From mboxrd@z Thu Jan 1 00:00:00 1970 Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.remote-ip=100.103.45.18 ARC-Seal: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; cv=none; t=1794231566; b=QOzOo3RZPvf6U+ABSMIPyn5uzk73tb5hno6jaNeYnxU9o4gSxM+zdX9zZnouuR3SloKn 8zaFSHGJU7aTPK6FLI5JHTJzzvyN1uKPwIwznj7qRA0VjbqyzkRr5jhf2T5JERcSF9599 P18ZnDFL1aYBREoVmZ0gPZEPzYZA4YqkDn2YwmgONIJAYSFu3NUKQJ48KK76aPQejORO3 Rd3BoAo76OBXyIOHMQ3jwxaqqRsjxc9xbCbvrxtb7RA4ivWARXkFVMyAS31tAvmyvQe00 mBmwAG6vmb0i7Ed8iwIJ9u2mJKYhES0avr2vA18BgzOuVIXc40Ko1jD/irTH/SgAXCQ== ARC-Message-Signature: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; c=relaxed/relaxed; t=1794231566; h=Received:DKIM-Signature:From:To:Cc:Subject:Date:Message-ID:X-Mailer: In-Reply-To:References:MIME-Version:Content-Transfer-Encoding; bh=zsUWn8Et0nBc+odXOkeAQsT02vA8TSVYTUg2RO/wL+Q=; b=GB4ZvA89s6jQdy5DZixjEzgI6DoUUicSu5RO0ji8wlMC6W5pAZLWnvrVeWX75cPNXMZM Vk0peDGxudNdNSj1T3Nbqc3+KQGF36XYapyDGaSRDjncRKqdVa6f7e4QUOcVYn1RmlngT ZkT3LD9gmfRV1FDubJ+9yfhPgWFKtllCOSevpkJcaJ62UYN/AYPvUtNrYfaXvz33zkqF8 NZH0nzSFVGdS82ckGETJpWcDXbCFt2gpS7m3LHfoiuXaEPMK//A/kOwL4juk/8CHZu1wq rOAc8CLGR+6ksnvpBwnXxok8GI9GuLuQ3Bf1gDf9huq2EilwZBgXVYnRtWflI/4wbfg== ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20260515 header.b=PpI4+nUr; arc=none smtp.remote-ip=100.103.45.18 Received: from smtp.kernel.org (quasi.space.kernel.org [100.103.45.18]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (prime256v1)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id DE057606D816; Mon, 9 Nov 2026 13:39:25 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20260515 header.b=PpI4+nUr Received: by smtp.kernel.org (Postfix) with ESMTPSA id 627241F008A2; Mon, 9 Nov 2026 13:39:24 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1794231565; bh=zsUWn8Et0nBc+odXOkeAQsT02vA8TSVYTUg2RO/wL+Q=; h=From:To:Cc:Subject:Date:In-Reply-To:References; b=PpI4+nUrFHCAuITDOYceHzRMS9Ltj7neXfQdIhbmKA+Or5oZ89W5fud3v9byYAWnS KGL6VMZ5FfIahEJoJp70+QRnzPRlhTNjrfRWf/YT1jM0q2bt0etqOq93flBXKfkSB1 RD7yjSttwCr/K8SvFn2n7uleYd/bmo54+LF5mzKTLRbbLzhSqXNRWGecjPYJT6aIAy JMfa41kU2Pdqk1FbbnL8pkQm7QoH2xhhXa1z+Ch3iMM53NvMbHgxTtff/MQGMgx2ii Ilx5nkfgCsh+ub9S9t6G75oZbIIaRdK+WgiKi+GdVsWlkCJzyNUaAO4FP8qaStQUac VGGzg6B+yRi3g== From: Lee Jones To: lee@kernel.org, Jiri Kosina , Benjamin Tissoires , Ping Cheng , linux-input@vger.kernel.org, linux-kernel@vger.kernel.org Cc: stable@vger.kernel.org, Jiri Kosina Subject: [STABLE v5.10 4/5] HID: wacom: Write shared touch initial status only once Date: Mon, 9 Nov 2026 13:39:05 +0000 Message-ID: <20261109133911.3026622-5-lee@kernel.org> X-Mailer: git-send-email 2.56.0.506.g506a7eabc5-goog In-Reply-To: <20261109133911.3026622-1-lee@kernel.org> References: <20261109133911.3026622-1-lee@kernel.org> X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list MIME-Version: 1.0 Content-Transfer-Encoding: 8bit From: Ping Cheng [ Upstream commit cae3031c691dff0be61a26bc64e31a6939010d5c ] For consistency with how the shared has_mute_touch_switch is handled during registration, let's apply WRITE_ONCE to is_touch_on too. Cc: stable@vger.kernel.org Fixes: ba16e5ffbaa1 ("HID: wacom: Advertise SW_MUTE_DEVICE capability prior to registration") Reviewed-by: Lee Jones Signed-off-by: Ping Cheng Signed-off-by: Jiri Kosina [Lee: Resolve context conflict around is_soft_touch_switch in wacom_set_shared_values()] Signed-off-by: Lee Jones --- drivers/hid/wacom_sys.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/hid/wacom_sys.c b/drivers/hid/wacom_sys.c index 465d075d16f9..ad570af50745 100644 --- a/drivers/hid/wacom_sys.c +++ b/drivers/hid/wacom_sys.c @@ -2353,7 +2353,7 @@ static void wacom_set_shared_values(struct wacom_wac *wacom_wac) if (wacom_wac->has_mute_touch_switch) { WRITE_ONCE(wacom_wac->shared->has_mute_touch_switch, true); - wacom_wac->shared->is_touch_on = true; + WRITE_ONCE(wacom_wac->shared->is_touch_on, true); } if (wacom_wac->features.device_type & WACOM_DEVICETYPE_TOUCH) { -- 2.56.0.506.g506a7eabc5-goog