From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756141AbdKDCCG (ORCPT ); Fri, 3 Nov 2017 22:02:06 -0400 Received: from osg.samsung.com ([64.30.133.232]:58803 "EHLO osg.samsung.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751805AbdKDCCE (ORCPT ); Fri, 3 Nov 2017 22:02:04 -0400 From: Shuah Khan To: kyungmin.park@samsung.com, kamil@wypas.org, jtp.park@samsung.com, a.hajda@samsung.com, mchehab@kernel.org Cc: Shuah Khan , linux-arm-kernel@lists.infradead.org, linux-media@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH v2 0/2] Fix s5p-mfc lock contention in request firmware paths Date: Fri, 3 Nov 2017 20:01:56 -0600 Message-Id: X-Mailer: git-send-email 2.11.0 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org This patch series fixes inefficiencies and lock contention in the request firmware paths. Changes since v2: - Addressed Andre's review comments. Removed fw_buf->virt null check as it is not needed. Removed handling s5p_mfc_load_firmware() from probe routine. Simply try loading in case it works. Shuah Khan (2): media: s5p-mfc: remove firmware buf null check in s5p_mfc_load_firmware() media: s5p-mfc: fix lock confection - request_firmware() once and keep state drivers/media/platform/s5p-mfc/s5p_mfc.c | 6 ++++++ drivers/media/platform/s5p-mfc/s5p_mfc_common.h | 3 +++ drivers/media/platform/s5p-mfc/s5p_mfc_ctrl.c | 10 +++++----- 3 files changed, 14 insertions(+), 5 deletions(-) -- 2.7.4