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=1793827089; b=HTq76pxW+lQXC2Ojv7ESgK7l3npijNyJMr4Om2P182di9AON+3aXNKYD0+roMBwl1s+M 5y9r+1TmlkN678gQqouahy1VdOGa0GHJP4oYM9ybZyuX40eNnec+WS4T4UjqCavQmpIvr iaEjQjQA3Kr1yT9UvUpA/EOEUnfUqpGIi7HOLQzXDmMD4yjAdahpL8ubp7MBTKKxgcnZI EqtJ3AyrcyTcpFEj4wbWHCuEPbrkEjPz4+Mph+yKZIed5m/xA8VbHzcqDnzn8YSThlJbj 0n+KFFQfVCKtmlN0rIEY/tkxvqLhltGgeeZq1asITtIZtSjUkU9lifK879RKrnqFnjg== ARC-Message-Signature: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; c=relaxed/relaxed; t=1793827089; 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=jhZy+a77cpqleP+RnZ0f9S9e/Hg7IiTDQ6ndgtDCHTM=; b=Qlk6MHtPENqJCyfmjk6Eon2apMLRV+PENzDW1wQNLSCXlldinfSYy5uz4Zq48rt8LOZF IyEsSNE8t44XDz1OUbhH3rEoz7DZQpGmcIc27sPgywQMjcTUL8Tqc7ezHjtKZSx18gPEb 4WEm4aOq0HSlDO8OS76jQE8+LiboLYhSXzJs9DC+ihDzYEuxrBsRTtFsy0leYVvwm3MBJ eMBhpHtYo8oGvB3Q3Euks9Y+0Ep4lheU3I8u6eJSJEiur8EqR+qiiBBjUHnA3wReoLHFZ Svcg5lcQnk7zCS+BXlr4E7Mxkv8wccw5K/KN71JEl0wlutqN02l5pVv7UTvGJVUklBA== 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=IZeHWDHb; 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 4D844606AB22; Wed, 4 Nov 2026 21:18:09 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key, unprotected) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.a=rsa-sha256 header.s=korg header.b=IZeHWDHb Received: by smtp.kernel.org (Postfix) with ESMTPSA id DF26E1F00A15; Wed, 4 Nov 2026 21:18:08 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linuxfoundation.org; s=korg; t=1793827089; bh=jhZy+a77cpqleP+RnZ0f9S9e/Hg7IiTDQ6ndgtDCHTM=; h=From:To:Cc:Subject:Date:In-Reply-To:References; b=IZeHWDHbF1B2CiFPXjFuaKUYmqm924cCehjVy5QAUn3iTHDaq3F4wDbxkwLHeRfrF 1drERF3UcE2CbJYso/gqrN2IPd94q0bl9eU9LTnuPjSwo+5MCi00O604RT7YluLIDS 95zyLadnbWb8PfYdXg3MXdx+VCJdoneGJz1TKFfk= 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 7.3 189/547] HID: wacom: Write shared touch initial status only once Date: Wed, 4 Nov 2026 16:06:13 -0500 Message-ID: <20261104211043.506440148@linuxfoundation.org> X-Mailer: git-send-email 2.56.0 In-Reply-To: <20261104211038.406938024@linuxfoundation.org> References: <20261104211038.406938024@linuxfoundation.org> User-Agent: quilt/0.69 X-stable: review X-Patchwork-Hint: ignore X-Mailing-List: patches@lists.linux.dev List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 7.3-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 @@ -2387,7 +2387,7 @@ 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) {