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=1794061591; b=nOThcRlx14IwdbQtVf/NfpF1WI1p+JlmoBAOaISrGxFul1K39kgXkEf5DaNIuXdbiHt0 upPorz++lldhy0DaMiB/7FMZmtQbxWSz5OoiTA4xQuabKtLxtJgNEA4+YoOigL33bxdmx UDpeCNQkmVVttFvRL51FRxaFMbCgv2l8ABx7HxtPLpKiRk2YwkhHz7tX79jO1k2Q6tIcc dqGumT9xjgGKYFR4+o44TJWYwIWRPyJjI9ouVLSjsLf0WQAK+AIj6OSoltu8FY+38blyF tXdVGvV8yYSQdeyfe79siewCh8xS7S88tIHswarqfZVgZNrSAq/QRQvAO4mMFCiUh/A== ARC-Message-Signature: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; c=relaxed/relaxed; t=1794061591; h=Received:DKIM-Signature:From:To:Cc:Subject:Date:Message-ID:X-Mailer: In-Reply-To:References:User-Agent:X-stable:X-Patchwork-Hint: MIME-Version:Content-Transfer-Encoding; bh=N/v0PPd9tSVuRjFLkaKdrCo7L9k5Pl/1R27rLRGJEI8=; b=SWw4KcR+JyXfv1Dbc4R5LKpz6XVdARg95M98OxJO3ivlEqHA94BwazLHv5Xcxada/GuS uSKyUIBxHC9nZzTze3SV5neRPqaaaGMNrsq83yQeeAx8uXD006EEBRj7T53ozvQk1T7kS CWoibci/yGjQ/Lq1KqsuPcgLM6/uk1L1vCpRjdv76qtabqrUJoGRkAGWFI0wOM287ttIq prfBvgXoM8aXHv6K+VP5qihKxzuZ7FFTTNiOhvTEkKrL96a5GJRZQlI4vV10rRecnCQgD TCRRLvsJhWtz+uPe+eYNj5XhLKSm2iHV2zYNpdcadeZGcoTnBCA23AsORkFRSC0ePCQ== ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass header.d=linuxfoundation.org header.i=@linuxfoundation.org header.a=rsa-sha256 header.s=korg header.b=u5ycLUTJ; 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 0D45C606A326; Sat, 7 Nov 2026 14:26:31 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.a=rsa-sha256 header.s=korg header.b=u5ycLUTJ Received: by smtp.kernel.org (Postfix) with ESMTPSA id AF0F91F0089F; Sat, 7 Nov 2026 14:26:30 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linuxfoundation.org; s=korg; t=1794061590; bh=N/v0PPd9tSVuRjFLkaKdrCo7L9k5Pl/1R27rLRGJEI8=; h=From:To:Cc:Subject:Date:In-Reply-To:References; b=u5ycLUTJtWp2X3VyaUpihyRITuecu7C6OKxmby6Q7Kpv7aXmx9d8iksTZHJzqCxDi IiBwbpd5k8lyVCU/hN9aelO9OsGwzVVoULRMLwognsBWMP76YO04pafkXTEw8FNbxH mj/WL4/R68u4yHvXy2GnDcvItaFVRDITsVxzjoic= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Lee Jones , Ping Cheng , Jiri Kosina Subject: [PATCH 6.12 0627/1536] HID: wacom: Write shared touch initial status only once Date: Sat, 7 Nov 2026 08:44:03 -0500 Message-ID: <20261107135015.143813672@linuxfoundation.org> X-Mailer: git-send-email 2.56.0 In-Reply-To: <20261107134957.653319350@linuxfoundation.org> References: <20261107134957.653319350@linuxfoundation.org> User-Agent: quilt/0.69 X-stable: review X-Patchwork-Hint: ignore X-Mailing-List: stable@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 6.12-stable review patch. If anyone has any objections, please let me know. ------------------ From: Ping Cheng commit cae3031c691dff0be61a26bc64e31a6939010d5c upstream. 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 Signed-off-by: Greg Kroah-Hartman --- drivers/hid/wacom_sys.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/drivers/hid/wacom_sys.c +++ b/drivers/hid/wacom_sys.c @@ -2362,7 +2362,7 @@ static void wacom_set_shared_values(stru * match historic default. */ if (wacom_wac->is_soft_touch_switch) - 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) {