X-Git-Url: https://git.openpandora.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=drivers%2Fstaging%2Fspectra%2Fffsport.c;h=c7932da03c56df5d40182e24c039b28762fe8ba4;hb=9e5fca251f44832cb996961048ea977f80faf6ea;hp=fa21a0fd8e84643549a5de0088874a05cc3f940b;hpb=ad0f7cfaa85fc033523a09ab1f3dd6b8ded3dff5;p=pandora-kernel.git

diff --git a/drivers/staging/spectra/ffsport.c b/drivers/staging/spectra/ffsport.c
index fa21a0fd8e84..c7932da03c56 100644
--- a/drivers/staging/spectra/ffsport.c
+++ b/drivers/staging/spectra/ffsport.c
@@ -27,7 +27,6 @@
 #include <linux/kthread.h>
 #include <linux/log2.h>
 #include <linux/init.h>
-#include <linux/smp_lock.h>
 #include <linux/slab.h>
 
 /**** Helper functions used for Div, Remainder operation on u64 ****/
@@ -590,14 +589,16 @@ int GLOB_SBD_ioctl(struct block_device *bdev, fmode_t mode,
 	return -ENOTTY;
 }
 
+static DEFINE_MUTEX(ffsport_mutex);
+
 int GLOB_SBD_unlocked_ioctl(struct block_device *bdev, fmode_t mode,
 		unsigned int cmd, unsigned long arg)
 {
 	int ret;
 
-	lock_kernel();
+	mutex_lock(&ffsport_mutex);
 	ret = GLOB_SBD_ioctl(bdev, mode, cmd, arg);
-	unlock_kernel();
+	mutex_unlock(&ffsport_mutex);
 
 	return ret;
 }