diff options
Diffstat (limited to 'drivers/scsi/megaraid.c')
| -rw-r--r-- | drivers/scsi/megaraid.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/scsi/megaraid.c b/drivers/scsi/megaraid.c index 18551aaf5e0..28c9da7d4a5 100644 --- a/drivers/scsi/megaraid.c +++ b/drivers/scsi/megaraid.c @@ -46,6 +46,7 @@ #include <linux/pci.h> #include <linux/init.h> #include <linux/dma-mapping.h> +#include <linux/smp_lock.h> #include <scsi/scsicam.h> #include "scsi.h" @@ -3272,12 +3273,12 @@ mega_init_scb(adapter_t *adapter) * @filep - unused * * Routines for the character/ioctl interface to the driver. Find out if this - * is a valid open. If yes, increment the module use count so that it cannot - * be unloaded. + * is a valid open. */ static int megadev_open (struct inode *inode, struct file *filep) { + cycle_kernel_lock(); /* * Only allow superuser to access private ioctl interface */ |