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 <adrian.hunter@intel.com>
Signed-off-by: Chris Ball <cjb@laptop.org>
diff --git a/drivers/mmc/host/sdhci.c b/drivers/mmc/host/sdhci.c
index 6a35d03..e6c6cd6 100644
--- a/drivers/mmc/host/sdhci.c
+++ b/drivers/mmc/host/sdhci.c
@@ -146,10 +146,9 @@
 {
 	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) &