDR12;
timing = MMC_TIMING_UHS_SDR12;
card->sw_caps.uhs_max_dtr = UHS_SDR12_MAX_DTR;
+ card->sd_bus_speed = UHS_SDR12_BUS_SPEED;
}
err = mmc_io_rw_direct(card, 0, 0, SDIO_CCCR_SPEED, 0, &speed);
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