From: Dmitry Torokhov Date: Fri, 25 Sep 2020 23:35:52 +0000 (-0700) Subject: HID: hid-input: fix stylus battery reporting X-Git-Tag: v5.10-rc1~115^2~1^2 X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=505f394fa239cecb76d916aa858f87ed7ea7fde4;p=thirdparty%2Fkernel%2Flinux.git HID: hid-input: fix stylus battery reporting With commit 4f3882177240 hid-input started clearing of "ignored" usages to avoid using garbage that might have been left in them. However "battery strength" usages should not be ignored, as we do want to use them. Fixes: 4f3882177240 ("HID: hid-input: clear unmapped usages") Reported-by: Kenneth Albanowski Tested-by: Kenneth Albanowski Signed-off-by: Dmitry Torokhov Signed-off-by: Jiri Kosina --- diff --git a/drivers/hid/hid-input.c b/drivers/hid/hid-input.c index 88e19996427e6..9770db624bfaf 100644 --- a/drivers/hid/hid-input.c +++ b/drivers/hid/hid-input.c @@ -797,7 +797,7 @@ static void hidinput_configure_usage(struct hid_input *hidinput, struct hid_fiel case 0x3b: /* Battery Strength */ hidinput_setup_battery(device, HID_INPUT_REPORT, field); usage->type = EV_PWR; - goto ignore; + return; case 0x3c: /* Invert */ map_key_clear(BTN_TOOL_RUBBER); @@ -1059,7 +1059,7 @@ static void hidinput_configure_usage(struct hid_input *hidinput, struct hid_fiel case HID_DC_BATTERYSTRENGTH: hidinput_setup_battery(device, HID_INPUT_REPORT, field); usage->type = EV_PWR; - goto ignore; + return; } goto unknown;