From patchwork Tue Jun 23 16:41:55 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Nicolas Saenz Julienne X-Patchwork-Id: 11621071 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 70EF0913 for ; Tue, 23 Jun 2020 16:49:52 +0000 (UTC) Received: from merlin.infradead.org (merlin.infradead.org [205.233.59.134]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 493EC204EA for ; Tue, 23 Jun 2020 16:49:52 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="lEBpeSUr" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 493EC204EA Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=suse.de Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=merlin.20170209; h=Sender:Content-Transfer-Encoding: Content-Type:Cc:List-Subscribe:List-Help:List-Post:List-Archive: List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To:Message-Id:Date: Subject:To:From:Reply-To:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=X4vC/g4PCinCFsedPA0RoAcdDOoTHbUHsPwN+krEudE=; b=lEBpeSUrayZS2Zc30mdbvvo4C KsnbaoG12z9Zvi7CWStxQddarP3jbhIWcjUIMpCL42dxBRcKLNjZy9PfqLaFrrz3dtHtr9HgL64BB TyO7L6X9LH9ycSdY0OzziDVV/xy7ssM/jllFj2JycNPCWBah05FS8GtD8nLI2kbrhOYEh3llHi7wF fjpvQZBHy8lT4LmWLDPhiVuAiX48BXCSva4JaOquaRBeZi4xVSo3mrerK4ZPlWeAwWnelWb/yXhBn 9wK00XBaPnfYVI2/542A6rDW3ZHXsnkRNlMl/EXUYHWrNl2bIg1NktTrT/smmQfnPFTpnCpLZYNzl vzGRR+y7g==; Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1jnm4a-00064l-Ev; Tue, 23 Jun 2020 16:47:00 +0000 Received: from mx2.suse.de ([195.135.220.15]) by merlin.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1jnm2u-0005NU-K8; Tue, 23 Jun 2020 16:45:19 +0000 X-Virus-Scanned: by amavisd-new at test-mx.suse.de Received: from relay2.suse.de (unknown [195.135.221.27]) by mx2.suse.de (Postfix) with ESMTP id 810E8AEDD; Tue, 23 Jun 2020 16:45:11 +0000 (UTC) From: Nicolas Saenz Julienne To: gregkh@linuxfoundation.org Subject: [PATCH 09/50] staging: mmal-vchiq: If the VPU returns an error, don't negate it Date: Tue, 23 Jun 2020 18:41:55 +0200 Message-Id: <20200623164235.29566-10-nsaenzjulienne@suse.de> X-Mailer: git-send-email 2.27.0 In-Reply-To: <20200623164235.29566-1-nsaenzjulienne@suse.de> References: <20200623164235.29566-1-nsaenzjulienne@suse.de> MIME-Version: 1.0 X-Spam-Note: CRM114 invocation failed X-Spam-Score: -2.3 (--) X-Spam-Report: SpamAssassin version 3.4.4 on merlin.infradead.org summary: Content analysis details: (-2.3 points) pts rule name description ---- ---------------------- -------------------------------------------------- -2.3 RCVD_IN_DNSWL_MED RBL: Sender listed at https://www.dnswl.org/, medium trust [195.135.220.15 listed in list.dnswl.org] 0.0 RCVD_IN_MSPIKE_H3 RBL: Good reputation (+3) [195.135.220.15 listed in wl.mailspike.net] -0.0 SPF_PASS SPF: sender matches SPF record 0.0 SPF_HELO_NONE SPF: HELO does not publish an SPF Record 0.0 RCVD_IN_MSPIKE_WL Mailspike good senders X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: devel@driverdev.osuosl.org, Jacopo Mondi , kernel-list@raspberrypi.com, linux-kernel@vger.kernel.org, Nicolas Saenz Julienne , laurent.pinchart@ideasonboard.com, Dave Stevenson , linux-arm-kernel@lists.infradead.org, linux-rpi-kernel@lists.infradead.org Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org From: Dave Stevenson There is an enum for the errors that the VPU can return. port_parameter_get was negating that value, but also using -EINVAL from the Linux error codes. Pass the VPU error code as positive values. Should the function need to pass a Linux failure, then return that as negative. Signed-off-by: Dave Stevenson Signed-off-by: Jacopo Mondi Signed-off-by: Nicolas Saenz Julienne --- drivers/staging/vc04_services/vchiq-mmal/mmal-vchiq.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/staging/vc04_services/vchiq-mmal/mmal-vchiq.c b/drivers/staging/vc04_services/vchiq-mmal/mmal-vchiq.c index df2957abc37c..a7ab0e521184 100644 --- a/drivers/staging/vc04_services/vchiq-mmal/mmal-vchiq.c +++ b/drivers/staging/vc04_services/vchiq-mmal/mmal-vchiq.c @@ -1270,7 +1270,8 @@ static int port_parameter_get(struct vchiq_mmal_instance *instance, goto release_msg; } - ret = -rmsg->u.port_parameter_get_reply.status; + ret = rmsg->u.port_parameter_get_reply.status; + /* port_parameter_get_reply.size includes the header, * whilst *value_size doesn't. */