Messages in this thread Patch in this message | | | Subject | Re: [PATCH] Driver Core update for 2.6.6-rc1 | Date | Thu, 15 Apr 2004 10:41:51 -0700 | From | Greg KH <> |
| |
ChangeSet 1.1643.36.2, 2004/03/19 13:10:22-08:00, greg@kroah.com
add sysfs support for vc devices.
drivers/char/vc_screen.c | 10 ++++++++++ 1 files changed, 10 insertions(+)
diff -Nru a/drivers/char/vc_screen.c b/drivers/char/vc_screen.c --- a/drivers/char/vc_screen.c Thu Apr 15 10:21:22 2004 +++ b/drivers/char/vc_screen.c Thu Apr 15 10:21:22 2004 @@ -36,6 +36,7 @@ #include <linux/kbd_kern.h> #include <linux/console.h> #include <linux/smp_lock.h> +#include <linux/device.h> #include <asm/uaccess.h> #include <asm/byteorder.h> #include <asm/unaligned.h> @@ -469,6 +470,8 @@ .open = vcs_open, }; +static struct class_simple *vc_class; + void vcs_make_devfs(struct tty_struct *tty) { devfs_mk_cdev(MKDEV(VCS_MAJOR, tty->index + 1), @@ -477,19 +480,26 @@ devfs_mk_cdev(MKDEV(VCS_MAJOR, tty->index + 129), S_IFCHR|S_IRUSR|S_IWUSR, "vcc/a%u", tty->index + 1); + class_simple_device_add(vc_class, MKDEV(VCS_MAJOR, tty->index + 1), NULL, "vcs%u", tty->index + 1); + class_simple_device_add(vc_class, MKDEV(VCS_MAJOR, tty->index + 129), NULL, "vcsa%u", tty->index + 1); } void vcs_remove_devfs(struct tty_struct *tty) { devfs_remove("vcc/%u", tty->index + 1); devfs_remove("vcc/a%u", tty->index + 1); + class_simple_device_remove(MKDEV(VCS_MAJOR, tty->index + 1)); + class_simple_device_remove(MKDEV(VCS_MAJOR, tty->index + 129)); } int __init vcs_init(void) { if (register_chrdev(VCS_MAJOR, "vcs", &vcs_fops)) panic("unable to get major %d for vcs device", VCS_MAJOR); + vc_class = class_simple_create(THIS_MODULE, "vc"); devfs_mk_cdev(MKDEV(VCS_MAJOR, 0), S_IFCHR|S_IRUSR|S_IWUSR, "vcc/0"); devfs_mk_cdev(MKDEV(VCS_MAJOR, 128), S_IFCHR|S_IRUSR|S_IWUSR, "vcc/a0"); + class_simple_device_add(vc_class, MKDEV(VCS_MAJOR, 0), NULL, "vcs"); + class_simple_device_add(vc_class, MKDEV(VCS_MAJOR, 128), NULL, "vcsa"); return 0; } - 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/
| |