From patchwork Mon Dec 6 00:33:08 2010 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Andy Walls X-Patchwork-Id: 376902 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by demeter1.kernel.org (8.14.4/8.14.3) with ESMTP id oB60Wr2v008813 for ; Mon, 6 Dec 2010 00:32:53 GMT Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754572Ab0LFAcn (ORCPT ); Sun, 5 Dec 2010 19:32:43 -0500 Received: from proofpoint-cluster.metrocast.net ([65.175.128.136]:6054 "EHLO proofpoint-cluster.metrocast.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754383Ab0LFAcn (ORCPT ); Sun, 5 Dec 2010 19:32:43 -0500 Received: from [192.168.1.7] (d-216-36-28-191.cpe.metrocast.net [216.36.28.191]) (authenticated bits=0) by mango.metrocast.net (8.13.8/8.13.8) with ESMTP id oB60WPm9008991; Mon, 6 Dec 2010 00:32:26 GMT Subject: [PATCH for 2.6.37] cx23885, cx25840: Provide IR Rx timeout event reports From: Andy Walls To: linux-media@vger.kernel.org Cc: David =?ISO-8859-1?Q?H=E4rdeman?= , Maxim Levitsky , Jarod Wilson , Mauro Carvalho Chehab , stoth@kernellabs.com Date: Sun, 05 Dec 2010 19:33:08 -0500 Message-ID: <1291595588.2046.66.camel@morgan.silverblock.net> Mime-Version: 1.0 X-Mailer: Evolution 2.28.3 (2.28.3-1.fc12) X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10432:5.2.15, 1.0.148, 0.0.0000 definitions=2010-12-05_07:2010-12-04, 2010-12-05, 1970-01-01 signatures=0 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 spamscore=0 ipscore=0 suspectscore=1 phishscore=0 bulkscore=0 adultscore=0 classifier=spam adjust=0 reason=mlx engine=5.0.0-1010190000 definitions=main-1012050132 Sender: linux-media-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org X-Greylist: IP, sender and recipient auto-whitelisted, not delayed by milter-greylist-4.2.3 (demeter1.kernel.org [140.211.167.41]); Mon, 06 Dec 2010 00:32:54 +0000 (UTC) diff --git a/drivers/media/video/cx23885/cx23888-ir.c b/drivers/media/video/cx23885/cx23888-ir.c index e37be6f..bb1ce34 100644 --- a/drivers/media/video/cx23885/cx23888-ir.c +++ b/drivers/media/video/cx23885/cx23888-ir.c @@ -673,7 +673,7 @@ static int cx23888_ir_rx_read(struct v4l2_subdev *sd, u8 *buf, size_t count, unsigned int i, n; union cx23888_ir_fifo_rec *p; - unsigned u, v; + unsigned u, v, w; n = count / sizeof(union cx23888_ir_fifo_rec) * sizeof(union cx23888_ir_fifo_rec); @@ -692,11 +692,12 @@ static int cx23888_ir_rx_read(struct v4l2_subdev *sd, u8 *buf, size_t count, if ((p->hw_fifo_data & FIFO_RXTX_RTO) == FIFO_RXTX_RTO) { /* Assume RTO was because of no IR light input */ u = 0; - v4l2_dbg(2, ir_888_debug, sd, "rx read: end of rx\n"); + w = 1; } else { u = (p->hw_fifo_data & FIFO_RXTX_LVL) ? 1 : 0; if (invert) u = u ? 0 : 1; + w = 0; } v = (unsigned) pulse_width_count_to_ns( @@ -707,9 +708,12 @@ static int cx23888_ir_rx_read(struct v4l2_subdev *sd, u8 *buf, size_t count, init_ir_raw_event(&p->ir_core_data); p->ir_core_data.pulse = u; p->ir_core_data.duration = v; + p->ir_core_data.timeout = w; - v4l2_dbg(2, ir_888_debug, sd, "rx read: %10u ns %s\n", - v, u ? "mark" : "space"); + v4l2_dbg(2, ir_888_debug, sd, "rx read: %10u ns %s %s\n", + v, u ? "mark" : "space", w ? "(timed out)" : ""); + if (w) + v4l2_dbg(2, ir_888_debug, sd, "rx read: end of rx\n"); } return 0; } diff --git a/drivers/media/video/cx25840/cx25840-ir.c b/drivers/media/video/cx25840/cx25840-ir.c index 627926f..b210c29 100644 --- a/drivers/media/video/cx25840/cx25840-ir.c +++ b/drivers/media/video/cx25840/cx25840-ir.c @@ -668,7 +668,7 @@ static int cx25840_ir_rx_read(struct v4l2_subdev *sd, u8 *buf, size_t count, u16 divider; unsigned int i, n; union cx25840_ir_fifo_rec *p; - unsigned u, v; + unsigned u, v, w; if (ir_state == NULL) return -ENODEV; @@ -694,11 +694,12 @@ static int cx25840_ir_rx_read(struct v4l2_subdev *sd, u8 *buf, size_t count, if ((p->hw_fifo_data & FIFO_RXTX_RTO) == FIFO_RXTX_RTO) { /* Assume RTO was because of no IR light input */ u = 0; - v4l2_dbg(2, ir_debug, sd, "rx read: end of rx\n"); + w = 1; } else { u = (p->hw_fifo_data & FIFO_RXTX_LVL) ? 1 : 0; if (invert) u = u ? 0 : 1; + w = 0; } v = (unsigned) pulse_width_count_to_ns( @@ -709,9 +710,12 @@ static int cx25840_ir_rx_read(struct v4l2_subdev *sd, u8 *buf, size_t count, init_ir_raw_event(&p->ir_core_data); p->ir_core_data.pulse = u; p->ir_core_data.duration = v; + p->ir_core_data.timeout = w; - v4l2_dbg(2, ir_debug, sd, "rx read: %10u ns %s\n", - v, u ? "mark" : "space"); + v4l2_dbg(2, ir_debug, sd, "rx read: %10u ns %s %s\n", + v, u ? "mark" : "space", w ? "(timed out)" : ""); + if (w) + v4l2_dbg(2, ir_debug, sd, "rx read: end of rx\n"); } return 0; }