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Commit c31d22eb authored Jul 06, 2015 by Ivan T. Ivanov Committed by Ulf Hansson Aug 17, 2015

mmc: sdhci: don't use card state polling when CD GPIO is defined



There is no reason to use polling for card detection state change when
drivers are using dedicated GPIO for this. Don't poll in this case.

Signed-off-by: Ivan T. Ivanov <ivan.ivanov@linaro.org>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>

parent 88af5655

drivers/mmc/host/sdhci.c

+2 −1

Original line number	Diff line number	Diff line
		@@ -3135,7 +3135,8 @@ int sdhci_add_host(struct sdhci_host *host)
		mmc->caps \|= MMC_CAP_SD_HIGHSPEED \| MMC_CAP_MMC_HIGHSPEED;

		if ((host->quirks & SDHCI_QUIRK_BROKEN_CARD_DETECTION) &&
		!(mmc->caps & MMC_CAP_NONREMOVABLE))
		!(mmc->caps & MMC_CAP_NONREMOVABLE) &&
		IS_ERR_VALUE(mmc_gpio_get_cd(host->mmc)))
		mmc->caps \|= MMC_CAP_NEEDS_POLL;

		/* If there are external regulators, get them */