Re: 2.6.14-rc4-mm1

[Brice Goglin <Brice.Goglin@ens-lyon.org>]

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Le 18.10.2005 08:58, Greg KH a écrit :
> I know this patch doesn't have the proc path, but it does fix an easy
> oops that I can generate from sysfs input devices.  Can you try it out
> to see if it fixes your issue too?
> 
> thanks,
> 
> greg k-h

No sorry, it doesn't fix my oops.

By the way, your patch didn't apply to my rc4-mm1 tree.
The one I had to apply is attached.

I might add some debugging code into my tree to help debugging.
But, you'll have to tell what code and where :)

Brice

[-- Attachment #2: fix-hotplug2.patch --]
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--- linux-mm/drivers/input/input.c.old	2005-10-18 09:18:13.000000000 +0200
+++ linux-mm/drivers/input/input.c	2005-10-18 09:18:17.000000000 +0200
@@ -641,17 +641,22 @@ static ssize_t input_dev_show_##name(str
 	up(&input_dev->sem);							\
 										\
 	return retval;								\
-}
+}										\
+static CLASS_DEVICE_ATTR(name, S_IRUGO, input_dev_show_##name, NULL);
 
 INPUT_DEV_STRING_ATTR_SHOW(name);
 INPUT_DEV_STRING_ATTR_SHOW(phys);
 INPUT_DEV_STRING_ATTR_SHOW(uniq);
 
-static struct class_device_attribute input_dev_attrs[] = {
-	__ATTR(name, S_IRUGO, input_dev_show_name, NULL),
-	__ATTR(phys, S_IRUGO, input_dev_show_phys, NULL),
-	__ATTR(uniq, S_IRUGO, input_dev_show_uniq, NULL),
-	__ATTR_NULL
+static struct attribute *input_dev_attrs[] = {
+	&class_device_attr_name.attr,
+	&class_device_attr_phys.attr,
+	&class_device_attr_uniq.attr,
+	NULL
+};
+
+static struct attribute_group input_dev_group = {
+	.attrs	= input_dev_attrs,
 };
 
 #define INPUT_DEV_ID_ATTR(name)							\
@@ -727,7 +732,6 @@ static void input_dev_release(struct cla
 static struct class input_dev_class = {
 	.name			= "input_dev",
 	.release		= input_dev_release,
-	.class_dev_attrs	= input_dev_attrs,
 };
 
 struct input_dev *input_allocate_device(void)
@@ -765,6 +769,7 @@ static void input_register_classdevice(s
 	kfree(path);
 
 	class_device_add(&dev->cdev);
+	sysfs_create_group(&dev->cdev.kobj, &input_dev_group);
 	sysfs_create_group(&dev->cdev.kobj, &input_dev_id_attr_group);
 	sysfs_create_group(&dev->cdev.kobj, &input_dev_caps_attr_group);
 }