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| author | Jonathan Corbet <corbet@lwn.net> | 2008-05-15 09:10:50 -0600 |
|---|---|---|
| committer | Jonathan Corbet <corbet@lwn.net> | 2008-05-18 15:43:40 -0600 |
| commit | 7558da942e51933b5e6aa5e851d4da1df0cd6752 (patch) | |
| tree | 4a9083e1a94b59cfec25cf5a53689f0f7893d1b8 /arch/mips/kernel/rtlx.c | |
| parent | 0c401df37ef9f45f35390a5574e24cbf3f916acf (diff) | |
| download | op-kernel-dev-7558da942e51933b5e6aa5e851d4da1df0cd6752.zip op-kernel-dev-7558da942e51933b5e6aa5e851d4da1df0cd6752.tar.gz | |
mips: cdev lock_kernel() pushdown
Push the cdev lock_kernel() call into MIPS-specific drivers.
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
Diffstat (limited to 'arch/mips/kernel/rtlx.c')
| -rw-r--r-- | arch/mips/kernel/rtlx.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/arch/mips/kernel/rtlx.c b/arch/mips/kernel/rtlx.c index b88f1c1..b556419 100644 --- a/arch/mips/kernel/rtlx.c +++ b/arch/mips/kernel/rtlx.c @@ -28,6 +28,7 @@ #include <linux/vmalloc.h> #include <linux/elf.h> #include <linux/seq_file.h> +#include <linux/smp_lock.h> #include <linux/syscalls.h> #include <linux/moduleloader.h> #include <linux/interrupt.h> @@ -392,8 +393,12 @@ out: static int file_open(struct inode *inode, struct file *filp) { int minor = iminor(inode); + int err; - return rtlx_open(minor, (filp->f_flags & O_NONBLOCK) ? 0 : 1); + lock_kernel(); + err = rtlx_open(minor, (filp->f_flags & O_NONBLOCK) ? 0 : 1); + unlock_kernel(); + return err; } static int file_release(struct inode *inode, struct file *filp) |
