lkml.org 
[lkml]   [2004]   [Jan]   [19]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
SubjectRe: [PATCH] Driver Core update and fixes for 2.6.1
Date
From
ChangeSet 1.1500, 2004/01/19 16:39:52-08:00, greg@kroah.com

[PATCH] LP: add sysfs class support for lp devices

Add sysfs class support for lp devices.

Based on a patch from Hanna Linder <hannal@us.ibm.com>


drivers/char/lp.c | 6 ++++++
1 files changed, 6 insertions(+)


diff -Nru a/drivers/char/lp.c b/drivers/char/lp.c
--- a/drivers/char/lp.c Mon Jan 19 17:05:01 2004
+++ b/drivers/char/lp.c Mon Jan 19 17:05:01 2004
@@ -145,6 +145,7 @@
struct lp_struct lp_table[LP_NO];

static unsigned int lp_count = 0;
+static struct class_simple *lp_class;

#ifdef CONFIG_LP_CONSOLE
static struct parport *console_registered; // initially NULL
@@ -795,6 +796,8 @@
if (reset)
lp_reset(nr);

+ class_simple_device_add(lp_class, MKDEV(LP_MAJOR, nr), NULL,
+ "lp%d", nr);
devfs_mk_cdev(MKDEV(LP_MAJOR, nr), S_IFCHR | S_IRUGO | S_IWUGO,
"printers/%d", nr);

@@ -897,6 +900,7 @@
}

devfs_mk_dir("printers");
+ lp_class = class_simple_create(THIS_MODULE, "printer");

if (parport_register_driver (&lp_driver)) {
printk (KERN_ERR "lp: unable to register with parport\n");
@@ -958,8 +962,10 @@
continue;
parport_unregister_device(lp_table[offset].dev);
devfs_remove("printers/%d", offset);
+ class_simple_device_remove(MKDEV(LP_MAJOR, offset));
}
devfs_remove("printers");
+ class_simple_destroy(lp_class);
}

__setup("lp=", lp_setup);
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/

\
 
 \ /
  Last update: 2005-03-22 14:00    [W:1.238 / U:0.048 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site