From patchwork Thu Mar 14 18:45:38 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Armin Wolf X-Patchwork-Id: 780546 Received: from mout.gmx.net (mout.gmx.net [212.227.17.22]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 71CFF1E480; Thu, 14 Mar 2024 18:46:00 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=212.227.17.22 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1710441965; cv=none; b=PH0lePPLSD07S23ht8Ywvhk5XQDPIK+Q+A7o0Tpytwy83gLHeWZ4EjhrE79YFz5VG94Z68kifK7PnbfaHCJbuqwegdKO0qJrO5X3eZ6LRKl87eagUWX7PDQi0k2FKz6KLVPDE2oSwWhm6pQst+UCzpI2Yq+TFaIEYjj2MYkKsOg= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1710441965; c=relaxed/simple; bh=73pleJhpD+977gat83JtY6VoRHWs9PM2nlEgjX6dODM=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version:Content-Type; b=Wpuqdap1h+8wnaLfITTPaRIJbcQ01uVs3Gkg2FjgD2xnXvuoQnFVkot8T8GCSaDnz5ICBAejJsn/3KV9BOni+ZrMaKdhE1nj/+6JGHK5sReYubDHW2S5afh1WFHe75whdw+bi0OxquXrzykq4u0wzFQaBvDiA4lTyC4jbZw/m/k= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=gmx.de; spf=pass smtp.mailfrom=gmx.de; dkim=pass (2048-bit key) header.d=gmx.de header.i=w_armin@gmx.de header.b=tOeFAKIc; arc=none smtp.client-ip=212.227.17.22 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=gmx.de Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=gmx.de Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=gmx.de header.i=w_armin@gmx.de header.b="tOeFAKIc" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmx.de; s=s31663417; t=1710441946; x=1711046746; i=w_armin@gmx.de; bh=OvYtfM9Idw423mYxqaNVgKEM4T4GduoNSCU/wC8Pn1E=; h=X-UI-Sender-Class:From:To:Cc:Subject:Date:In-Reply-To: References; b=tOeFAKIcNUuva+vSuzovLT1LU0qxVMTnPiaEdPMWXhJj+htslM/O+UdVSMpeEv+m jihiyUg1NkOjBBhM7SKSBN+YlFptq9mL/SgbOaffTxv2SDN6ApQpy3ibPAHu2hts6 VDXjGLmIhuhCNprVMKjc5E2fSv8t/9R5NBn4bw+d46w2OtzTWFjR2T2jzCjnEt4Zl i1/9Vn1RJiiLzkQNv5xwLUwdj91S35c4skPiRx/BrdxOiSSu+YnrjGMQmZgkkiqR0 GIfAqif/9IoaGORWboecJgYZHm5LKtPWMXTZN3o9ZnbFP84/R/1t9ADJIk+QgbTfM NCMWiG61eafr15sN0A== X-UI-Sender-Class: 724b4f7f-cbec-4199-ad4e-598c01a50d3a Received: from mx-amd-b650.users.agdsn.de ([141.30.226.129]) by mail.gmx.net (mrgmx105 [212.227.17.168]) with ESMTPSA (Nemesis) id 1Mt757-1qw2iJ25Np-00tVY5; Thu, 14 Mar 2024 19:45:46 +0100 From: Armin Wolf To: hdegoede@redhat.com, ilpo.jarvinen@linux.intel.com Cc: rafael@kernel.org, lenb@kernel.org, mario.limonciello@amd.com, sathyanarayanan.kuppuswamy@linux.intel.com, linux-acpi@vger.kernel.org, platform-driver-x86@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH