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authorGreg Kroah-Hartman <gregkh@suse.de>2006-07-27 19:16:04 -0400
committerGreg Kroah-Hartman <gregkh@suse.de>2006-12-01 17:51:59 -0500
commit94fbcded4ea0dc14cbfb222a5c68372f150d1476 (patch)
treefcbf2d5f71a9993666a1c8d1883273f8046f8625 /drivers/char/misc.c
parentcd15422b9f39155e2d9ea56ae95c6f62aa5df42e (diff)
Driver core: change misc class_devices to be real devices
This also ment that some of the misc drivers had to also be fixed up as they were assuming the device was a class_device. Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/char/misc.c')
-rw-r--r--drivers/char/misc.c13
1 files changed, 4 insertions, 9 deletions
diff --git a/drivers/char/misc.c b/drivers/char/misc.c
index 62ebe09656e..7a484fc7cb9 100644
--- a/drivers/char/misc.c
+++ b/drivers/char/misc.c
@@ -169,11 +169,6 @@ fail:
169 return err; 169 return err;
170} 170}
171 171
172/*
173 * TODO for 2.7:
174 * - add a struct kref to struct miscdevice and make all usages of
175 * them dynamic.
176 */
177static struct class *misc_class; 172static struct class *misc_class;
178 173
179static const struct file_operations misc_fops = { 174static const struct file_operations misc_fops = {
@@ -228,10 +223,10 @@ int misc_register(struct miscdevice * misc)
228 misc_minors[misc->minor >> 3] |= 1 << (misc->minor & 7); 223 misc_minors[misc->minor >> 3] |= 1 << (misc->minor & 7);
229 dev = MKDEV(MISC_MAJOR, misc->minor); 224 dev = MKDEV(MISC_MAJOR, misc->minor);
230 225
231 misc->class = class_device_create(misc_class, NULL, dev, misc->dev, 226 misc->this_device = device_create(misc_class, misc->parent, dev,
232 "%s", misc->name); 227 "%s", misc->name);
233 if (IS_ERR(misc->class)) { 228 if (IS_ERR(misc->this_device)) {
234 err = PTR_ERR(misc->class); 229 err = PTR_ERR(misc->this_device);
235 goto out; 230 goto out;
236 } 231 }
237 232
@@ -264,7 +259,7 @@ int misc_deregister(struct miscdevice * misc)
264 259
265 down(&misc_sem); 260 down(&misc_sem);
266 list_del(&misc->list); 261 list_del(&misc->list);
267 class_device_destroy(misc_class, MKDEV(MISC_MAJOR, misc->minor)); 262 device_destroy(misc_class, MKDEV(MISC_MAJOR, misc->minor));
268 if (i < DYNAMIC_MINORS && i>0) { 263 if (i < DYNAMIC_MINORS && i>0) {
269 misc_minors[i>>3] &= ~(1 << (misc->minor & 7)); 264 misc_minors[i>>3] &= ~(1 << (misc->minor & 7));
270 } 265 }