Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755283Ab3DPKy6 (ORCPT ); Tue, 16 Apr 2013 06:54:58 -0400 Received: from mail-da0-f46.google.com ([209.85.210.46]:45871 "EHLO mail-da0-f46.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751493Ab3DPKy5 (ORCPT ); Tue, 16 Apr 2013 06:54:57 -0400 From: Prabhakar lad To: LMML Cc: Mauro Carvalho Chehab , DLOS , LKML , "Lad, Prabhakar" , Laurent Pinchart , Hans Verkuil Subject: [PATCH v2] media: davinci: vpif: align the buffers size to page page size boundary Date: Tue, 16 Apr 2013 16:24:30 +0530 Message-Id: <1366109670-28030-1-git-send-email-prabhakar.csengg@gmail.com> X-Mailer: git-send-email 1.7.4.1 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1959 Lines: 53 From: Lad, Prabhakar with recent commit with id 068a0df76023926af958a336a78bef60468d2033 which adds add length check for mmap, the application were failing to mmap the buffers. This patch aligns the the buffer size to page size boundary for both capture and display driver so the it pass the check. Signed-off-by: Lad, Prabhakar Cc: Laurent Pinchart Cc: Hans Verkuil Cc: Mauro Carvalho Chehab --- Changes for v2: 1: Fixed a typo in commit message. drivers/media/platform/davinci/vpif_capture.c | 1 + drivers/media/platform/davinci/vpif_display.c | 1 + 2 files changed, 2 insertions(+), 0 deletions(-) diff --git a/drivers/media/platform/davinci/vpif_capture.c b/drivers/media/platform/davinci/vpif_capture.c index 5f98df1..25981d6 100644 --- a/drivers/media/platform/davinci/vpif_capture.c +++ b/drivers/media/platform/davinci/vpif_capture.c @@ -183,6 +183,7 @@ static int vpif_buffer_queue_setup(struct vb2_queue *vq, *nbuffers = config_params.min_numbuffers; *nplanes = 1; + size = PAGE_ALIGN(size); sizes[0] = size; alloc_ctxs[0] = common->alloc_ctx; diff --git a/drivers/media/platform/davinci/vpif_display.c b/drivers/media/platform/davinci/vpif_display.c index 1b3fb5c..3414715 100644 --- a/drivers/media/platform/davinci/vpif_display.c +++ b/drivers/media/platform/davinci/vpif_display.c @@ -162,6 +162,7 @@ static int vpif_buffer_queue_setup(struct vb2_queue *vq, *nbuffers = config_params.min_numbuffers; *nplanes = 1; + size = PAGE_ALIGN(size); sizes[0] = size; alloc_ctxs[0] = common->alloc_ctx; return 0; -- 1.7.4.1 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/