A-Team_Digital_Solutions/android_kernel_motorola_sm6375
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mmc: sdhci: get voltage from sdhc host

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We use host->ocr_mask to hold the voltage get from device-tree
node, In case host->ocr_mask was available, we use host->ocr_mask
as the final available voltage can be used by MMC/SD/SDIO card.

Signed-off-by: Haijun Zhang <[email protected]>
Reviewed-by: Anton Vorontsov <[email protected]>
Signed-off-by: Chris Ball <[email protected]>
This commit is contained in:
Haijun Zhang 2013-08-26 09:19:23 +08:00 • committed by Chris Ball
commit c0b887b66c
2 changed files with 4 additions and 0 deletions
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3
drivers/mmc/host/sdhci.c
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@ -3119,6 +3119,9 @@ int sdhci_add_host(struct sdhci_host *host)
SDHCI_MAX_CURRENT_MULTIPLIER;
}
if (host->ocr_mask)
ocr_avail = host->ocr_mask;
mmc->ocr_avail = ocr_avail;
mmc->ocr_avail_sdio = ocr_avail;
if (host->ocr_avail_sdio)