From: "Lad, Prabhakar" <prabhakar.csengg@gmail.com>
To: Hans Verkuil <hans.verkuil@cisco.com>,
Mauro Carvalho Chehab <m.chehab@samsung.com>,
LMML <linux-media@vger.kernel.org>
Cc: LKML <linux-kernel@vger.kernel.org>,
"Lad, Prabhakar" <prabhakar.csengg@gmail.com>,
Josh Wu <josh.wu@atmel.com>,
Guennadi Liakhovetski <g.liakhovetski@gmx.de>
Subject: [PATCH 04/12] media: soc_camera: use vb2_ops_wait_prepare/finish helper
Date: Tue, 18 Nov 2014 11:23:33 +0000 [thread overview]
Message-ID: <1416309821-5426-5-git-send-email-prabhakar.csengg@gmail.com> (raw)
In-Reply-To: <1416309821-5426-1-git-send-email-prabhakar.csengg@gmail.com>
Signed-off-by: Lad, Prabhakar <prabhakar.csengg@gmail.com>
Cc: Josh Wu <josh.wu@atmel.com>
Cc: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
---
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
next prev parent reply other threads:[~2014-11-18 11:24 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-11-18 11:23 [PATCH 00/12] media: " Lad, Prabhakar
2014-11-18 11:23 ` [PATCH 01/12] media: s3c-camif: " Lad, Prabhakar
2014-11-18 11:23 ` [PATCH 02/12] media: ti-vpe: " Lad, Prabhakar
2014-11-18 11:23 ` [PATCH 03/12] media: exynos-gsc: " Lad, Prabhakar
2014-11-18 11:23 ` Lad, Prabhakar [this message]
2014-11-18 11:23 ` [PATCH 05/12] media: sh_veu: " Lad, Prabhakar
2014-11-18 11:23 ` [PATCH 06/12] media: marvell-ccic: " Lad, Prabhakar
2014-11-18 13:03 ` Jonathan Corbet
2014-11-18 13:23 ` Prabhakar Lad
2014-11-18 14:31 ` Jonathan Corbet
2014-11-18 11:23 ` [PATCH 07/12] media: s5p-tv: " Lad, Prabhakar
2014-11-18 11:23 ` [PATCH 08/12] media: blackfin: " Lad, Prabhakar
2014-11-18 11:23 ` [PATCH 09/12] media: s5p-mfc: " Lad, Prabhakar
2014-11-25 11:24 ` Kamil Debski
2014-11-18 11:23 ` [PATCH 10/12] media: vivid: " Lad, Prabhakar
2014-11-18 11:23 ` [PATCH 11/12] media: davinci: vpif_capture: " Lad, Prabhakar
2014-11-18 11:23 ` [PATCH 12/12] media: usb: uvc: " Lad, Prabhakar
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