From patchwork Sun Feb 4 22:33:15 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Jasmin J." X-Patchwork-Id: 46831 Received: from vger.kernel.org ([209.132.180.67]) by www.linuxtv.org with esmtp (Exim 4.84_2) (envelope-from ) id 1eiSqp-0006z3-1V; Sun, 04 Feb 2018 22:33:31 +0000 Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751990AbeBDWd1 (ORCPT + 1 other); Sun, 4 Feb 2018 17:33:27 -0500 Received: from mail.anw.at ([195.234.101.228]:47674 "EHLO mail.anw.at" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751797AbeBDWd0 (ORCPT ); Sun, 4 Feb 2018 17:33:26 -0500 Received: from hoppel.217.196.72.190 (anwhome.anw.at [195.234.103.23]) by mail.anw.at (8.14.4/8.14.4/Debian-4.1ubuntu1) with ESMTP id w14MXMgG018833; Sun, 4 Feb 2018 23:33:22 +0100 From: "Jasmin J." To: linux-media@vger.kernel.org Cc: hverkuil@xs4all.nl, mchehab@s-opensource.com, jasmin@anw.at Subject: [PATCH] build: Added temporarily v4.9_uvcvideo_ktime_conversion.patch Date: Sun, 4 Feb 2018 23:33:15 +0100 Message-Id: <1517783595-5858-1-git-send-email-jasmin@anw.at> X-Mailer: git-send-email 2.7.4 X-Antivirus: checked in 0.051sec at mail.anw.at ([195.234.102.72]) by smf-clamd v1.2.1 - http://smfs.sf.net/ Sender: linux-media-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org From: Jasmin Jessich Due the delay with merging patches to media_tree, add the mentioned patch temporarily to backports. Once this patch is merged to media_tree, revert this patch. Signed-off-by: Jasmin Jessich --- backports/backports.txt | 1 + backports/v4.9_uvcvideo_ktime_conversion.patch | 42 ++++++++++++++++++++++++++ 2 files changed, 43 insertions(+) create mode 100644 backports/v4.9_uvcvideo_ktime_conversion.patch diff --git a/backports/backports.txt b/backports/backports.txt index c30ccf0..c148a75 100644 --- a/backports/backports.txt +++ b/backports/backports.txt @@ -43,6 +43,7 @@ add v4.10_refcount.patch add v4.9_mm_address.patch add v4.9_dvb_net_max_mtu.patch add v4.9_ktime_cleanups.patch +add v4.9_uvcvideo_ktime_conversion.patch [4.8.255] add v4.8_user_pages_flag.patch diff --git a/backports/v4.9_uvcvideo_ktime_conversion.patch b/backports/v4.9_uvcvideo_ktime_conversion.patch new file mode 100644 index 0000000..2f56541 --- /dev/null +++ b/backports/v4.9_uvcvideo_ktime_conversion.patch @@ -0,0 +1,42 @@ +From fb650b38998f5f84d6f35e52aefd1baec2f54b39 Mon Sep 17 00:00:00 2001 +From: Jasmin Jessich +Date: Sun, 14 Jan 2018 10:11:08 +0000 +Subject: [PATCH] media: uvcvideo: Fixed ktime_t to ns conversion + +Commit 828ee8c71950 ("media: uvcvideo: Use ktime_t for timestamps") +changed to use ktime_t for timestamps. Older Kernels use a struct for +ktime_t, which requires the conversion function ktime_to_ns to be used on +some places. With this patch it will compile now also for older Kernel +versions. + +Signed-off-by: Jasmin Jessich +--- + drivers/media/usb/uvc/uvc_video.c | 5 +++-- + 1 file changed, 3 insertions(+), 2 deletions(-) + +diff --git a/drivers/media/usb/uvc/uvc_video.c b/drivers/media/usb/uvc/uvc_video.c +index 5441553..1670aeb 100644 +--- a/drivers/media/usb/uvc/uvc_video.c ++++ b/drivers/media/usb/uvc/uvc_video.c +@@ -1009,7 +1009,7 @@ static int uvc_video_decode_start(struct uvc_streaming *stream, + + buf->buf.field = V4L2_FIELD_NONE; + buf->buf.sequence = stream->sequence; +- buf->buf.vb2_buf.timestamp = uvc_video_get_time(); ++ buf->buf.vb2_buf.timestamp = ktime_to_ns(uvc_video_get_time()); + + /* TODO: Handle PTS and SCR. */ + buf->state = UVC_BUF_STATE_ACTIVE; +@@ -1191,7 +1191,8 @@ static void uvc_video_decode_meta(struct uvc_streaming *stream, + + uvc_trace(UVC_TRACE_FRAME, + "%s(): t-sys %lluns, SOF %u, len %u, flags 0x%x, PTS %u, STC %u frame SOF %u\n", +- __func__, time, meta->sof, meta->length, meta->flags, ++ __func__, ktime_to_ns(time), meta->sof, meta->length, ++ meta->flags, + has_pts ? *(u32 *)meta->buf : 0, + has_scr ? *(u32 *)scr : 0, + has_scr ? *(u32 *)(scr + 4) & 0x7ff : 0); +-- +2.7.4 +