Merge tag 'ext4_for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tytso...

[~andy/linux] / drivers / mmc / core / sdio_irq.c

diff --git a/drivers/mmc/core/sdio_irq.c b/drivers/mmc/core/sdio_irq.c
index f573e7f9f74020dae69aa3ba861bbcadf66ffc4e..3d8ceb4084debf900693f07f1bb7a5d8588cdfab 100644 (file)
--- a/drivers/mmc/core/sdio_irq.c
+++ b/drivers/mmc/core/sdio_irq.c
@@ -28,18 +28,20 @@
 
 #include "sdio_ops.h"
 
-static int process_sdio_pending_irqs(struct mmc_card *card)
+static int process_sdio_pending_irqs(struct mmc_host *host)
 {
+       struct mmc_card *card = host->card;
        int i, ret, count;
        unsigned char pending;
        struct sdio_func *func;
 
        /*
         * Optimization, if there is only 1 function interrupt registered
-        * call irq handler directly
+        * and we know an IRQ was signaled then call irq handler directly.
+        * Otherwise do the full probe.
         */
        func = card->sdio_single_irq;
-       if (func) {
+       if (func && host->sdio_irq_pending) {
                func->irq_handler(func);
                return 1;
        }
@@ -116,7 +118,8 @@ static int sdio_irq_thread(void *_host)
                ret = __mmc_claim_host(host, &host->sdio_irq_thread_abort);
                if (ret)
                        break;
-               ret = process_sdio_pending_irqs(host->card);
+               ret = process_sdio_pending_irqs(host);
+               host->sdio_irq_pending = false;
                mmc_release_host(host);
 
                /*