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drivers: Push down BKL into various drivers

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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>
This commit is contained in:
Arnd Bergmann
2010-04-27 00:24:05 +02:00
committed by Frederic Weisbecker
parent 703c631ebb
commit 55929332c9
23 changed files with 280 additions and 115 deletions
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23
drivers/usb/mon/mon_bin.c
View File

@@ -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

3
drivers/usb/mon/mon_stat.c
View File

@@ -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,
};