From c31d22eb335d4e3d2016135038fac8daaa9708d6 Mon Sep 17 00:00:00 2001 From: "Ivan T. Ivanov" Date: Mon, 6 Jul 2015 15:16:20 +0300 Subject: [PATCH] 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 Signed-off-by: Ulf Hansson --- drivers/mmc/host/sdhci.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/mmc/host/sdhci.c b/drivers/mmc/host/sdhci.c index f85476f86c71..cb138d6ad1f2 100644 --- a/drivers/mmc/host/sdhci.c +++ b/drivers/mmc/host/sdhci.c @@ -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 */ -- 2.39.2