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[SPARC] envctrl: implement ->unlocked_ioctl and ->compat_ioctl

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all the ioctls in the driver are 32bit compat clean and don't need BKL,
so we can switch it to ->unlocked_ioctl and ->compat_ioctl trivially.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Christoph Hellwig 2005-11-07 14:12:34 -08:00 committed by David S. Miller
parent 16cf0d8165
commit 1928f8e541
2 changed files with 10 additions and 18 deletions
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10
arch/sparc64/kernel/ioctl32.c
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@ -474,16 +474,6 @@ COMPATIBLE_IOCTL(FBIOGCURMAX)
/* Little v, the video4linux ioctls */
COMPATIBLE_IOCTL(_IOR('p', 20, int[7])) /* RTCGET */
COMPATIBLE_IOCTL(_IOW('p', 21, int[7])) /* RTCSET */
COMPATIBLE_IOCTL(ENVCTRL_RD_WARNING_TEMPERATURE)
COMPATIBLE_IOCTL(ENVCTRL_RD_SHUTDOWN_TEMPERATURE)
COMPATIBLE_IOCTL(ENVCTRL_RD_CPU_TEMPERATURE)
COMPATIBLE_IOCTL(ENVCTRL_RD_FAN_STATUS)
COMPATIBLE_IOCTL(ENVCTRL_RD_VOLTAGE_STATUS)
COMPATIBLE_IOCTL(ENVCTRL_RD_SCSI_TEMPERATURE)
COMPATIBLE_IOCTL(ENVCTRL_RD_ETHERNET_TEMPERATURE)
COMPATIBLE_IOCTL(ENVCTRL_RD_MTHRBD_TEMPERATURE)
COMPATIBLE_IOCTL(ENVCTRL_RD_CPU_VOLTAGE)
COMPATIBLE_IOCTL(ENVCTRL_RD_GLOBALADDRESS)
/* COMPATIBLE_IOCTL(D7SIOCRD) same value as ENVCTRL_RD_VOLTAGE_STATUS */
COMPATIBLE_IOCTL(D7SIOCWR)
COMPATIBLE_IOCTL(D7SIOCTM)

18
drivers/sbus/char/envctrl.c
View File

@ -654,9 +654,8 @@ envctrl_read(struct file *file, char __user *buf, size_t count, loff_t *ppos)
/* Function Description: Command what to read. Mapped to user ioctl().
* Return: Gives 0 for implemented commands, -EINVAL otherwise.
*/
static int
envctrl_ioctl(struct inode *inode, struct file *file,
unsigned int cmd, unsigned long arg)
static long
envctrl_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
{
char __user *infobuf;
@ -715,11 +714,14 @@ envctrl_release(struct inode *inode, struct file *file)
}
static struct file_operations envctrl_fops = {
.owner = THIS_MODULE,
.read = envctrl_read,
.ioctl = envctrl_ioctl,
.open = envctrl_open,
.release = envctrl_release,
.owner = THIS_MODULE,
.read = envctrl_read,
.unlocked_ioctl = envctrl_ioctl,
#ifdef CONFIG_COMPAT
.compat_ioctl = envctrl_ioctl,
#endif
.open = envctrl_open,
.release = envctrl_release,
};
static struct miscdevice envctrl_dev = {