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mmc: core: Collect common code for card ocr validation

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Since mmc_select_voltage now only gets called from the attach sequence,
it makes sense to move the out of spec validations of the card ocr into
this function.

Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Signed-off-by: Chris Ball <cjb@laptop.org>
This commit is contained in:
Ulf Hansson
2013-09-16 12:06:15 +02:00
committed by Chris Ball
parent ce69d37b7d
commit 726d6f2374
4 changed files with 10 additions and 40 deletions
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drivers/mmc/core/sd.c
-19
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@@ -1231,25 +1231,6 @@ int mmc_attach_sd(struct mmc_host *host)
goto err;
}
/*
* Sanity check the voltages that the card claims to
* support.
*/
if (ocr & 0x7F) {
pr_warning("%s: card claims to support voltages "
"below the defined range. These will be ignored.\n",
mmc_hostname(host));
ocr &= ~0x7F;
}
if ((ocr & MMC_VDD_165_195) &&
!(host->ocr_avail_sd & MMC_VDD_165_195)) {
pr_warning("%s: SD card claims to support the "
"incompletely defined 'low voltage range'. This "
"will be ignored.\n", mmc_hostname(host));
ocr &= ~MMC_VDD_165_195;
}
rocr = mmc_select_voltage(host, ocr);
/*