The patch titled
ip2: push BKL down for the firmware interface
has been added to the -mm tree. Its filename is
ip2-push-bkl-down-for-the-firmware-interface.patch
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See http://www.zip.com.au/~akpm/linux/patches/stuff/added-to-mm.txt to find
out what to do about this
The current -mm tree may be found at http://userweb.kernel.org/~akpm/mmotm/
------------------------------------------------------
Subject: ip2: push BKL down for the firmware interface
From: Alan Cox <alan@xxxxxxxxxxxxxxxxxxx>
(The tty side is already done)
Signed-off-by: Alan Cox <alan@xxxxxxxxxx>
Cc: Jiri Slaby <jirislaby@xxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
drivers/char/ip2/ip2main.c | 13 ++++++++-----
1 file changed, 8 insertions(+), 5 deletions(-)
diff -puN drivers/char/ip2/ip2main.c~ip2-push-bkl-down-for-the-firmware-interface drivers/char/ip2/ip2main.c
--- a/drivers/char/ip2/ip2main.c~ip2-push-bkl-down-for-the-firmware-interface
+++ a/drivers/char/ip2/ip2main.c
@@ -203,7 +203,7 @@ static int set_serial_info(i2ChanStrPtr,
static ssize_t ip2_ipl_read(struct file *, char __user *, size_t, loff_t *);
static ssize_t ip2_ipl_write(struct file *, const char __user *, size_t, loff_t *);
-static int ip2_ipl_ioctl(struct inode *, struct file *, UINT, ULONG);
+static long ip2_ipl_ioctl(struct file *, UINT, ULONG);
static int ip2_ipl_open(struct inode *, struct file *);
static int DumpTraceBuffer(char __user *, int);
@@ -236,7 +236,7 @@ static const struct file_operations ip2_
.owner = THIS_MODULE,
.read = ip2_ipl_read,
.write = ip2_ipl_write,
- .ioctl = ip2_ipl_ioctl,
+ .unlocked_ioctl = ip2_ipl_ioctl,
.open = ip2_ipl_open,
};
@@ -2819,10 +2819,10 @@ ip2_ipl_write(struct file *pFile, const
/* */
/* */
/******************************************************************************/
-static int
-ip2_ipl_ioctl ( struct inode *pInode, struct file *pFile, UINT cmd, ULONG arg )
+static long
+ip2_ipl_ioctl (struct file *pFile, UINT cmd, ULONG arg )
{
- unsigned int iplminor = iminor(pInode);
+ unsigned int iplminor = iminor(pFile->f_path.dentry->d_inode);
int rc = 0;
void __user *argp = (void __user *)arg;
ULONG __user *pIndex = argp;
@@ -2833,6 +2833,8 @@ ip2_ipl_ioctl ( struct inode *pInode, st
printk (KERN_DEBUG "IP2IPL: ioctl cmd %d, arg %ld\n", cmd, arg );
#endif
+ lock_kernel();
+
switch ( iplminor ) {
case 0: // IPL device
rc = -EINVAL;
@@ -2893,6 +2895,7 @@ ip2_ipl_ioctl ( struct inode *pInode, st
rc = -ENODEV;
break;
}
+ unlock_kernel();
return rc;
}
_
Patches currently in -mm which might be from alan@xxxxxxxxxxxxxxxxxxx are
origin.patch
serial-fix-enable_irq_wake-disable_irq_wake-imbalance-in-serial_corec.patch
linux-next.patch
add-time_is_after_jiffies-and-others-which-compare-with-jiffies.patch
8390-split-8390-support-into-a-pausing-and-a-non-pausing-driver-core.patch
libata-sff-fix-oops-reported-in-kerneloopsorg-for-pnp-devices-with-no-ctl.patch
libata-sff-fix-oops-reported-in-kerneloopsorg-for-pnp-devices-with-no-ctl-fix.patch
ata-acpi-hotplug-handle-bay-devices-in-dock-stations.patch
ata-acpi-hotplug-handle-bay-devices-in-dock-stations-cleanup.patch
paride-push-ioctl-down-into-driver.patch
pktcdvd-push-bkl-down-into-driver.patch
efirtc-push-down-the-bkl.patch
ip2-push-bkl-down-for-the-firmware-interface.patch
mwave-ioctl-bkl-pushdown.patch
rio-push-down-the-bkl-into-the-firmware-ioctl-handler.patch
sx-push-bkl-down-into-the-firmware-ioctl-handler.patch
ixj-push-bkl-into-driver-and-wrap-ioctls.patch
pcwd-a-couple-of-watchdogs-escaped-conversion.patch
dac960-push-down-bkl.patch
cm4000_cs-switch-to-unlocked_ioctl.patch
ppdev-wrap-ioctl-handler-in-driver-and-push-lock-down.patch
snapshot-push-bkl-down-into-ioctl-handlers.patch
ds1302-push-down-the-bkl-into-the-driver-ioctl-code.patch
dsp56k-bkl-pushdown.patch
lcd-push-the-bkl-down-into-the-driver-ioctl-handler.patch
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