]> Pileus Git - ~andy/linux/blobdiff - drivers/media/platform/exynos4-is/fimc-m2m.c
Merge branch 'v4l_for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab...
[~andy/linux] / drivers / media / platform / exynos4-is / fimc-m2m.c
index 8d33b68c76bac7d9e278785a8c914dddce602197..9da95bd148200d5a4406aa6f80a09bf1364d7c65 100644 (file)
@@ -44,17 +44,17 @@ void fimc_m2m_job_finish(struct fimc_ctx *ctx, int vb_state)
 {
        struct vb2_buffer *src_vb, *dst_vb;
 
-       if (!ctx || !ctx->m2m_ctx)
+       if (!ctx || !ctx->fh.m2m_ctx)
                return;
 
-       src_vb = v4l2_m2m_src_buf_remove(ctx->m2m_ctx);
-       dst_vb = v4l2_m2m_dst_buf_remove(ctx->m2m_ctx);
+       src_vb = v4l2_m2m_src_buf_remove(ctx->fh.m2m_ctx);
+       dst_vb = v4l2_m2m_dst_buf_remove(ctx->fh.m2m_ctx);
 
        if (src_vb && dst_vb) {
                v4l2_m2m_buf_done(src_vb, vb_state);
                v4l2_m2m_buf_done(dst_vb, vb_state);
                v4l2_m2m_job_finish(ctx->fimc_dev->m2m.m2m_dev,
-                                   ctx->m2m_ctx);
+                                   ctx->fh.m2m_ctx);
        }
 }
 
@@ -123,12 +123,12 @@ static void fimc_device_run(void *priv)
                fimc_prepare_dma_offset(ctx, df);
        }
 
-       src_vb = v4l2_m2m_next_src_buf(ctx->m2m_ctx);
+       src_vb = v4l2_m2m_next_src_buf(ctx->fh.m2m_ctx);
        ret = fimc_prepare_addr(ctx, src_vb, sf, &sf->paddr);
        if (ret)
                goto dma_unlock;
 
-       dst_vb = v4l2_m2m_next_dst_buf(ctx->m2m_ctx);
+       dst_vb = v4l2_m2m_next_dst_buf(ctx->fh.m2m_ctx);
        ret = fimc_prepare_addr(ctx, dst_vb, df, &df->paddr);
        if (ret)
                goto dma_unlock;
@@ -219,31 +219,15 @@ static int fimc_buf_prepare(struct vb2_buffer *vb)
 static void fimc_buf_queue(struct vb2_buffer *vb)
 {
        struct fimc_ctx *ctx = vb2_get_drv_priv(vb->vb2_queue);
-
-       dbg("ctx: %p, ctx->state: 0x%x", ctx, ctx->state);
-
-       if (ctx->m2m_ctx)
-               v4l2_m2m_buf_queue(ctx->m2m_ctx, vb);
-}
-
-static void fimc_lock(struct vb2_queue *vq)
-{
-       struct fimc_ctx *ctx = vb2_get_drv_priv(vq);
-       mutex_lock(&ctx->fimc_dev->lock);
-}
-
-static void fimc_unlock(struct vb2_queue *vq)
-{
-       struct fimc_ctx *ctx = vb2_get_drv_priv(vq);
-       mutex_unlock(&ctx->fimc_dev->lock);
+       v4l2_m2m_buf_queue(ctx->fh.m2m_ctx, vb);
 }
 
 static struct vb2_ops fimc_qops = {
        .queue_setup     = fimc_queue_setup,
        .buf_prepare     = fimc_buf_prepare,
        .buf_queue       = fimc_buf_queue,
-       .wait_prepare    = fimc_unlock,
-       .wait_finish     = fimc_lock,
+       .wait_prepare    = vb2_ops_wait_prepare,
+       .wait_finish     = vb2_ops_wait_finish,
        .stop_streaming  = stop_streaming,
        .start_streaming = start_streaming,
 };
@@ -385,7 +369,7 @@ static int fimc_m2m_s_fmt_mplane(struct file *file, void *fh,
        if (ret)
                return ret;
 
