Messages in this thread Patch in this message | | | Date | Tue, 23 Dec 2003 13:31:29 -0800 | From | Greg KH <> | Subject | [PATCH] add sysfs vc class [5/5] |
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Add sysfs vc class support
diff -Nru a/drivers/char/vc_screen.c b/drivers/char/vc_screen.c --- a/drivers/char/vc_screen.c Tue Dec 23 12:53:14 2003 +++ b/drivers/char/vc_screen.c Tue Dec 23 12:53:14 2003 @@ -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 +470,10 @@ .open = vcs_open, }; +static struct class vc_class = { + .name = "vc", +}; + void vcs_make_devfs(struct tty_struct *tty) { devfs_mk_cdev(MKDEV(VCS_MAJOR, tty->index + 1), @@ -477,19 +482,26 @@ devfs_mk_cdev(MKDEV(VCS_MAJOR, tty->index + 129), S_IFCHR|S_IRUSR|S_IWUSR, "vcc/a%u", tty->index + 1); + simple_add_class_device(&vc_class, MKDEV(VCS_MAJOR, tty->index + 1), NULL, "vcs%u", tty->index + 1); + simple_add_class_device(&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); + simple_remove_class_device(MKDEV(VCS_MAJOR, tty->index + 1)); + simple_remove_class_device(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); + class_register(&vc_class); 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"); + simple_add_class_device(&vc_class, MKDEV(VCS_MAJOR, 0), NULL, "vcs"); + simple_add_class_device(&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/
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