From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752690AbcEGFOy (ORCPT ); Sat, 7 May 2016 01:14:54 -0400 Received: from kozue.soulik.info ([108.61.200.231]:58449 "EHLO kozue.soulik.info" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751134AbcEGFOt (ORCPT ); Sat, 7 May 2016 01:14:49 -0400 From: ayaka To: linux-kernel@vger.kernel.org Cc: m.szyprowski@samsung.com, nicolas.dufresne@collabora.com, shuahkh@osg.samsung.com, javier@osg.samsung.com, mchehab@osg.samsung.com, k.debski@samsung.com, jtp.park@samsung.com, kyungmin.park@samsung.com, linux-arm-kernel@lists.infradead.org, linux-media@vger.kernel.org, ayaka Subject: [PATCH 1/3] [media] s5p-mfc: Add handling of buffer freeing reqbufs request Date: Sat, 7 May 2016 13:05:24 +0800 Message-Id: <1462597526-31559-2-git-send-email-ayaka@soulik.info> X-Mailer: git-send-email 2.5.5 In-Reply-To: <1462597526-31559-1-git-send-email-ayaka@soulik.info> References: <1462597526-31559-1-git-send-email-ayaka@soulik.info> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org The encoder forget the work to call hardware to release its buffers. This patch came from chromium project. I just change its code style and make the API match with new kernel. Signed-off-by: ayaka --- drivers/media/platform/s5p-mfc/s5p_mfc_enc.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/media/platform/s5p-mfc/s5p_mfc_enc.c b/drivers/media/platform/s5p-mfc/s5p_mfc_enc.c index 034b5c1..a66a9f9 100644 --- a/drivers/media/platform/s5p-mfc/s5p_mfc_enc.c +++ b/drivers/media/platform/s5p-mfc/s5p_mfc_enc.c @@ -1144,7 +1144,10 @@ static int vidioc_reqbufs(struct file *file, void *priv, return -EINVAL; if (reqbufs->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) { if (reqbufs->count == 0) { + mfc_debug(2, "Freeing buffers\n"); ret = vb2_reqbufs(&ctx->vq_dst, reqbufs); + s5p_mfc_hw_call(dev->mfc_ops, release_codec_buffers, + ctx); ctx->capture_state = QUEUE_FREE; return ret; } -- 2.5.5