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authorNimish Gåtam <nimishg@gmail.com>2023-06-25 12:44:24 +0200
committerJiri Kosina <jkosina@suse.cz>2023-08-14 11:24:46 +0200
commit9c34660ee6d5f7a79c1519d7a865ffba9bf70e0c (patch)
treebd039697e3ffe3ce772653f18bf73f9fbfeb3202
parent87854366176403438d01f368b09de3ec2234e0f5 (diff)
HID: input: Fix Apple Magic Trackpad 1 Bluetooth disconnect
When connecting the Trackpad 1 via any bluetooth adapter, the device disconnects whenever the battery level is queried. It reconnects again after a few seconds, but it's an incredibly jarring experience since it will just cut out in the middle of mouse operations. This patch ignores querying the battery and avoids disconnects. This bug is reported here: - https://bugzilla.kernel.org/show_bug.cgi?id=204589 - https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1834085 It looks like a similar approach (disabling battery checking) was also suggested for the Apple Magic Mouse before a custom driver was created: https://bugzilla.kernel.org/show_bug.cgi?id=103631 Signed-off-by: Nimish Gåtam <nimishg@gmail.com> Signed-off-by: Jiri Kosina <jkosina@suse.cz>
-rw-r--r--drivers/hid/hid-input.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/hid/hid-input.c b/drivers/hid/hid-input.c
index 851ee86eff32..96659a7fb463 100644
--- a/drivers/hid/hid-input.c
+++ b/drivers/hid/hid-input.c
@@ -358,6 +358,9 @@ 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_APPLE,
+ USB_DEVICE_ID_APPLE_MAGICTRACKPAD),
+ HID_BATTERY_QUIRK_IGNORE },
{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_ELECOM,
USB_DEVICE_ID_ELECOM_BM084),
HID_BATTERY_QUIRK_IGNORE },