block: autoconvert trivial BKL users to private mutex

[net-next-2.6.git] / drivers / staging / spectra / ffsport.c

diff --git a/drivers/staging/spectra/ffsport.c b/drivers/staging/spectra/ffsport.c
index fa21a0fd8e84643549a5de0088874a05cc3f940b..c7932da03c56df5d40182e24c039b28762fe8ba4 100644 (file)
--- 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;
 }