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=1793831428; b=BCGvm6jZLw7P/A5Rld6Wax9cF8RiEP6wgUK8XYklucY2i66wycbsUInM5r1xc5X//7JO Gdx7ND1YEpnJU0UrmoYrYaXlwfeHT8efauAzJk+dqtPBhhLQstLx57K0BsDFpp3JPVpjt kCOUa3Ubd7dm+CRkg1kX3qItt/+6bzkec3u5uBl5vsvN2wT2ydsysmGi6Z0wS9yqB1I5j YKx7fOLoosYpRh3q+OovDOy0W0Tj5oIQ/IENFQNDSGmmrs5SxBiZ440YvOcmCrPeqpJ9G JOibrY+0+CAxUiTNeWomxx3LzRGi79v53EF3UcKV9k7p7NmJBRI3H1+uUqW9FVEi7qw== ARC-Message-Signature: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; c=relaxed/relaxed; t=1793831428; 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=+toXRBsWh8RkyYcbN5bMBNSrZuPTrDOylAHR+oY99FQ=; b=b903EO7/Wg0YuRlQBOomESibRdOZk8RJRq/PFWIh8bUg4noAmBXArDXvpCoUTCTHdzFO 7TzrtjY7V6E/2dfS3QwThHTPj8CKlQtmcCcSrbYucJgvnqW9MaJeChxsPfL7q3446iHrK Yp21NcwzaSPa4npgs98cgcPp0JUadbGZkS+Vjo7dqtkRJj6RlKh5180IvaQTwOgC4Ii84 ucJ/wwgS9BJvH6nO2ovGWPPTnAxMRWpk2xLdHKDC+wt2k03+GbvzgiMriFVaERUY8xWri wbpqTA1IsMiamzHxLKUkfD0IGZzgtba/0MyLkygGHvHCbZqVtNKG757Ja/fJp3mLwkA== 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=MGF9PGbD; 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 49FB6606B2D2; Wed, 4 Nov 2026 22:30:28 +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=MGF9PGbD Received: by smtp.kernel.org (Postfix) with ESMTPSA id 942D61F000C1; Wed, 4 Nov 2026 22:30:27 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linuxfoundation.org; s=korg; t=1793831427; bh=+toXRBsWh8RkyYcbN5bMBNSrZuPTrDOylAHR+oY99FQ=; h=From:To:Cc:Subject:Date:In-Reply-To:References; b=MGF9PGbD5+RFxVNhihaC9T04noI5Xl6ANMbftwh7iGmlT7Cl6NDm3RodEnoH1HM99 c/P6g14C5cCy6orRMQKBRyiVecADaXMEdwAvF1Ps8J4jfHE+mnloHsHE+EXpf3gQH4 fFWYFLcRl8prDrjExdpvikvydrbN6qUrUH5BRSvE= 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 6.18 0696/1005] HID: wacom: Write shared touch initial status only once Date: Wed, 4 Nov 2026 16:07:09 -0500 Message-ID: <20261104211103.097244418@linuxfoundation.org> X-Mailer: git-send-email 2.56.0 In-Reply-To: <20261104211043.516122098@linuxfoundation.org> References: <20261104211043.516122098@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 6.18-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 @@ -2391,7 +2391,7 @@ 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) {