bk://kernel.bkbits.net/gregkh/linux/driver-2.6 kronos@kronoz.cjb.net|ChangeSet|20040322194706|19400 kronos diff -Nru a/drivers/base/Kconfig b/drivers/base/Kconfig --- a/drivers/base/Kconfig Wed Mar 24 19:29:16 2004 +++ b/drivers/base/Kconfig Wed Mar 24 19:29:16 2004 @@ -9,14 +9,14 @@ the kernel tree does. config DEBUG_DRIVER - bool "Driver Core verbose debug messages" - depends on DEBUG_KERNEL - help - Say Y here if you want the Driver core to produce a bunch of - debug messages to the system log. Select this if you are having a - problem with the driver core and want to see more of what is - going on. + bool "Driver Core verbose debug messages" + depends on DEBUG_KERNEL + help + Say Y here if you want the Driver core to produce a bunch of + debug messages to the system log. Select this if you are having a + problem with the driver core and want to see more of what is + going on. - If you are unsure about this, say N here. + If you are unsure about this, say N here. endmenu diff -Nru a/drivers/base/class.c b/drivers/base/class.c --- a/drivers/base/class.c Wed Mar 24 19:29:16 2004 +++ b/drivers/base/class.c Wed Mar 24 19:29:16 2004 @@ -155,8 +155,7 @@ static void class_device_dev_unlink(struct class_device * class_dev) { - if (class_dev->dev) - sysfs_remove_link(&class_dev->kobj, "device"); + sysfs_remove_link(&class_dev->kobj, "device"); } static int class_device_driver_link(struct class_device * class_dev) @@ -169,8 +168,7 @@ static void class_device_driver_unlink(struct class_device * class_dev) { - if ((class_dev->dev) && (class_dev->dev->driver)) - sysfs_remove_link(&class_dev->kobj, "driver"); + sysfs_remove_link(&class_dev->kobj, "driver"); } diff -Nru a/drivers/char/ftape/zftape/zftape-init.c b/drivers/char/ftape/zftape/zftape-init.c --- a/drivers/char/ftape/zftape/zftape-init.c Wed Mar 24 19:29:16 2004 +++ b/drivers/char/ftape/zftape/zftape-init.c Wed Mar 24 19:29:16 2004 @@ -38,6 +38,7 @@ #include #include +#include #include "../zftape/zftape-init.h" #include "../zftape/zftape-read.h" @@ -103,6 +104,8 @@ .release = zft_close, }; +static struct class_simple *zft_class; + /* Open floppy tape device */ static int zft_open(struct inode *ino, struct file *filep) @@ -341,22 +344,29 @@ "installing zftape VFS interface for ftape driver ..."); TRACE_CATCH(register_chrdev(QIC117_TAPE_MAJOR, "zft", &zft_cdev),); + zft_class = class_simple_create(THIS_MODULE, "zft"); for (i = 0; i < 4; i++) { + class_simple_device_add(zft_class, MKDEV(QIC117_TAPE_MAJOR, i), NULL, "qft%i", i); devfs_mk_cdev(MKDEV(QIC117_TAPE_MAJOR, i), S_IFCHR | S_IRUSR | S_IWUSR, "qft%i", i); + class_simple_device_add(zft_class, MKDEV(QIC117_TAPE_MAJOR, i + 4), NULL, "nqft%i", i); devfs_mk_cdev(MKDEV(QIC117_TAPE_MAJOR, i + 4), S_IFCHR | S_IRUSR | S_IWUSR, "nqft%i", i); + class_simple_device_add(zft_class, MKDEV(QIC117_TAPE_MAJOR, i + 16), NULL, "zqft%i", i); devfs_mk_cdev(MKDEV(QIC117_TAPE_MAJOR, i + 16), S_IFCHR | S_IRUSR | S_IWUSR, "zqft%i", i); + class_simple_device_add(zft_class, MKDEV(QIC117_TAPE_MAJOR, i + 20), NULL, "nzqft%i", i); devfs_mk_cdev(MKDEV(QIC117_TAPE_MAJOR, i + 20), S_IFCHR | S_IRUSR | S_IWUSR, "nzqft%i", i); + class_simple_device_add(zft_class, MKDEV(QIC117_TAPE_MAJOR, i + 32), NULL, "rawqft%i", i); devfs_mk_cdev(MKDEV(QIC117_TAPE_MAJOR, i + 32), S_IFCHR | S_IRUSR | S_IWUSR, "rawqft%i", i); + class_simple_device_add(zft_class, MKDEV(QIC117_TAPE_MAJOR, i + 36), NULL, "nrawrawqft%i", i); devfs_mk_cdev(MKDEV(QIC117_TAPE_MAJOR, i + 36), S_IFCHR | S_IRUSR | S_IWUSR, "nrawqft%i", i); @@ -386,12 +396,19 @@ } for (i = 0; i < 4; i++) { devfs_remove("qft%i", i); + class_simple_device_remove(MKDEV(QIC117_TAPE_MAJOR, i)); devfs_remove("nqft%i", i); + class_simple_device_remove(MKDEV(QIC117_TAPE_MAJOR, i + 4)); devfs_remove("zqft%i", i); + class_simple_device_remove(MKDEV(QIC117_TAPE_MAJOR, i + 16)); devfs_remove("nzqft%i", i); + class_simple_device_remove(MKDEV(QIC117_TAPE_MAJOR, i + 20)); devfs_remove("rawqft%i", i); + class_simple_device_remove(MKDEV(QIC117_TAPE_MAJOR, i + 32)); devfs_remove("nrawqft%i", i); + class_simple_device_remove(MKDEV(QIC117_TAPE_MAJOR, i + 36)); } + class_simple_destroy(zft_class); zft_uninit_mem(); /* release remaining memory, if any */ printk(KERN_INFO "zftape successfully unloaded.\n"); TRACE_EXIT; diff -Nru a/drivers/char/tpqic02.c b/drivers/char/tpqic02.c --- a/drivers/char/tpqic02.c Wed Mar 24 19:29:16 2004 +++ b/drivers/char/tpqic02.c Wed Mar 24 19:29:16 2004 @@ -94,6 +94,7 @@ #include #include #include +#include #include #include @@ -229,6 +230,8 @@ "600" /* untested. */ }; +static struct class_simple *tpqic02_class; + /* `exception_list' is needed for exception status reporting. * Exceptions 1..14 are defined by QIC-02 rev F. @@ -2696,23 +2699,32 @@ return -ENODEV; } + tpqic02_class = class_simple_create(THIS_MODULE, TPQIC02_NAME); + class_simple_device_add(tpqic02_class, MKDEV(QIC02_TAPE_MAJOR, 2), NULL, "ntpqic11"); devfs_mk_cdev(MKDEV(QIC02_TAPE_MAJOR, 2), S_IFCHR|S_IRUSR|S_IWUSR|S_IRGRP|S_IWGRP, "ntpqic11"); + class_simple_device_add(tpqic02_class, MKDEV(QIC02_TAPE_MAJOR, 3), NULL, "tpqic11"); devfs_mk_cdev(MKDEV(QIC02_TAPE_MAJOR, 3), S_IFCHR|S_IRUSR|S_IWUSR|S_IRGRP|S_IWGRP, "tpqic11"); + class_simple_device_add(tpqic02_class, MKDEV(QIC02_TAPE_MAJOR, 4), NULL, "ntpqic24"); devfs_mk_cdev(MKDEV(QIC02_TAPE_MAJOR, 4), S_IFCHR|S_IRUSR|S_IWUSR|S_IRGRP|S_IWGRP, "ntpqic24"); + class_simple_device_add(tpqic02_class, MKDEV(QIC02_TAPE_MAJOR, 5), NULL, "tpqic24"); devfs_mk_cdev(MKDEV(QIC02_TAPE_MAJOR, 5), S_IFCHR|S_IRUSR|S_IWUSR|S_IRGRP|S_IWGRP, "tpqic24"); + class_simple_device_add(tpqic02_class, MKDEV(QIC02_TAPE_MAJOR, 6), NULL, "ntpqic20"); devfs_mk_cdev(MKDEV(QIC02_TAPE_MAJOR, 6), S_IFCHR|S_IRUSR|S_IWUSR|S_IRGRP|S_IWGRP, "ntpqic120"); + class_simple_device_add(tpqic02_class, MKDEV(QIC02_TAPE_MAJOR, 7), NULL, "tpqic20"); devfs_mk_cdev(MKDEV(QIC02_TAPE_MAJOR, 7), S_IFCHR|S_IRUSR|S_IWUSR|S_IRGRP|S_IWGRP, "tpqic120"); + class_simple_device_add(tpqic02_class, MKDEV(QIC02_TAPE_MAJOR, 8), NULL, "ntpqic50"); devfs_mk_cdev(MKDEV(QIC02_TAPE_MAJOR, 8), S_IFCHR|S_IRUSR|S_IWUSR|S_IRGRP|S_IWGRP, "ntpqic150"); + class_simple_device_add(tpqic02_class, MKDEV(QIC02_TAPE_MAJOR, 9), NULL, "tpqic50"); devfs_mk_cdev(MKDEV(QIC02_TAPE_MAJOR, 