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Revert "mmc: sdio: Add high speed support to sdio_reset_comm()"

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This reverts commit 25c29cc964.
This commit is contained in:
黄涛
2011-07-30 22:49:06 +08:00
parent d91a4e589b
commit aaf1ce7cc0
1 changed files with 1 additions and 22 deletions
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23
drivers/mmc/core/sdio.c
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@@ -661,28 +661,7 @@ int sdio_reset_comm(struct mmc_card *card)
goto err;
}
/*
* Switch to high-speed (if supported).
*/
err = sdio_enable_hs(card);
if (err)
goto err;
/*
* Change to the card's maximum speed.
*/
if (mmc_card_highspeed(card)) {
/*
* The SDIO specification doesn't mention how
* the CIS transfer speed register relates to
* high-speed, but it seems that 50 MHz is
* mandatory.
*/
mmc_set_clock(host, 50000000);
} else {
mmc_set_clock(host, card->cis.max_dtr);
}
mmc_set_clock(host, card->cis.max_dtr);
err = sdio_enable_wide(card);
if (err)
goto err;