linux-kernel - [PATCH v4 3/4] input/i8042: Add debug output for quirks

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Message-Id: <20220322162125.59838-4-wse@tuxedocomputers.com>
Date:   Tue, 22 Mar 2022 17:21:24 +0100
From:   Werner Sembach <wse@...edocomputers.com>
To:     dmitry.torokhov@...il.com, tiwai@...e.de, mpdesouza@...e.com,
        arnd@...db.de, hdegoede@...hat.com, samuel@...oj.net,
        wse@...edocomputers.com, linux-input@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: [PATCH v4 3/4] input/i8042: Add debug output for quirks

Make new quirk table easily debugable with some debug output.

With no functional change, evaluation of i8042_reset_quirk and
i8042_reset_never_quirk had to be moved for this.

Signed-off-by: Werner Sembach <wse@...edocomputers.com>
Cc: stable@...r.kernel.org
---
 drivers/input/serio/i8042-x86ia64io.h | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)

diff --git a/drivers/input/serio/i8042-x86ia64io.h b/drivers/input/serio/i8042-x86ia64io.h
index dbfbd6a2763a..229d4936910f 100644
--- a/drivers/input/serio/i8042-x86ia64io.h
+++ b/drivers/input/serio/i8042-x86ia64io.h
@@ -1494,6 +1494,23 @@ static int __init i8042_platform_init(void)
 
 	i8042_check_quirks();
 
+	pr_debug("Active quirks (empty means none):%s%s%s%s%s%s%s%s%s%s%s%s%s\n",
+		i8042_nokbd ? " nokbd" : "",
+		i8042_noaux ? " noaux" : "",
+		i8042_nomux ? " nomux" : "",
+		i8042_unlock ? " unlock" : "",
+		i8042_probe_defer ? "probe_defer" : "",
+		i8042_reset == I8042_RESET_DEFAULT ?
+			"" : i8042_reset == I8042_RESET_ALWAYS ?
+				" reset_always" : " reset_never",
+		i8042_direct ? " direct" : "",
+		i8042_dumbkbd ? " dumbkbd" : "",
+		i8042_noloop ? " noloop" : "",
+		i8042_notimeout ? " notimeout" : "",
+		i8042_kbdreset ? " kbdreset" : "",
+		i8042_dritek ? " dritek" : "",
+		i8042_nopnp ? " nopnp" : "");
+
 	retval = i8042_pnp_init();
 	if (retval)
 		return retval;
-- 
2.25.1