mmc: allow upper layers to know immediately if card has been removed

[pandora-kernel.git] / drivers / mmc / core / sdio.c

diff --git a/drivers/mmc/core/sdio.c b/drivers/mmc/core/sdio.c
index 558a495..a3acaef 100644 (file)
--- a/drivers/mmc/core/sdio.c
+++ b/drivers/mmc/core/sdio.c
@@ -549,6 +549,14 @@ static void mmc_sdio_remove(struct mmc_host *host)
        host->card = NULL;
 }
 
+/*
+ * Card detection - card is alive.
+ */
+static int mmc_sdio_alive(struct mmc_host *host)
+{
+       return mmc_select_card(host->card);
+}
+
 /*
  * Card detection callback from host.
  */
@@ -571,7 +579,7 @@ static void mmc_sdio_detect(struct mmc_host *host)
        /*
         * Just check if our card has been removed.
         */
-       err = mmc_select_card(host->card);
+       err = _mmc_detect_card_removed(host);
 
        mmc_release_host(host);
 
@@ -749,6 +757,7 @@ static const struct mmc_bus_ops mmc_sdio_ops = {
        .suspend = mmc_sdio_suspend,
        .resume = mmc_sdio_resume,
        .power_restore = mmc_sdio_power_restore,
+       .alive = mmc_sdio_alive,
 };