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mmc: remove the hard setting for tran_speed

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mmc_set_clock is set to the hard-coding.
But i think good that use the tran_speed value.

Signed-off-by: Jaehoon Chung <jh80.chung@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Signed-off-by: Andy Fleming <afleming@freescale.com>
This commit is contained in:
Jaehoon Chung
2012-03-26 21:16:03 +00:00
committed by Andy Fleming
parent e576bd90f9
commit ad5fd92289
1 changed files with 7 additions and 6 deletions
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13
drivers/mmc/mmc.c
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@@ -1195,9 +1195,9 @@ int mmc_startup(struct mmc *mmc)
} }
if (mmc->card_caps & MMC_MODE_HS) if (mmc->card_caps & MMC_MODE_HS)
mmc_set_clock(mmc, 50000000); mmc->tran_speed = 50000000;
else else
mmc_set_clock(mmc, 25000000); mmc->tran_speed = 25000000;
} else { } else {
width = ((mmc->host_caps & MMC_MODE_MASK_WIDTH_BITS) >> width = ((mmc->host_caps & MMC_MODE_MASK_WIDTH_BITS) >>
MMC_MODE_WIDTH_BITS_SHIFT); MMC_MODE_WIDTH_BITS_SHIFT);
@@ -1234,12 +1234,13 @@ int mmc_startup(struct mmc *mmc)
if (mmc->card_caps & MMC_MODE_HS) { if (mmc->card_caps & MMC_MODE_HS) {
if (mmc->card_caps & MMC_MODE_HS_52MHz) if (mmc->card_caps & MMC_MODE_HS_52MHz)
mmc_set_clock(mmc, 52000000); mmc->tran_speed = 52000000;
else else
mmc_set_clock(mmc, 26000000); mmc->tran_speed = 26000000;
} else
mmc_set_clock(mmc, 20000000);
} }
}
mmc_set_clock(mmc, mmc->tran_speed);
/* fill in device description */ /* fill in device description */
mmc->block_dev.lun = 0; mmc->block_dev.lun = 0;