-       vq = v4l2_m2m_get_vq(ctx->m2m_ctx, f->type);
+       vq = v4l2_m2m_get_vq(ctx->fh.m2m_ctx, f->type);
 
        if (vb2_is_busy(vq)) {
                v4l2_err(&fimc->m2m.vfd, "queue (%d) busy\n", f->type);
@@ -410,56 +394,6 @@ static int fimc_m2m_s_fmt_mplane(struct file *file, void *fh,
        return 0;
 }
 
-static int fimc_m2m_reqbufs(struct file *file, void *fh,
-                           struct v4l2_requestbuffers *reqbufs)
-{
-       struct fimc_ctx *ctx = fh_to_ctx(fh);
-       return v4l2_m2m_reqbufs(file, ctx->m2m_ctx, reqbufs);
-}
-
-static int fimc_m2m_querybuf(struct file *file, void *fh,
-                            struct v4l2_buffer *buf)
-{
-       struct fimc_ctx *ctx = fh_to_ctx(fh);
-       return v4l2_m2m_querybuf(file, ctx->m2m_ctx, buf);
-}
-
-static int fimc_m2m_qbuf(struct file *file, void *fh,
-                        struct v4l2_buffer *buf)
-{
-       struct fimc_ctx *ctx = fh_to_ctx(fh);
-       return v4l2_m2m_qbuf(file, ctx->m2m_ctx, buf);
-}
-
-static int fimc_m2m_dqbuf(struct file *file, void *fh,
-                         struct v4l2_buffer *buf)
-{
-       struct fimc_ctx *ctx = fh_to_ctx(fh);
-       return v4l2_m2m_dqbuf(file, ctx->m2m_ctx, buf);
-}
-
-static int fimc_m2m_expbuf(struct file *file, void *fh,
-                           struct v4l2_exportbuffer *eb)
-{
-       struct fimc_ctx *ctx = fh_to_ctx(fh);
-       return v4l2_m2m_expbuf(file, ctx->m2m_ctx, eb);
-}
-
-
-static int fimc_m2m_streamon(struct file *file, void *fh,
-                            enum v4l2_buf_type type)
-{
-       struct fimc_ctx *ctx = fh_to_ctx(fh);
-       return v4l2_m2m_streamon(file, ctx->m2m_ctx, type);
-}
-
-static int fimc_m2m_streamoff(struct file *file, void *fh,
-                           enum v4l2_buf_type type)
-{
-       struct fimc_ctx *ctx = fh_to_ctx(fh);
-       return v4l2_m2m_streamoff(file, ctx->m2m_ctx, type);
-}
-
 static int fimc_m2m_cropcap(struct file *file, void *fh,
                            struct v4l2_cropcap *cr)
 {
@@ -598,13 +532,13 @@ static const struct v4l2_ioctl_ops fimc_m2m_ioctl_ops = {
        .vidioc_try_fmt_vid_out_mplane  = fimc_m2m_try_fmt_mplane,
        .vidioc_s_fmt_vid_cap_mplane    = fimc_m2m_s_fmt_mplane,
        .vidioc_s_fmt_vid_out_mplane    = fimc_m2m_s_fmt_mplane,
-       .vidioc_reqbufs                 = fimc_m2m_reqbufs,
-       .vidioc_querybuf                = fimc_m2m_querybuf,
-       .vidioc_qbuf                    = fimc_m2m_qbuf,
-       .vidioc_dqbuf                   = fimc_m2m_dqbuf,
-       .vidioc_expbuf                  = fimc_m2m_expbuf,
-       .vidioc_streamon                = fimc_m2m_streamon,
-       .vidioc_streamoff               = fimc_m2m_streamoff,
+       .vidioc_reqbufs                 = v4l2_m2m_ioctl_reqbufs,
+       .vidioc_querybuf                = v4l2_m2m_ioctl_querybuf,
+       .vidioc_qbuf                    = v4l2_m2m_ioctl_qbuf,
+       .vidioc_dqbuf                   = v4l2_m2m_ioctl_dqbuf,
+       .vidioc_expbuf                  = v4l2_m2m_ioctl_expbuf,
+       .vidioc_streamon                = v4l2_m2m_ioctl_streamon,
+       .vidioc_streamoff               = v4l2_m2m_ioctl_streamoff,
        .vidioc_g_crop                  = fimc_m2m_g_crop,
        .vidioc_s_crop                  = fimc_m2m_s_crop,
        .vidioc_cropcap                 = fimc_m2m_cropcap
@@ -624,6 +558,7 @@ static int queue_init(void *priv, struct vb2_queue *src_vq,
        src_vq->mem_ops = &vb2_dma_contig_memops;
        src_vq->buf_struct_size = sizeof(struct v4l2_m2m_buffer);
        src_vq->timestamp_type = V4L2_BUF_FLAG_TIMESTAMP_COPY;
+       src_vq->lock = &ctx->fimc_dev->lock;
 
