Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754275AbaKRLYN (ORCPT ); Tue, 18 Nov 2014 06:24:13 -0500 Received: from mail-wi0-f176.google.com ([209.85.212.176]:37385 "EHLO mail-wi0-f176.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754218AbaKRLYF (ORCPT ); Tue, 18 Nov 2014 06:24:05 -0500 From: "Lad, Prabhakar" To: Hans Verkuil , Mauro Carvalho Chehab , LMML Cc: LKML , "Lad, Prabhakar" , Josh Wu , Guennadi Liakhovetski Subject: [PATCH 04/12] media: soc_camera: use vb2_ops_wait_prepare/finish helper Date: Tue, 18 Nov 2014 11:23:33 +0000 Message-Id: <1416309821-5426-5-git-send-email-prabhakar.csengg@gmail.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1416309821-5426-1-git-send-email-prabhakar.csengg@gmail.com> References: <1416309821-5426-1-git-send-email-prabhakar.csengg@gmail.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Signed-off-by: Lad, Prabhakar Cc: Josh Wu Cc: Guennadi Liakhovetski --- drivers/media/platform/soc_camera/atmel-isi.c | 7 +++++-- drivers/media/platform/soc_camera/mx3_camera.c | 7 +++++-- drivers/media/platform/soc_camera/rcar_vin.c | 7 +++++-- drivers/media/platform/soc_camera/sh_mobile_ceu_camera.c | 7 +++++-- drivers/media/platform/soc_camera/soc_camera.c | 16 ---------------- 5 files changed, 20 insertions(+), 24 deletions(-) diff --git a/drivers/media/platform/soc_camera/atmel-isi.c b/drivers/media/platform/soc_camera/atmel-isi.c index ee5650f..6306ba5 100644 --- a/drivers/media/platform/soc_camera/atmel-isi.c +++ b/drivers/media/platform/soc_camera/atmel-isi.c @@ -455,8 +455,8 @@ static struct vb2_ops isi_video_qops = { .buf_queue = buffer_queue, .start_streaming = start_streaming, .stop_streaming = stop_streaming, - .wait_prepare = soc_camera_unlock, - .wait_finish = soc_camera_lock, + .wait_prepare = vb2_ops_wait_prepare, + .wait_finish = vb2_ops_wait_finish, }; /* ------------------------------------------------------------------ @@ -465,6 +465,8 @@ static struct vb2_ops isi_video_qops = { static int isi_camera_init_videobuf(struct vb2_queue *q, struct soc_camera_device *icd) { + struct soc_camera_host *ici = to_soc_camera_host(icd->parent); + q->type = V4L2_BUF_TYPE_VIDEO_CAPTURE; q->io_modes = VB2_MMAP; q->drv_priv = icd; @@ -472,6 +474,7 @@ static int isi_camera_init_videobuf(struct vb2_queue *q, q->ops = &isi_video_qops; q->mem_ops = &vb2_dma_contig_memops; q->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC; + q->lock = &ici->host_lock; return vb2_queue_init(q); } diff --git a/drivers/media/platform/soc_camera/mx3_camera.c b/drivers/media/platform/soc_camera/mx3_camera.c index 8e52ccc..1000c2e 100644 --- a/drivers/media/platform/soc_camera/mx3_camera.c +++ b/drivers/media/platform/soc_camera/mx3_camera.c @@ -435,14 +435,16 @@ static struct vb2_ops mx3_videobuf_ops = { .buf_queue = mx3_videobuf_queue, .buf_cleanup = mx3_videobuf_release, .buf_init = mx3_videobuf_init, - .wait_prepare = soc_camera_unlock, - .wait_finish = soc_camera_lock, + .wait_prepare = vb2_ops_wait_prepare, + .wait_finish = vb2_ops_wait_finish, .stop_streaming = mx3_stop_streaming, }; static int mx3_camera_init_videobuf(struct vb2_queue *q, struct soc_camera_device *icd) { + struct soc_camera_host *ici = to_soc_camera_host(icd->parent); + q->type = V4L2_BUF_TYPE_VIDEO_CAPTURE; q->io_modes = VB2_MMAP | VB2_USERPTR; q->drv_priv = icd; @@ -450,6 +452,7 @@ static int mx3_camera_init_videobuf(struct vb2_queue *q, q->mem_ops = &vb2_dma_contig_memops; q->buf_struct_size = sizeof(struct mx3_camera_buffer); q->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC; + q->lock = &ici->host_lock; return