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mmc: core: Do not evaluate HS400 capabilities if bus has no MMC capability 

If 'no-mmc' is set but 'no-mmc-hs400' is not, this warning is raised.
Specifying 'no-mmc' should be enough though.

Signed-off-by: Alexander Stein <alexander.stein@ew.tq-group.com>
Link: https://lore.kernel.org/r/20220614113905.1458715-1-alexander.stein@ew.tq-group.com
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
This commit is contained in:
Alexander Stein 2022-06-14 13:39:05 +02:00 committed by Ulf Hansson
parent f9e5b33934
commit 6f34a4ee73
1 changed files with 1 additions and 1 deletions
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2
drivers/mmc/core/host.c
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@ -599,7 +599,7 @@ static int mmc_validate_host_caps(struct mmc_host *host)
}
if (caps2 & (MMC_CAP2_HS400_ES | MMC_CAP2_HS400) &&
!(caps & MMC_CAP_8_BIT_DATA)) {
!(caps & MMC_CAP_8_BIT_DATA) && !(caps2 & MMC_CAP2_NO_MMC)) {
dev_warn(dev, "drop HS400 support since no 8-bit bus\n");
host->caps2 = caps2 & ~MMC_CAP2_HS400_ES & ~MMC_CAP2_HS400;
}