mmc: sdhci: Allow for irq being shared
authorAdrian Hunter <adrian.hunter@intel.com>
Tue, 11 Mar 2014 08:09:36 +0000 (10:09 +0200)
committerChris Ball <chris@printf.net>
Mon, 17 Mar 2014 13:13:02 +0000 (09:13 -0400)
If the SDHCI irq is shared with another device then the interrupt
handler can get called while SDHCI is runtime suspended.  That is
harmless but the warning message is not useful so remove it.  Also
returning IRQ_NONE is more appropriate.

Signed-off-by: Adrian Hunter <adrian.hunter@intel.com>
Signed-off-by: Chris Ball <chris@printf.net>
drivers/mmc/host/sdhci.c

index 7f95211e9449daa90b432869114b5c85e270185e..04a5e257a2aba4a7ee1406f1451cbba03f57550c 100644 (file)
@@ -2434,9 +2434,7 @@ static irqreturn_t sdhci_irq(int irq, void *dev_id)
 
        if (host->runtime_suspended) {
                spin_unlock(&host->lock);
-               pr_warning("%s: got irq while runtime suspended\n",
-                      mmc_hostname(host->mmc));
-               return IRQ_HANDLED;
+               return IRQ_NONE;
        }
 
        intmask = sdhci_readl(host, SDHCI_INT_STATUS);