From: Adrian Hunter Date: Tue, 27 Dec 2011 13:48:42 +0000 (+0200) Subject: mmc: sdhci: prevent card detection activity for non-removable cards X-Git-Tag: v3.3-rc1~72^2~19 X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=c79396c191bc19703df6eb6bbd0f673ed0df6c9d;p=karo-tx-linux.git mmc: sdhci: prevent card detection activity for non-removable cards Do not enable card detection interrupts for non-removable cards. Signed-off-by: Adrian Hunter Signed-off-by: Chris Ball --- diff --git a/drivers/mmc/host/sdhci.c b/drivers/mmc/host/sdhci.c index 6a35d0368117..e6c6cd6e95f2 100644 --- a/drivers/mmc/host/sdhci.c +++ b/drivers/mmc/host/sdhci.c @@ -146,10 +146,9 @@ static void sdhci_set_card_detection(struct sdhci_host *host, bool enable) { u32 present, irqs; - if (host->quirks & SDHCI_QUIRK_BROKEN_CARD_DETECTION) - return; - - if (host->quirks2 & SDHCI_QUIRK2_OWN_CARD_DETECTION) + if ((host->quirks & SDHCI_QUIRK_BROKEN_CARD_DETECTION) || + (host->quirks2 & SDHCI_QUIRK2_OWN_CARD_DETECTION) || + !mmc_card_is_removable(host->mmc)) return; present = sdhci_readl(host, SDHCI_PRESENT_STATE) &