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| author | Javier Martinez Canillas <martinez.javier@gmail.com> | 2011-01-03 14:02:56 +0100 |
|---|---|---|
| committer | Javier Martinez Canillas <martinez.javier@gmail.com> | 2011-01-08 01:52:02 +0100 |
| commit | de1bfbd379b4301762e06962b5566c2e7fe47f83 (patch) | |
| tree | 9d91c7747449023ffbd3cc31e3c89a923cee0b9f /scull | |
| parent | bb4d1a2fc9b1d3afa333a684b6213883c2afc18c (diff) | |
| download | ldd3-de1bfbd379b4301762e06962b5566c2e7fe47f83.tar.gz | |
scull: BKL ioctl pushdown API change and use sema_init() instead init_MUTEX()
Diffstat (limited to 'scull')
| -rw-r--r-- | scull/main.c | 8 | ||||
| -rw-r--r-- | scull/scull.h | 3 |
2 files changed, 5 insertions, 6 deletions
diff --git a/scull/main.c b/scull/main.c index ab3feb3..1bf14a7 100644 --- a/scull/main.c +++ b/scull/main.c @@ -389,8 +389,8 @@ ssize_t scull_write(struct file *filp, const char __user *buf, size_t count, * The ioctl() implementation */ -int scull_ioctl(struct inode *inode, struct file *filp, - unsigned int cmd, unsigned long arg) +int scull_ioctl(struct file *filp, unsigned int cmd, + unsigned long arg) { int err = 0, tmp; @@ -552,7 +552,7 @@ struct file_operations scull_fops = { .llseek = scull_llseek, .read = scull_read, .write = scull_write, - .ioctl = scull_ioctl, + .unlocked_ioctl = scull_ioctl, .open = scull_open, .release = scull_release, }; @@ -648,7 +648,7 @@ int scull_init_module(void) for (i = 0; i < scull_nr_devs; i++) { scull_devices[i].quantum = scull_quantum; scull_devices[i].qset = scull_qset; - init_MUTEX(&scull_devices[i].sem); + sema_init(&scull_devices[i].sem, 1); scull_setup_cdev(&scull_devices[i], i); } diff --git a/scull/scull.h b/scull/scull.h index ac7362a..5b513e4 100644 --- a/scull/scull.h +++ b/scull/scull.h @@ -128,8 +128,7 @@ ssize_t scull_read(struct file *filp, char __user *buf, size_t count, ssize_t scull_write(struct file *filp, const char __user *buf, size_t count, loff_t *f_pos); loff_t scull_llseek(struct file *filp, loff_t off, int whence); -int scull_ioctl(struct inode *inode, struct file *filp, - unsigned int cmd, unsigned long arg); +int scull_ioctl(struct file *filp, unsigned int cmd, unsigned long arg); /* |