v5 2/2] platform/x86: wmi: Avoid returning AE_OK upon unknown error Date: Thu, 14 Mar 2024 19:45:38 +0100 Message-Id: <20240314184538.2933-2-W_Armin@gmx.de> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20240314184538.2933-1-W_Armin@gmx.de> References: <20240314184538.2933-1-W_Armin@gmx.de> Precedence: bulk X-Mailing-List: linux-acpi@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Provags-ID: V03:K1:BzNMQR+CPawSYJ7irsf98oWrdE8WPnzPb/P+gCNQPTjfHVCjbVM sBffKxV7U5JJAsA2qjjJgo2UoAvtoIAtCTikGGpHdGJ62AHjsYs9+HhPwXoKtIt5BmlHQmH bW/cBV+1q9BSXPmH0qij/L4v1Cq9lMxRd7rjWQqz6PGZto2onpt2BiZf8bVPbKeCHgyNhyq MD2v1zTVxG+7idXZbqHFQ== X-Spam-Flag: NO UI-OutboundReport: notjunk:1;M01:P0:vZGeaRnPzjI=;Zb46cEwHdsv1VGbzDtSrQBIrCQ3 QnW/GtdlNUE5+tm7hfEQsdAHEWfwLgOt5IBpjoKHIbtqP+XlIgHKBQ78z59jCs44O1htJtjHi +cy1aRLIoCAD/Vvf2gM48WAfMmF+Pcvk1XcHtxBAWNcVng+qcgfcYFlroNQSdGbn/MBprp00g mVxilJlmcqPZZW7St2qvHebCpaxNbJ5y3yh2K8oFaaKf3T/bYhmcz5LBHOEpFyeUXsxZTqbYg h0ngJSHOPQ3fHm3Hd4vtu94seoDRQYa1MDsnA0QNV4A7CaHg8guLUzVnnp0UOm7JT0FB0TEjb jMQMgM0lLYjICObtwlsiiNoAnrBy0k0fhZSwFAM3mEnYiIlFo4WiXEikqW/fD7nroQKPA9USM QDzNqtOS3+0kjc67d3mC094ZZAmZrZaK1y29KEASQb+bKt9WOKLgdNSPj2Hp3UisWK42LGDve 1ItLOi+v2p3wgkgWvwA2jZsp5qb/SRy3HQ+Cap+p++vXI9wwMrU3WIs5c3oRrm30m+zIN9/aY OU1HKh2Tsi7DPJGdhmZXEEWT2AljXPMkz27K46DpwU3KquxtcuJy+Kg8ued+G79deU9BbDb0S w+Fav4lhIY3Ky4wrSAtCk1a6RFFSKMvKY64yRcemKv3a8qnRLgCOYmNgWtNnHzUpiSUICpQp6 onx1I+4tK4Gpf/fnHVJT5rAk6VBo8m8iJkvaHMTIByFnlwTTDLwdhFLEKenveq6gQaneonxc3 0OC1xJiLOFB7DNRySrUy++fh9sr8B7TXFjN+U34rbx7Vojl+zmkUT4Ohhnm+VITZSi/SqgLKb 0nzS09uaxhcQBXzvzdoxlaXVvuYy76vIPGQ9P5NjZ0oJw= If an error code other than EINVAL, ENODEV or ETIME is returned by ec_read()/ec_write(), then AE_OK is wrongly returned. Fix this by only returning AE_OK if the return code is 0, and return AE_ERROR otherwise. Tested on a Dell Inspiron 3505 and a Asus Prime B650-Plus. Reviewed-by: Hans de Goede Reviewed-by: Ilpo Järvinen Reviewed-by: Kuppuswamy Sathyanarayanan Signed-off-by: Armin Wolf --- drivers/platform/x86/wmi.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) -- 2.39.2 diff --git a/drivers/platform/x86/wmi.c b/drivers/platform/x86/wmi.c index 9602658711cf..060e4236f932 100644 --- a/drivers/platform/x86/wmi.c +++ b/drivers/platform/x86/wmi.c @@ -1217,8 +1217,10 @@ acpi_wmi_ec_space_handler(u32 function, acpi_physical_address address, return AE_NOT_FOUND; case -ETIME: return AE_TIME; - default: + case 0: return AE_OK; + default: + return AE_ERROR; } }