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authorJiri Kosina <jkosina@suse.cz>2013-03-29 18:12:10 +0400
committerJiri Kosina <jkosina@suse.cz>2013-03-29 18:12:21 +0400
commit6aeedba20e82150757f2dd5b896f0e09491a987c (patch)
treed33322d9a9bd8c1b3d16019820a3305c3692385b /drivers/s390/char/fs3270.c
parent4c43755506ececbe903585265aa8408e937620a1 (diff)
parent6dbe51c251a327e012439c4772097a13df43c5b8 (diff)
downloadlinux-6aeedba20e82150757f2dd5b896f0e09491a987c.tar.xz
Merge tag v3.9-rc1 into for-3.9/upstream-fixes
This is done so that I am able to apply fix for commit 0322bd3980b3 ("usb hid quirks for Masterkit MA901 usb radio") which went into 3.9-rc1.
Diffstat (limited to 'drivers/s390/char/fs3270.c')
-rw-r--r--drivers/s390/char/fs3270.c33
1 files changed, 28 insertions, 5 deletions
diff --git a/drivers/s390/char/fs3270.c b/drivers/s390/char/fs3270.c
index 911704571b9c..96e52bf75930 100644
--- a/drivers/s390/char/fs3270.c
+++ b/drivers/s390/char/fs3270.c
@@ -433,9 +433,9 @@ fs3270_open(struct inode *inode, struct file *filp)
struct idal_buffer *ib;
int minor, rc = 0;
- if (imajor(filp->f_path.dentry->d_inode) != IBM_FS3270_MAJOR)
+ if (imajor(file_inode(filp)) != IBM_FS3270_MAJOR)
return -ENODEV;
- minor = iminor(filp->f_path.dentry->d_inode);
+ minor = iminor(file_inode(filp));
/* Check for minor 0 multiplexer. */
if (minor == 0) {
struct tty_struct *tty = get_current_tty();
@@ -443,7 +443,7 @@ fs3270_open(struct inode *inode, struct file *filp)
tty_kref_put(tty);
return -ENODEV;
}
- minor = tty->index + RAW3270_FIRSTMINOR;
+ minor = tty->index;
tty_kref_put(tty);
}
mutex_lock(&fs3270_mutex);
@@ -524,6 +524,25 @@ static const struct file_operations fs3270_fops = {
.llseek = no_llseek,
};
+void fs3270_create_cb(int minor)
+{
+ __register_chrdev(IBM_FS3270_MAJOR, minor, 1, "tub", &fs3270_fops);
+ device_create(class3270, NULL, MKDEV(IBM_FS3270_MAJOR, minor),
+ NULL, "3270/tub%d", minor);
+}
+
+void fs3270_destroy_cb(int minor)
+{
+ device_destroy(class3270, MKDEV(IBM_FS3270_MAJOR, minor));
+ __unregister_chrdev(IBM_FS3270_MAJOR, minor, 1, "tub");
+}
+
+struct raw3270_notifier fs3270_notifier =
+{
+ .create = fs3270_create_cb,
+ .destroy = fs3270_destroy_cb,
+};
+
/*
* 3270 fullscreen driver initialization.
*/
@@ -532,16 +551,20 @@ fs3270_init(void)
{
int rc;
- rc = register_chrdev(IBM_FS3270_MAJOR, "fs3270", &fs3270_fops);
+ rc = __register_chrdev(IBM_FS3270_MAJOR, 0, 1, "fs3270", &fs3270_fops);
if (rc)
return rc;
+ device_create(class3270, NULL, MKDEV(IBM_FS3270_MAJOR, 0),
+ NULL, "3270/tub");
+ raw3270_register_notifier(&fs3270_notifier);
return 0;
}
static void __exit
fs3270_exit(void)
{
- unregister_chrdev(IBM_FS3270_MAJOR, "fs3270");
+ raw3270_unregister_notifier(&fs3270_notifier);
+ __unregister_chrdev(IBM_FS3270_MAJOR, 0, 1, "fs3270");
}
MODULE_LICENSE("GPL");