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Commit c79396c1 authored by Adrian Hunter's avatar Adrian Hunter Committed by Chris Ball
Browse files

mmc: sdhci: prevent card detection activity for non-removable cards 



Do not enable card detection interrupts for non-removable cards.

Signed-off-by: default avatarAdrian Hunter <adrian.hunter@intel.com>
Signed-off-by: default avatarChris Ball <cjb@laptop.org>
parent ceb6143b

drivers/mmc/host/sdhci.c

+3 −4
Original line number Diff line number Diff line
@@ -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) &