vb2_queue_init(q); } diff --git a/drivers/media/platform/soc_camera/rcar_vin.c b/drivers/media/platform/soc_camera/rcar_vin.c index 8d8438b..724e239 100644 --- a/drivers/media/platform/soc_camera/rcar_vin.c +++ b/drivers/media/platform/soc_camera/rcar_vin.c @@ -535,8 +535,8 @@ static struct vb2_ops rcar_vin_vb2_ops = { .buf_cleanup = rcar_vin_videobuf_release, .buf_queue = rcar_vin_videobuf_queue, .stop_streaming = rcar_vin_stop_streaming, - .wait_prepare = soc_camera_unlock, - .wait_finish = soc_camera_lock, + .wait_prepare = vb2_ops_wait_prepare, + .wait_finish = vb2_ops_wait_finish, }; static irqreturn_t rcar_vin_irq(int irq, void *data) @@ -1364,6 +1364,8 @@ static int rcar_vin_querycap(struct soc_camera_host *ici, static int rcar_vin_init_videobuf2(struct vb2_queue *vq, struct soc_camera_device *icd) { + struct soc_camera_host *ici = to_soc_camera_host(icd->parent); + vq->type = V4L2_BUF_TYPE_VIDEO_CAPTURE; vq->io_modes = VB2_MMAP | VB2_USERPTR; vq->drv_priv = icd; @@ -1371,6 +1373,7 @@ static int rcar_vin_init_videobuf2(struct vb2_queue *vq, vq->mem_ops = &vb2_dma_contig_memops; vq->buf_struct_size = sizeof(struct rcar_vin_buffer); vq->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC; + vq->lock = &ici->host_lock; return vb2_queue_init(vq); } diff --git a/drivers/media/platform/soc_camera/sh_mobile_ceu_camera.c b/drivers/media/platform/soc_camera/sh_mobile_ceu_camera.c index 5f58ed9..d92b746 100644 --- a/drivers/media/platform/soc_camera/sh_mobile_ceu_camera.c +++ b/drivers/media/platform/soc_camera/sh_mobile_ceu_camera.c @@ -496,8 +496,8 @@ static struct vb2_ops sh_mobile_ceu_videobuf_ops = { .buf_queue = sh_mobile_ceu_videobuf_queue, .buf_cleanup = sh_mobile_ceu_videobuf_release, .buf_init = sh_mobile_ceu_videobuf_init, - .wait_prepare = soc_camera_unlock, - .wait_finish = soc_camera_lock, + .wait_prepare = vb2_ops_wait_prepare, + .wait_finish = vb2_ops_wait_finish, .stop_streaming = sh_mobile_ceu_stop_streaming, }; @@ -1659,6 +1659,8 @@ static int sh_mobile_ceu_querycap(struct soc_camera_host *ici, static int sh_mobile_ceu_init_videobuf(struct vb2_queue *q, struct soc_camera_device *icd) { + struct soc_camera_host *ici = to_soc_camera_host(icd->parent); + q->type = V4L2_BUF_TYPE_VIDEO_CAPTURE; q->io_modes = VB2_MMAP | VB2_USERPTR; q->drv_priv = icd; @@ -1666,6 +1668,7 @@ static int sh_mobile_ceu_init_videobuf(struct vb2_queue *q, q->mem_ops = &vb2_dma_contig_memops; q->buf_struct_size = sizeof(struct sh_mobile_ceu_buffer); q->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC; + q->lock = &ici->host_lock; return vb2_queue_init(q); } diff --git a/drivers/media/platform/soc_camera/soc_camera.c b/drivers/media/platform/soc_camera/soc_camera.c index f4be2a1..5aad197 100644 --- a/drivers/media/platform/soc_camera/soc_camera.c +++ b/drivers/media/platform/soc_camera/soc_camera.c @@ -843,22 +843,6 @@ static unsigned int soc_camera_poll(struct file *file, poll_table *pt) return res; } -void soc_camera_lock(struct vb2_queue *vq) -{ - struct soc_camera_device *icd = vb2_get_drv_priv(vq); - struct soc_camera_host *ici = to_soc_camera_host(icd->parent); - mutex_lock(&ici->host_lock); -} -EXPORT_SYMBOL(soc_camera_lock); - -void soc_camera_unlock(struct vb2_queue *vq) -{ - struct soc_camera_device *icd = vb2_get_drv_priv(vq); - struct soc_camera_host *ici = to_soc_camera_host(icd->parent); - mutex_unlock(&ici->host_lock); -} -EXPORT_SYMBOL(soc_camera_unlock); - static struct v4l2_file_operations soc_camera_fops = { .owner = THIS_MODULE, .open = soc_camera_open, -- 1.9.1 -- 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/