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authorAlan Cox <alan@lxorguk.ukuu.org.uk>2008-05-22 22:04:48 +0100
committerGreg Kroah-Hartman <gregkh@suse.de>2008-07-21 15:16:18 -0700
commit1160d0765660e14b44dffd931b28a3875d5d9e46 (patch)
treeaf822452845bb1335d4b0255976bf00241d32354 /drivers/usb/misc
parent44c389a00ff7229ab2f2aab22ce03ae0c9037df7 (diff)
downloadlinux-1160d0765660e14b44dffd931b28a3875d5d9e46.tar.bz2
USB: ftdi_usb: Eliminate ioctl and BKL ioctl use
ftdi has one ioctl, which is buggy and for debugging. Kill it off Signed-off-by: Alan Cox <alan@redhat.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/usb/misc')
-rw-r--r--drivers/usb/misc/ftdi-elan.c24
1 files changed, 0 insertions, 24 deletions
diff --git a/drivers/usb/misc/ftdi-elan.c b/drivers/usb/misc/ftdi-elan.c
index ec88b3bfee46..97c280971532 100644
--- a/drivers/usb/misc/ftdi-elan.c
+++ b/drivers/usb/misc/ftdi-elan.c
@@ -656,29 +656,6 @@ static int ftdi_elan_release(struct inode *inode, struct file *file)
}
-#define FTDI_ELAN_IOC_MAGIC 0xA1
-#define FTDI_ELAN_IOCDEBUG _IOC(_IOC_WRITE, FTDI_ELAN_IOC_MAGIC, 1, 132)
-static int ftdi_elan_ioctl(struct inode *inode, struct file *file,
- unsigned int cmd, unsigned long arg)
-{
- switch (cmd) {
- case FTDI_ELAN_IOCDEBUG:{
- char line[132];
- int size = strncpy_from_user(line,
- (const char __user *)arg, sizeof(line));
- if (size < 0) {
- return -EINVAL;
- } else {
- printk(KERN_ERR "TODO: ioctl %s\n", line);
- return 0;
- }
- }
- default:
- return -EFAULT;
- }
-}
-
-
/*
*
* blocking bulk reads are used to get data from the device
@@ -1222,7 +1199,6 @@ error_1:
static const struct file_operations ftdi_elan_fops = {
.owner = THIS_MODULE,
.llseek = no_llseek,
- .ioctl = ftdi_elan_ioctl,
.read = ftdi_elan_read,
.write = ftdi_elan_write,
.open = ftdi_elan_open,