From patchwork Thu Jan 27 12:31:05 2011 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Laurent Pinchart X-Patchwork-Id: 511601 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 p0RCVaOi002985 for ; Thu, 27 Jan 2011 12:31:41 GMT Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753508Ab1A0MbY (ORCPT ); Thu, 27 Jan 2011 07:31:24 -0500 Received: from perceval.ideasonboard.com ([95.142.166.194]:59831 "EHLO perceval.ideasonboard.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753445Ab1A0MbX (ORCPT ); Thu, 27 Jan 2011 07:31:23 -0500 Received: from localhost.localdomain (unknown [91.178.11.103]) by perceval.ideasonboard.com (Postfix) with ESMTPSA id 982F235CBD; Thu, 27 Jan 2011 12:31:11 +0000 (UTC) From: Laurent Pinchart To: linux-media@vger.kernel.org Cc: sakari.ailus@maxwell.research.nokia.com Subject: [PATCH v1 1/8] v4l: subdev: Generic ioctl support Date: Thu, 27 Jan 2011 13:31:05 +0100 Message-Id: <1296131472-30045-2-git-send-email-laurent.pinchart@ideasonboard.com> X-Mailer: git-send-email 1.7.3.4 In-Reply-To: <1296131472-30045-1-git-send-email-laurent.pinchart@ideasonboard.com> References: <1296131472-30045-1-git-send-email-laurent.pinchart@ideasonboard.com> 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-4.2.6 (demeter1.kernel.org [140.211.167.41]); Thu, 27 Jan 2011 12:31:41 +0000 (UTC) diff --git a/Documentation/video4linux/v4l2-framework.txt b/Documentation/video4linux/v4l2-framework.txt index d0fb880..1bb5f22 100644 --- a/Documentation/video4linux/v4l2-framework.txt +++ b/Documentation/video4linux/v4l2-framework.txt @@ -407,6 +407,11 @@ VIDIOC_UNSUBSCRIBE_EVENT To properly support events, the poll() file operation is also implemented. +Private ioctls + + All ioctls not in the above list are passed directly to the sub-device + driver through the core::ioctl operation. + I2C sub-device drivers ---------------------- diff --git a/drivers/media/video/v4l2-subdev.c b/drivers/media/video/v4l2-subdev.c index e706c4c..1710a64 100644 --- a/drivers/media/video/v4l2-subdev.c +++ b/drivers/media/video/v4l2-subdev.c @@ -276,7 +276,7 @@ static long subdev_do_ioctl(struct file *file, unsigned int cmd, void *arg) } #endif default: - return -ENOIOCTLCMD; + return v4l2_subdev_call(sd, core, ioctl, cmd, arg); } return 0;