sdhci: fix a typo

Signed-off-by: Nicolas Pitre <nico@cam.org>
Signed-off-by: Pierre Ossman <drzeus@drzeus.cx>
diff --git a/drivers/mmc/host/sdhci.c b/drivers/mmc/host/sdhci.c
index 228ce42..317578d 100644
--- a/drivers/mmc/host/sdhci.c
+++ b/drivers/mmc/host/sdhci.c
@@ -132,7 +132,7 @@
 		readb(host->ioaddr + SDHCI_POWER_CONTROL),
 		readb(host->ioaddr + SDHCI_BLOCK_GAP_CONTROL));
 	printk(KERN_DEBUG DRIVER_NAME ": Wake-up:  0x%08x | Clock:    0x%08x\n",
-		readb(host->ioaddr + SDHCI_WALK_UP_CONTROL),
+		readb(host->ioaddr + SDHCI_WAKE_UP_CONTROL),
 		readw(host->ioaddr + SDHCI_CLOCK_CONTROL));
 	printk(KERN_DEBUG DRIVER_NAME ": Timeout:  0x%08x | Int stat: 0x%08x\n",
 		readb(host->ioaddr + SDHCI_TIMEOUT_CONTROL),
diff --git a/drivers/mmc/host/sdhci.h b/drivers/mmc/host/sdhci.h
index e28987d..05195ea 100644
--- a/drivers/mmc/host/sdhci.h
+++ b/drivers/mmc/host/sdhci.h
@@ -81,7 +81,7 @@
 
 #define SDHCI_BLOCK_GAP_CONTROL	0x2A
 
-#define SDHCI_WALK_UP_CONTROL	0x2B
+#define SDHCI_WAKE_UP_CONTROL	0x2B
 
 #define SDHCI_CLOCK_CONTROL	0x2C
 #define  SDHCI_DIVIDER_SHIFT	8