From patchwork Tue Mar 3 03:34:56 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Mikel Rychliski X-Patchwork-Id: 1248027 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=none (no SPF record) smtp.mailfrom=vger.kernel.org (client-ip=209.132.180.67; helo=vger.kernel.org; envelope-from=linux-pci-owner@vger.kernel.org; receiver=) Authentication-Results: ozlabs.org; dmarc=none (p=none dis=none) header.from=mikelr.com Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 48WjVt3s67z9sSM for ; Tue, 3 Mar 2020 14:41:58 +1100 (AEDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726979AbgCCDl4 (ORCPT ); Mon, 2 Mar 2020 22:41:56 -0500 Received: from yyz.mikelr.com ([170.75.163.43]:57138 "EHLO yyz.mikelr.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726958AbgCCDl4 (ORCPT ); Mon, 2 Mar 2020 22:41:56 -0500 Received: from glidewell.ykf.mikelr.com (198-84-194-208.cpe.teksavvy.com [198.84.194.208]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (Client did not present a certificate) by yyz.mikelr.com (Postfix) with ESMTPSA id 1FCFC3CF26; Mon, 2 Mar 2020 22:35:03 -0500 (EST) From: Mikel Rychliski To: amd-gfx@lists.freedesktop.org, linux-pci@vger.kernel.org Cc: Alex Deucher , =?utf-8?q?Christian_K=C3=B6n?= =?utf-8?q?ig?= , "David (ChunMing) Zhou" , Bjorn Helgaas , Matthew Garrett , Mikel Rychliski Subject: [PATCH 3/4] drm/radeon: iounmap unused mapping Date: Mon, 2 Mar 2020 22:34:56 -0500 Message-Id: <20200303033457.12180-4-mikel@mikelr.com> X-Mailer: git-send-email 2.13.7 In-Reply-To: <20200303033457.12180-1-mikel@mikelr.com> References: <20200303033457.12180-1-mikel@mikelr.com> Sender: linux-pci-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-pci@vger.kernel.org Now that pci_platform_rom creates a new mapping to access the ROM image, we should remove this mapping after extracting the BIOS. Signed-off-by: Mikel Rychliski --- drivers/gpu/drm/radeon/radeon_bios.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/gpu/drm/radeon/radeon_bios.c b/drivers/gpu/drm/radeon/radeon_bios.c index c3ae4c92a115..712b88d88957 100644 --- a/drivers/gpu/drm/radeon/radeon_bios.c +++ b/drivers/gpu/drm/radeon/radeon_bios.c @@ -123,6 +123,7 @@ static bool radeon_read_platform_bios(struct radeon_device *rdev) return false; memcpy_fromio(rdev->bios, bios, size); + iounmap(bios); if (size == 0 || rdev->bios[0] != 0x55 || rdev->bios[1] != 0xaa) { kfree(rdev->bios);