From patchwork Sun Jan 14 10:21:43 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Jasmin J." X-Patchwork-Id: 46464 X-Patchwork-Delegate: laurent.pinchart@ideasonboard.com Received: from vger.kernel.org ([209.132.180.67]) by www.linuxtv.org with esmtp (Exim 4.84_2) (envelope-from ) id 1eaeUT-0005wp-P0; Sun, 14 Jan 2018 09:22:10 +0000 Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1750978AbeANJWE (ORCPT + 1 other); Sun, 14 Jan 2018 04:22:04 -0500 Received: from mail.anw.at ([195.234.101.228]:42757 "EHLO mail.anw.at" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750915AbeANJWC (ORCPT ); Sun, 14 Jan 2018 04:22:02 -0500 Received: from localhost.localdomain ([182.232.15.178]) by mail.anw.at (8.14.4/8.14.4/Debian-4.1ubuntu1) with ESMTP id w0E9LrhF025180; Sun, 14 Jan 2018 10:21:54 +0100 From: "Jasmin J." To: linux-media@vger.kernel.org Cc: hverkuil@xs4all.nl, mchehab@s-opensource.com, arnd@arndb.de, jasmin@anw.at Subject: [PATCH] media: uvcvideo: Fixed ktime_t to ns conversion Date: Sun, 14 Jan 2018 10:21:43 +0000 Message-Id: <1515925303-5160-1-git-send-email-jasmin@anw.at> X-Mailer: git-send-email 2.7.4 X-Antivirus: checked in 0.020sec 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 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 Acked-by: Arnd Bergmann Reviewed-by: Laurent Pinchart --- 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);