From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1758640Ab3KIGxT (ORCPT ); Sat, 9 Nov 2013 01:53:19 -0500 Received: from mail.linuxfoundation.org ([140.211.169.12]:33562 "EHLO mail.linuxfoundation.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1758589Ab3KIGwu (ORCPT ); Sat, 9 Nov 2013 01:52:50 -0500 From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Alex Deucher , Mikko Rapeli Subject: [PATCH 3.11 84/94] drm/radeon: make missing smc ucode non-fatal (r7xx-SI) Date: Fri, 8 Nov 2013 22:52:30 -0800 Message-Id: <20131109065210.171487173@linuxfoundation.org> X-Mailer: git-send-email 1.8.5.rc0.dirty In-Reply-To: <20131109065204.252462489@linuxfoundation.org> References: <20131109065204.252462489@linuxfoundation.org> User-Agent: quilt/0.60-1 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 3.11-stable review patch. If anyone has any objections, please let me know. ------------------ From: Alex Deucher commit d83671126dc8e7c0b56c9970ea5ffd08c3b0c645 upstream. Prevent driver load problems if the smc is missing. bug: https://bugzilla.kernel.org/show_bug.cgi?id=63011 Signed-off-by: Alex Deucher Tested-by: Mikko Rapeli Signed-off-by: Greg Kroah-Hartman --- drivers/gpu/drm/radeon/ni.c | 1 + drivers/gpu/drm/radeon/r600.c | 1 + drivers/gpu/drm/radeon/si.c | 1 + 3 files changed, 3 insertions(+) --- a/drivers/gpu/drm/radeon/ni.c +++ b/drivers/gpu/drm/radeon/ni.c @@ -800,6 +800,7 @@ int ni_init_microcode(struct radeon_devi fw_name); release_firmware(rdev->smc_fw); rdev->smc_fw = NULL; + err = 0; } else if (rdev->smc_fw->size != smc_req_size) { printk(KERN_ERR "ni_mc: Bogus length %zu in firmware \"%s\"\n", --- a/drivers/gpu/drm/radeon/r600.c +++ b/drivers/gpu/drm/radeon/r600.c @@ -2310,6 +2310,7 @@ int r600_init_microcode(struct radeon_de fw_name); release_firmware(rdev->smc_fw); rdev->smc_fw = NULL; + err = 0; } else if (rdev->smc_fw->size != smc_req_size) { printk(KERN_ERR "smc: Bogus length %zu in firmware \"%s\"\n", --- a/drivers/gpu/drm/radeon/si.c +++ b/drivers/gpu/drm/radeon/si.c @@ -1669,6 +1669,7 @@ static int si_init_microcode(struct rade fw_name); release_firmware(rdev->smc_fw); rdev->smc_fw = NULL; + err = 0; } else if (rdev->smc_fw->size != smc_req_size) { printk(KERN_ERR "si_smc: Bogus length %zu in firmware \"%s\"\n",