diff options
Diffstat (limited to 'arch/blackfin/mach-bf561/coreb.c')
| -rw-r--r-- | arch/blackfin/mach-bf561/coreb.c | 5 |
1 files changed, 1 insertions, 4 deletions
diff --git a/arch/blackfin/mach-bf561/coreb.c b/arch/blackfin/mach-bf561/coreb.c index 852647801a0..8598098c084 100644 --- a/arch/blackfin/mach-bf561/coreb.c +++ b/arch/blackfin/mach-bf561/coreb.c @@ -32,7 +32,6 @@ #include <linux/device.h> #include <linux/ioport.h> #include <linux/module.h> -#include <linux/smp_lock.h> #include <linux/uaccess.h> #include <linux/fs.h> #include <asm/dma.h> @@ -195,9 +194,9 @@ static loff_t coreb_lseek(struct file *file, loff_t offset, int origin) return ret; } +/* No BKL needed here */ static int coreb_open(struct inode *inode, struct file *file) { - lock_kernel(); spin_lock_irq(&coreb_lock); if (coreb_status & COREB_IS_OPEN) @@ -206,12 +205,10 @@ static int coreb_open(struct inode *inode, struct file *file) coreb_status |= COREB_IS_OPEN; spin_unlock_irq(&coreb_lock); - unlock_kernel(); return 0; out_busy: spin_unlock_irq(&coreb_lock); - unlock_kernel(); return -EBUSY; } |