9), S_IFCHR|S_IRUSR|S_IWUSR|S_IRGRP|S_IWGRP, "tpqic150"); @@ -2757,13 +2769,23 @@ qic02_release_resources(); devfs_remove("ntpqic11"); + class_simple_device_remove(MKDEV(QIC02_TAPE_MAJOR, 2)); devfs_remove("tpqic11"); + class_simple_device_remove(MKDEV(QIC02_TAPE_MAJOR, 3)); devfs_remove("ntpqic24"); + class_simple_device_remove(MKDEV(QIC02_TAPE_MAJOR, 4)); devfs_remove("tpqic24"); + class_simple_device_remove(MKDEV(QIC02_TAPE_MAJOR, 5)); devfs_remove("ntpqic120"); + class_simple_device_remove(MKDEV(QIC02_TAPE_MAJOR, 6)); devfs_remove("tpqic120"); + class_simple_device_remove(MKDEV(QIC02_TAPE_MAJOR, 7)); devfs_remove("ntpqic150"); + class_simple_device_remove(MKDEV(QIC02_TAPE_MAJOR, 8)); devfs_remove("tpqic150"); + class_simple_device_remove(MKDEV(QIC02_TAPE_MAJOR, 9)); + + class_simple_destroy(tpqic02_class); } static int qic02_module_init(void) diff -Nru a/drivers/char/vc_screen.c b/drivers/char/vc_screen.c --- a/drivers/char/vc_screen.c Wed Mar 24 19:29:16 2004 +++ b/drivers/char/vc_screen.c Wed Mar 24 19:29:16 2004 @@ -36,6 +36,7 @@ #include #include #include +#include #include #include #include @@ -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; } diff -Nru a/drivers/char/vt.c b/drivers/char/vt.c --- a/drivers/char/vt.c Wed Mar 24 19:29:16 2004 +++ b/drivers/char/vt.c Wed Mar 24 19:29:16 2004 @@ -2601,6 +2601,8 @@ int __init vty_init(void) { + vcs_init(); + console_driver = alloc_tty_driver(MAX_NR_CONSOLES); if (!console_driver) panic("Couldn't allocate console driver\n"); @@ -2628,7 +2630,6 @@ #ifdef CONFIG_FRAMEBUFFER_CONSOLE fb_console_init(); #endif - vcs_init(); return 0; } diff -Nru a/drivers/video/fbmem.c b/drivers/video/fbmem.c --- a/drivers/video/fbmem.c Wed Mar 24 19:29:16 2004 +++ b/drivers/video/fbmem.c Wed Mar 24 19:29:16 2004 @@ -32,6 +32,9 @@ #include #endif #include +#include +#include +#include #if defined(__mc68000__) || defined(CONFIG_APUS) #include @@ -1249,6 +1252,8 @@ #endif }; +static struct class_simple *fb_class; + /** * register_framebuffer - registers a frame buffer device * @fb_info: frame buffer info structure @@ -1263,6 +1268,7 @@ register_framebuffer(struct fb_info *fb_info) { int i; + struct class_device *c; if (num_registered_fb == FB_MAX) return -ENXIO; @@ -1271,6 +1277,12 @@ if (!registered_fb[i]) break; fb_info->node = i; + + c = class_simple_device_add(fb_class, MKDEV(FB_MAJOR, i), NULL, "fb%d", i); + if (IS_ERR(c)) { + /* Not fatal */ + printk(KERN_WARNING "Unable to create class_device for framebuffer %d; errno = %ld\n", i, PTR_ERR(c)); + } if (fb_info->pixmap.addr == NULL) { fb_info->pixmap.addr = kmalloc(FBPIXMAPSIZE, GFP_KERNEL); @@ -1336,6 +1348,7 @@ kfree(fb_info->sprite.addr); registered_fb[i]=NULL; num_registered_fb--; + class_simple_device_remove(MKDEV(FB_MAJOR, i)); return 0; } @@ -1396,6 +1409,12 @@ devfs_mk_dir("fb"); if (register_chrdev(FB_MAJOR,"fb",&fb_fops)) printk("unable to get major %d for fb devs\n", FB_MAJOR); + + fb_class = class_simple_create(THIS_MODULE, "graphics"); + if (IS_ERR(fb_class)) { + printk(KERN_WARNING "Unable to create fb class; errno = %ld\n", PTR_ERR(fb_class)); + fb_class = NULL; + } #ifdef CONFIG_FB_OF if (ofonly) {