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HID: Make report_descriptor available for all devices 

Currently the sysfs report_descriptor attribute is only available if the device
is claimed.  We have the descriptor before we even create the device node, so
just instantiate report_descriptor statically.

Signed-off-by: Andy Lutomirski <luto@kernel.org>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
hifive-unleashed-5.1
Andy Lutomirski 2015-11-19 08:19:31 -08:00 committed by Jiri Kosina
parent 319645cac2
commit 54f32fd5df
1 changed files with 9 additions and 7 deletions
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16
drivers/hid/hid-core.c
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@ -1691,11 +1691,6 @@ int hid_connect(struct hid_device *hdev, unsigned int connect_mask)
hid_warn(hdev,
"can't create sysfs country code attribute err: %d\n", ret);
ret = device_create_bin_file(&hdev->dev, &dev_bin_attr_report_desc);
if (ret)
hid_warn(hdev,
"can't create sysfs report descriptor attribute err: %d\n", ret);
hid_info(hdev, "%s: %s HID v%x.%02x %s [%s] on %s\n",
buf, bus, hdev->version >> 8, hdev->version & 0xff,
type, hdev->name, hdev->phys);
@ -1707,7 +1702,6 @@ EXPORT_SYMBOL_GPL(hid_connect);
void hid_disconnect(struct hid_device *hdev)
{
device_remove_file(&hdev->dev, &dev_attr_country);
device_remove_bin_file(&hdev->dev, &dev_bin_attr_report_desc);
if (hdev->claimed & HID_CLAIMED_INPUT)
hidinput_disconnect(hdev);
if (hdev->claimed & HID_CLAIMED_HIDDEV)
@ -2236,7 +2230,15 @@ static struct attribute *hid_dev_attrs[] = {
&dev_attr_modalias.attr,
NULL,
};
ATTRIBUTE_GROUPS(hid_dev);
static struct bin_attribute *hid_dev_bin_attrs[] = {
&dev_bin_attr_report_desc,
NULL
};
static const struct attribute_group hid_dev_group = {
.attrs = hid_dev_attrs,
.bin_attrs = hid_dev_bin_attrs,
};
__ATTRIBUTE_GROUPS(hid_dev);
static int hid_uevent(struct device *dev, struct kobj_uevent_env *env)
{