        ret = vb2_queue_init(src_vq);
        if (ret)
@@ -636,6 +571,7 @@ static int queue_init(void *priv, struct vb2_queue *src_vq,
        dst_vq->mem_ops = &vb2_dma_contig_memops;
        dst_vq->buf_struct_size = sizeof(struct v4l2_m2m_buffer);
        dst_vq->timestamp_type = V4L2_BUF_FLAG_TIMESTAMP_COPY;
+       dst_vq->lock = &ctx->fimc_dev->lock;
 
        return vb2_queue_init(dst_vq);
 }
@@ -708,9 +644,9 @@ static int fimc_m2m_open(struct file *file)
        ctx->out_path = FIMC_IO_DMA;
        ctx->scaler.enabled = 1;
 
-       ctx->m2m_ctx = v4l2_m2m_ctx_init(fimc->m2m.m2m_dev, ctx, queue_init);
-       if (IS_ERR(ctx->m2m_ctx)) {
-               ret = PTR_ERR(ctx->m2m_ctx);
+       ctx->fh.m2m_ctx = v4l2_m2m_ctx_init(fimc->m2m.m2m_dev, ctx, queue_init);
+       if (IS_ERR(ctx->fh.m2m_ctx)) {
+               ret = PTR_ERR(ctx->fh.m2m_ctx);
                goto error_c;
        }
 
@@ -725,7 +661,7 @@ static int fimc_m2m_open(struct file *file)
        return 0;
 
 error_m2m_ctx:
-       v4l2_m2m_ctx_release(ctx->m2m_ctx);
+       v4l2_m2m_ctx_release(ctx->fh.m2m_ctx);
 error_c:
        fimc_ctrls_delete(ctx);
 error_fh:
@@ -747,7 +683,7 @@ static int fimc_m2m_release(struct file *file)
 
        mutex_lock(&fimc->lock);
 
-       v4l2_m2m_ctx_release(ctx->m2m_ctx);
+       v4l2_m2m_ctx_release(ctx->fh.m2m_ctx);
        fimc_ctrls_delete(ctx);
        v4l2_fh_del(&ctx->fh);
        v4l2_fh_exit(&ctx->fh);
@@ -760,45 +696,13 @@ static int fimc_m2m_release(struct file *file)
        return 0;
 }
 
-static unsigned int fimc_m2m_poll(struct file *file,
-                                 struct poll_table_struct *wait)
-{
-       struct fimc_ctx *ctx = fh_to_ctx(file->private_data);
-       struct fimc_dev *fimc = ctx->fimc_dev;
-       int ret;
-
-       if (mutex_lock_interruptible(&fimc->lock))
-               return -ERESTARTSYS;
-
-       ret = v4l2_m2m_poll(file, ctx->m2m_ctx, wait);
-       mutex_unlock(&fimc->lock);
-
-       return ret;
-}
-
-
-static int fimc_m2m_mmap(struct file *file, struct vm_area_struct *vma)
-{
-       struct fimc_ctx *ctx = fh_to_ctx(file->private_data);
-       struct fimc_dev *fimc = ctx->fimc_dev;
-       int ret;
-
-       if (mutex_lock_interruptible(&fimc->lock))
-               return -ERESTARTSYS;
-
-       ret = v4l2_m2m_mmap(file, ctx->m2m_ctx, vma);
-       mutex_unlock(&fimc->lock);
-
-       return ret;
-}
-
 static const struct v4l2_file_operations fimc_m2m_fops = {
        .owner          = THIS_MODULE,
        .open           = fimc_m2m_open,
        .release        = fimc_m2m_release,
-       .poll           = fimc_m2m_poll,
+       .poll           = v4l2_m2m_fop_poll,
        .unlocked_ioctl = video_ioctl2,
-       .mmap           = fimc_m2m_mmap,
+       .mmap           = v4l2_m2m_fop_mmap,
 };
 
 static struct v4l2_m2m_ops m2m_ops = {