3 files changed, 11 insertions, 8 deletions
diff --git a/drivers/mmc/core/sd.c b/drivers/mmc/core/sd.c
index 0635da5..e6629b9 100644
--- a/drivers/mmc/core/sd.c
+++ b/drivers/mmc/core/sd.c
@@ -306,6 +306,9 @@ static int mmc_read_switch(struct mmc_card *card)
 		goto out;
 	}
 
+	if (status[13] & UHS_SDR50_BUS_SPEED)
+		card->sw_caps.hs_max_dtr = 50000000;
+
 	if (card->scr.sda_spec3) {
 		card->sw_caps.sd3_bus_mode = status[13];
 
@@ -348,9 +351,6 @@ static int mmc_read_switch(struct mmc_card *card)
 		}
 
 		card->sw_caps.sd3_curr_limit = status[7];
-	} else {
-		if (status[13] & 0x02)
-			card->sw_caps.hs_max_dtr = 50000000;
 	}
 
 out:
diff --git a/drivers/mmc/core/sdio.c b/drivers/mmc/core/sdio.c
index a2c1c4d..5d17199 100644
--- a/drivers/mmc/core/sdio.c
+++ b/drivers/mmc/core/sdio.c
@@ -685,7 +685,7 @@ static int mmc_sdio_resume(struct mmc_host *host)
 	}
 
 	if (!err && host->sdio_irqs)
-		mmc_signal_sdio_irq(host);
+		wake_up_process(host->sdio_irq_thread);
 	mmc_release_host(host);
 
 	/*
diff --git a/drivers/mmc/core/sdio_irq.c b/drivers/mmc/core/sdio_irq.c
index 03ead02..d58ae91 100644
--- a/drivers/mmc/core/sdio_irq.c
+++ b/drivers/mmc/core/sdio_irq.c
@@ -27,18 +27,20 @@
 
 #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;
 	}
@@ -115,7 +117,8 @@ 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);
 
 		/*