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| author | Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2008-07-15 15:44:51 +1000 |
|---|---|---|
| committer | Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2008-07-15 15:44:51 +1000 |
| commit | 43d2548bb2ef7e6d753f91468a746784041e522d (patch) | |
| tree | 77d13fcd48fd998393abb825ec36e2b732684a73 /drivers/scsi/3w-9xxx.c | |
| parent | 585583d95c5660973bc0cf64add517b040acd8a4 (diff) | |
| parent | 85082fd7cbe3173198aac0eb5e85ab1edcc6352c (diff) | |
| download | talos-obmc-linux-43d2548bb2ef7e6d753f91468a746784041e522d.tar.gz talos-obmc-linux-43d2548bb2ef7e6d753f91468a746784041e522d.zip | |
Merge commit '85082fd7cbe3173198aac0eb5e85ab1edcc6352c' into test-build
Manual fixup of:
arch/powerpc/Kconfig
Diffstat (limited to 'drivers/scsi/3w-9xxx.c')
| -rw-r--r-- | drivers/scsi/3w-9xxx.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/scsi/3w-9xxx.c b/drivers/scsi/3w-9xxx.c index 867f6fd5c2c0..7045511f9ad2 100644 --- a/drivers/scsi/3w-9xxx.c +++ b/drivers/scsi/3w-9xxx.c @@ -84,6 +84,7 @@ #include <linux/pci.h> #include <linux/time.h> #include <linux/mutex.h> +#include <linux/smp_lock.h> #include <asm/io.h> #include <asm/irq.h> #include <asm/uaccess.h> @@ -862,11 +863,13 @@ out: } /* End twa_chrdev_ioctl() */ /* This function handles open for the character device */ +/* NOTE that this function will race with remove. */ static int twa_chrdev_open(struct inode *inode, struct file *file) { unsigned int minor_number; int retval = TW_IOCTL_ERROR_OS_ENODEV; + cycle_kernel_lock(); minor_number = iminor(inode); if (minor_number >= twa_device_extension_count) goto out; |
