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Subject[PATCH 14/22] [PATCH] [Cardman 40x0] Fix udev device creation
-stable review patch.  If anyone has any objections, please let us know.
------------------

This patch corrects the order of the calls to register_chrdev() and
pcmcia_register_driver(). Now udev correctly creates userspace device
files /dev/cmmN and /dev/cmxN respectively.

Based on an earlier patch by Jan Niehusmann <jan@gondor.com>.

Signed-off-by: Harald Welte <laforge@netfilter.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Signed-off-by: Chris Wright <chrisw@sous-sol.org>

---
drivers/char/pcmcia/cm4000_cs.c | 10 ++++++----
drivers/char/pcmcia/cm4040_cs.c | 11 +++++++----
2 files changed, 13 insertions(+), 8 deletions(-)

--- linux-2.6.16.16.orig/drivers/char/pcmcia/cm4000_cs.c
+++ linux-2.6.16.16/drivers/char/pcmcia/cm4000_cs.c
@@ -2010,10 +2010,6 @@ static int __init cmm_init(void)
if (!cmm_class)
return -1;

- rc = pcmcia_register_driver(&cm4000_driver);
- if (rc < 0)
- return rc;
-
major = register_chrdev(0, DEVICE_NAME, &cm4000_fops);
if (major < 0) {
printk(KERN_WARNING MODULE_NAME
@@ -2021,6 +2017,12 @@ static int __init cmm_init(void)
return -1;
}

+ rc = pcmcia_register_driver(&cm4000_driver);
+ if (rc < 0) {
+ unregister_chrdev(major, DEVICE_NAME);
+ return rc;
+ }
+
return 0;
}

--- linux-2.6.16.16.orig/drivers/char/pcmcia/cm4040_cs.c
+++ linux-2.6.16.16/drivers/char/pcmcia/cm4040_cs.c
@@ -769,16 +769,19 @@ static int __init cm4040_init(void)
if (!cmx_class)
return -1;

- rc = pcmcia_register_driver(&reader_driver);
- if (rc < 0)
- return rc;
-
major = register_chrdev(0, DEVICE_NAME, &reader_fops);
if (major < 0) {
printk(KERN_WARNING MODULE_NAME
": could not get major number\n");
return -1;
}
+
+ rc = pcmcia_register_driver(&reader_driver);
+ if (rc < 0) {
+ unregister_chrdev(major, DEVICE_NAME);
+ return rc;
+ }
+
return 0;
}

--
-
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