summaryrefslogtreecommitdiffstats
path: root/drivers/hid/hid-input.c
diff options
context:
space:
mode:
authorAlexander E. Patrakov <patrakov@gmail.com>2015-12-14 13:42:26 +0100
committerJiri Kosina <jkosina@suse.cz>2015-12-18 00:09:27 +0100
commit5d9374cf5f66ebe38007bccf0b4adc14f0013663 (patch)
tree25b168008015378290b08621882f93ca86373f3b /drivers/hid/hid-input.c
parentHID: usbhid: fix recursive deadlock (diff)
downloadlinux-5d9374cf5f66ebe38007bccf0b4adc14f0013663.tar.xz
linux-5d9374cf5f66ebe38007bccf0b4adc14f0013663.zip
HID: input: ignore the battery in OKLICK Laser BTmouse
This mouse, when asked about the battery, ceases to report movements and clicks. So just don't ask. Signed-off-by: Alexander E. Patrakov <patrakov@gmail.com> Signed-off-by: Jiri Kosina <jkosina@suse.cz>
Diffstat (limited to 'drivers/hid/hid-input.c')
-rw-r--r--drivers/hid/hid-input.c17
1 files changed, 12 insertions, 5 deletions
diff --git a/drivers/hid/hid-input.c b/drivers/hid/hid-input.c
index 2ba6bf69b7d0..0869faef1308 100644
--- a/drivers/hid/hid-input.c
+++ b/drivers/hid/hid-input.c
@@ -303,6 +303,7 @@ static enum power_supply_property hidinput_battery_props[] = {
#define HID_BATTERY_QUIRK_PERCENT (1 << 0) /* always reports percent */
#define HID_BATTERY_QUIRK_FEATURE (1 << 1) /* ask for feature report */
+#define HID_BATTERY_QUIRK_IGNORE (1 << 2) /* completely ignore the battery */
static const struct hid_device_id hid_battery_quirks[] = {
{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE,
@@ -320,6 +321,9 @@ static const struct hid_device_id hid_battery_quirks[] = {
{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE,
USB_DEVICE_ID_APPLE_ALU_WIRELESS_ANSI),
HID_BATTERY_QUIRK_PERCENT | HID_BATTERY_QUIRK_FEATURE },
+ { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_ELECOM,
+ USB_DEVICE_ID_ELECOM_BM084),
+ HID_BATTERY_QUIRK_IGNORE },
{}
};
@@ -408,6 +412,14 @@ static bool hidinput_setup_battery(struct hid_device *dev, unsigned report_type,
if (dev->battery != NULL)
goto out; /* already initialized? */
+ quirks = find_battery_quirk(dev);
+
+ hid_dbg(dev, "device %x:%x:%x %d quirks %d\n",
+ dev->bus, dev->vendor, dev->product, dev->version, quirks);
+
+ if (quirks & HID_BATTERY_QUIRK_IGNORE)
+ goto out;
+
psy_desc = kzalloc(sizeof(*psy_desc), GFP_KERNEL);
if (psy_desc == NULL)
goto out;
@@ -424,11 +436,6 @@ static bool hidinput_setup_battery(struct hid_device *dev, unsigned report_type,
psy_desc->use_for_apm = 0;
psy_desc->get_property = hidinput_get_battery_property;
- quirks = find_battery_quirk(dev);
-
- hid_dbg(dev, "device %x:%x:%x %d quirks %d\n",
- dev->bus, dev->vendor, dev->product, dev->version, quirks);
-
min = field->logical_minimum;
max = field->logical_maximum;