linux-kernel - [RFCv2 5/8] HID: core: map USI pen style reports directly

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Message-Id: <20211126130141.1811848-6-tero.kristo@linux.intel.com>
Date:   Fri, 26 Nov 2021 15:01:38 +0200
From:   Tero Kristo <tero.kristo@...ux.intel.com>
To:     linux-input@...r.kernel.org, benjamin.tissoires@...hat.com,
        jikos@...nel.org, mika.westerberg@...ux.intel.com,
        tero.kristo@...ux.intel.com
Cc:     linux-kernel@...r.kernel.org, dmitry.torokhov@...il.com,
        peter.hutterer@...-t.net
Subject: [RFCv2 5/8] HID: core: map USI pen style reports directly

USI pen style reports have funky layout, so don't try to parse them.
Instead, handle them identically to variable report items.

Signed-off-by: Tero Kristo <tero.kristo@...ux.intel.com>
---
 drivers/hid/hid-core.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/hid/hid-core.c b/drivers/hid/hid-core.c
index 525dbc59633f..315dc2b8ecbb 100644
--- a/drivers/hid/hid-core.c
+++ b/drivers/hid/hid-core.c
@@ -1567,8 +1567,8 @@ static void hid_input_field(struct hid_device *hid, struct hid_field *field,
 	}
 
 	for (n = 0; n < count; n++) {
-
-		if (HID_MAIN_ITEM_VARIABLE & field->flags) {
+		if (HID_MAIN_ITEM_VARIABLE & field->flags ||
+		    field->logical == HID_DG_PEN_LINE_STYLE) {
 			hid_process_event(hid, field, &field->usage[n], value[n], interrupt);
 			continue;
 		}
-- 
2.25.1