From d50ac468dd023db32c9455b2df56237caf601cbd Mon Sep 17 00:00:00 2001 From: Geert Uytterhoeven Date: Sat, 5 Jun 2010 13:28:09 +0200 Subject: zorro: BKL removal Remove BKL use from proc_bus_zorro_lseek(), like was done for proc_bus_pci_lseek() a long time ago. Signed-off-by: Geert Uytterhoeven Acked-by: Arnd Bergmann --- drivers/zorro/proc.c | 15 ++++++++------- 1 file changed, 8 insertions(+), 7 deletions(-) (limited to 'drivers/zorro') diff --git a/drivers/zorro/proc.c b/drivers/zorro/proc.c index 3c7046d79654..4f4ea88fbb71 100644 --- a/drivers/zorro/proc.c +++ b/drivers/zorro/proc.c @@ -22,8 +22,9 @@ static loff_t proc_bus_zorro_lseek(struct file *file, loff_t off, int whence) { loff_t new = -1; + struct inode *inode = file->f_path.dentry->d_inode; - lock_kernel(); + mutex_lock(&inode->i_mutex); switch (whence) { case 0: new = off; @@ -35,12 +36,12 @@ proc_bus_zorro_lseek(struct file *file, loff_t off, int whence) new = sizeof(struct ConfigDev) + off; break; } - if (new < 0 || new > sizeof(struct ConfigDev)) { - unlock_kernel(); - return -EINVAL; - } - unlock_kernel(); - return (file->f_pos = new); + if (new < 0 || new > sizeof(struct ConfigDev)) + new = -EINVAL; + else + file->f_pos = new; + mutex_unlock(&inode->i_mutex); + return new; } static ssize_t -- cgit v1.2.3