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| author | Arnd Bergmann <arnd@arndb.de> | 2010-04-27 00:24:05 +0200 |
|---|---|---|
| committer | Frederic Weisbecker <fweisbec@gmail.com> | 2010-05-17 05:27:41 +0200 |
| commit | 55929332c92e5d34d65a8f784604c92677ea3e15 (patch) | |
| tree | 555e922d470336d07ace32bb564ac5358379a3c4 /drivers/usb/mon | |
| parent | 703c631ebbcadcfd861d01e697fdda7c388fec9a (diff) | |
| download | linux-55929332c92e5d34d65a8f784604c92677ea3e15.tar.gz linux-55929332c92e5d34d65a8f784604c92677ea3e15.tar.bz2 linux-55929332c92e5d34d65a8f784604c92677ea3e15.zip | |
drivers: Push down BKL into various drivers
These are the last remaining device drivers using
the ->ioctl file operation in the drivers directory
(except from v4l drivers).
[fweisbec: drop i8k pushdown as it has been done from
procfs pushdown branch already]
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
Diffstat (limited to 'drivers/usb/mon')
| -rw-r--r-- | drivers/usb/mon/mon_bin.c | 23 | ||||
| -rw-r--r-- | drivers/usb/mon/mon_stat.c | 3 |
2 files changed, 19 insertions, 7 deletions
diff --git a/drivers/usb/mon/mon_bin.c b/drivers/usb/mon/mon_bin.c index ddf7f9a1b336..55947725f609 100644 --- a/drivers/usb/mon/mon_bin.c +++ b/drivers/usb/mon/mon_bin.c @@ -954,8 +954,7 @@ static int mon_bin_queued(struct mon_reader_bin *rp) /* */ -static int mon_bin_ioctl(struct inode *inode, struct file *file, - unsigned int cmd, unsigned long arg) +static int mon_bin_ioctl(struct file *file, unsigned int cmd, unsigned long arg) { struct mon_reader_bin *rp = file->private_data; // struct mon_bus* mbus = rp->r.m_bus; @@ -1095,6 +1094,19 @@ static int mon_bin_ioctl(struct inode *inode, struct file *file, return ret; } +static long mon_bin_unlocked_ioctl(struct file *file, unsigned int cmd, + unsigned long arg) +{ + int ret; + + lock_kernel(); + ret = mon_bin_ioctl(file, cmd, arg); + unlock_kernel(); + + return ret; +} + + #ifdef CONFIG_COMPAT static long mon_bin_compat_ioctl(struct file *file, unsigned int cmd, unsigned long arg) @@ -1148,14 +1160,13 @@ static long mon_bin_compat_ioctl(struct file *file, return 0; case MON_IOCG_STATS: - return mon_bin_ioctl(NULL, file, cmd, - (unsigned long) compat_ptr(arg)); + return mon_bin_ioctl(file, cmd, (unsigned long) compat_ptr(arg)); case MON_IOCQ_URB_LEN: case MON_IOCQ_RING_SIZE: case MON_IOCT_RING_SIZE: case MON_IOCH_MFLUSH: - return mon_bin_ioctl(NULL, file, cmd, arg); + return mon_bin_ioctl(file, cmd, arg); default: ; @@ -1239,7 +1250,7 @@ static const struct file_operations mon_fops_binary = { .read = mon_bin_read, /* .write = mon_text_write, */ .poll = mon_bin_poll, - .ioctl = mon_bin_ioctl, + .unlocked_ioctl = mon_bin_unlocked_ioctl, #ifdef CONFIG_COMPAT .compat_ioctl = mon_bin_compat_ioctl, #endif diff --git a/drivers/usb/mon/mon_stat.c b/drivers/usb/mon/mon_stat.c index 1becdc3837e6..8ec94f15a738 100644 --- a/drivers/usb/mon/mon_stat.c +++ b/drivers/usb/mon/mon_stat.c @@ -11,6 +11,7 @@ #include <linux/slab.h> #include <linux/usb.h> #include <linux/fs.h> +#include <linux/smp_lock.h> #include <asm/uaccess.h> #include "usb_mon.h" @@ -63,6 +64,6 @@ const struct file_operations mon_fops_stat = { .read = mon_stat_read, /* .write = mon_stat_write, */ /* .poll = mon_stat_poll, */ - /* .ioctl = mon_stat_ioctl, */ + /* .unlocked_ioctl = mon_stat_ioctl, */ .release = mon_stat_release, }; |