From patchwork Sun Sep 6 11:42:12 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Robert Jarzmik X-Patchwork-Id: 31234 X-Patchwork-Delegate: g.liakhovetski@gmx.de Received: from mail.tu-berlin.de ([130.149.7.33]) by www.linuxtv.org with esmtp (Exim 4.72) (envelope-from ) id 1ZYYPo-0002dt-Nk; Sun, 06 Sep 2015 13:47:20 +0200 X-tubIT-Incoming-IP: 209.132.180.67 Received: from vger.kernel.org ([209.132.180.67]) by mail.tu-berlin.de (exim-4.76/mailfrontend-8) with esmtp id 1ZYYPl-0005Ho-m2; Sun, 06 Sep 2015 13:47:19 +0200 Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752444AbbIFLrM (ORCPT + 1 other); Sun, 6 Sep 2015 07:47:12 -0400 Received: from smtp07.smtpout.orange.fr ([80.12.242.129]:50378 "EHLO smtp.smtpout.orange.fr" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752271AbbIFLrG (ORCPT ); Sun, 6 Sep 2015 07:47:06 -0400 Received: from belgarion.home ([109.222.247.56]) by mwinf5d65 with ME id Dnn01r00B1DkrDp03nn337; Sun, 06 Sep 2015 13:47:03 +0200 X-ME-Helo: belgarion.home X-ME-Date: Sun, 06 Sep 2015 13:47:03 +0200 X-ME-IP: 109.222.247.56 From: Robert Jarzmik To: Guennadi Liakhovetski , Mauro Carvalho Chehab , Jiri Kosina Cc: linux-media@vger.kernel.org, linux-kernel@vger.kernel.org, Robert Jarzmik Subject: [PATCH v5 3/4] media: pxa_camera: trivial move of dma irq functions Date: Sun, 6 Sep 2015 13:42:12 +0200 Message-Id: <1441539733-19201-3-git-send-email-robert.jarzmik@free.fr> X-Mailer: git-send-email 2.1.4 In-Reply-To: <1441539733-19201-1-git-send-email-robert.jarzmik@free.fr> References: <1441539733-19201-1-git-send-email-robert.jarzmik@free.fr> Sender: linux-media-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org X-PMX-Version: 6.0.0.2142326, Antispam-Engine: 2.7.2.2107409, Antispam-Data: 2015.9.6.113915 X-PMX-Spam: Gauge=IIIIIIII, Probability=8%, Report=' MULTIPLE_RCPTS 0.1, HTML_00_01 0.05, HTML_00_10 0.05, BODYTEXTP_SIZE_3000_LESS 0, BODY_SIZE_2000_2999 0, BODY_SIZE_5000_LESS 0, BODY_SIZE_7000_LESS 0, NO_URI_HTTPS 0, REFERENCES 0, SINGLE_URI_IN_BODY 0, URI_ENDS_IN_HTML 0, __ANY_URI 0, __CP_URI_IN_BODY 0, __HAS_FROM 0, __HAS_MSGID 0, __HAS_X_MAILER 0, __HAS_X_MAILING_LIST 0, __IN_REP_TO 0, __MIME_TEXT_ONLY 0, __MULTIPLE_RCPTS_CC_X2 0, __REFERENCES 0, __SANE_MSGID 0, __SINGLE_URI_TEXT 0, __SUBJ_ALPHA_END 0, __TO_MALFORMED_2 0, __URI_IN_BODY 0, __URI_NO_WWW 0, __URI_NS ' This moves the dma irq handling functions up in the source file, so that they are available before DMA preparation functions. It prepares the conversion to DMA engine, where the descriptors are populated with these functions as callbacks. Signed-off-by: Robert Jarzmik --- Since v1: fixed prototypes change Since v4: refixed prototypes change --- drivers/media/platform/soc_camera/pxa_camera.c | 42 +++++++++++++++----------- 1 file changed, 24 insertions(+), 18 deletions(-) diff --git a/drivers/media/platform/soc_camera/pxa_camera.c b/drivers/media/platform/soc_camera/pxa_camera.c index db041a5ed444..bb7054221a86 100644 --- a/drivers/media/platform/soc_camera/pxa_camera.c +++ b/drivers/media/platform/soc_camera/pxa_camera.c @@ -311,6 +311,30 @@ static int calculate_dma_sglen(struct scatterlist *sglist, int sglen, return i + 1; } +static void pxa_camera_dma_irq(struct pxa_camera_dev *pcdev, + enum pxa_camera_active_dma act_dma); + +static void pxa_camera_dma_irq_y(int channel, void *data) +{ + struct pxa_camera_dev *pcdev = data; + + pxa_camera_dma_irq(channel, pcdev, DMA_Y); +} + +static void pxa_camera_dma_irq_u(int channel, void *data) +{ + struct pxa_camera_dev *pcdev = data; + + pxa_camera_dma_irq(channel, pcdev, DMA_U); +} + +static void pxa_camera_dma_irq_v(int channel, void *data) +{ + struct pxa_camera_dev *pcdev = data; + + pxa_camera_dma_irq(channel, pcdev, DMA_V); +} + /** * pxa_init_dma_channel - init dma descriptors * @pcdev: pxa camera device @@ -802,24 +826,6 @@ out: spin_unlock_irqrestore(&pcdev->lock, flags); } -static void pxa_camera_dma_irq_y(int channel, void *data) -{ - struct pxa_camera_dev *pcdev = data; - pxa_camera_dma_irq(channel, pcdev, DMA_Y); -} - -static void pxa_camera_dma_irq_u(int channel, void *data) -{ - struct pxa_camera_dev *pcdev = data; - pxa_camera_dma_irq(channel, pcdev, DMA_U); -} - -static void pxa_camera_dma_irq_v(int channel, void *data) -{ - struct pxa_camera_dev *pcdev = data; - pxa_camera_dma_irq(channel, pcdev, DMA_V); -} - static struct videobuf_queue_ops pxa_videobuf_ops = { .buf_setup = pxa_videobuf_setup, .buf_prepare = pxa_videobuf_prepare,