Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S965514AbWCTPtH (ORCPT ); Mon, 20 Mar 2006 10:49:07 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S965511AbWCTPtF (ORCPT ); Mon, 20 Mar 2006 10:49:05 -0500 Received: from pentafluge.infradead.org ([213.146.154.40]:36066 "EHLO pentafluge.infradead.org") by vger.kernel.org with ESMTP id S966741AbWCTPUX (ORCPT ); Mon, 20 Mar 2006 10:20:23 -0500 From: mchehab@infradead.org To: linux-kernel@vger.kernel.org Cc: linux-dvb-maintainer@linuxtv.org, Markus Rechberger , Mauro Carvalho Chehab Subject: [PATCH 066/141] V4L/DVB (3314): Fixed em28xx based system lockup Date: Mon, 20 Mar 2006 12:08:48 -0300 Message-id: <20060320150847.PS992973000066@infradead.org> In-Reply-To: <20060320150819.PS760228000000@infradead.org> References: <20060320150819.PS760228000000@infradead.org> Mime-Version: 1.0 X-Mailer: Evolution 2.4.2.1-3mdk Content-Transfer-Encoding: 7bit X-Bad-Reply: References and In-Reply-To but no 'Re:' in Subject. X-SRS-Rewrite: SMTP reverse-path rewritten from by pentafluge.infradead.org See http://www.infradead.org/rpr.html Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1263 Lines: 37 From: Markus Rechberger Date: 1139302153 -0200 Fixed em28xx based system lockup, device needs to be initialized before starting the isoc transfer otherwise the system will completly lock up. Signed-off-by: Markus Rechberger Signed-off-by: Mauro Carvalho Chehab --- diff --git a/drivers/media/video/em28xx/em28xx-video.c b/drivers/media/video/em28xx/em28xx-video.c diff --git a/drivers/media/video/em28xx/em28xx-video.c b/drivers/media/video/em28xx/em28xx-video.c index 1726b2c..1c1557d 100644 --- a/drivers/media/video/em28xx/em28xx-video.c +++ b/drivers/media/video/em28xx/em28xx-video.c @@ -383,12 +383,14 @@ static int em28xx_v4l2_open(struct inode em28xx_capture_start(dev, 1); em28xx_resolution_set(dev); + /* device needs to be initialized before isoc transfer */ + video_mux(dev, 0); + /* start the transfer */ errCode = em28xx_init_isoc(dev); if (errCode) goto err; - video_mux(dev, 0); } dev->users++; - 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/