staging: mt7621-mmc: add missing header.

<linux/interrupt.h> is sometimes included by other include files,
and sometimes not, depending on config, particularly CONFIG_HIGHMEM.

So include it explicitly rather than relying on implicit inclusion.

Signed-off-by: NeilBrown <neil@brown.name>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/staging/mt7621-mmc/sd.c b/drivers/staging/mt7621-mmc/sd.c
index 0e6c463f988e8ec9a43471b1c87990a053bf3cfa..f0b24b1b2cf69b505df874f80ce5d62f58267ff5 100644 (file)
--- a/drivers/staging/mt7621-mmc/sd.c
+++ b/drivers/staging/mt7621-mmc/sd.c
@@ -38,6 +38,7 @@
 #include <linux/dma-mapping.h>
 #include <linux/spinlock.h>
 #include <linux/platform_device.h>
+#include <linux/interrupt.h>
 
 #include <linux/mmc/host.h>
 #include <linux/mmc/mmc.h>