static int gsc_m2m_streamon(struct file *file, void *fh,
enum v4l2_buf_type type)
{
struct gsc_ctx *ctx = fh_to_ctx(fh);
struct gsc_dev *gsc = ctx->gsc_dev;
struct exynos_platform_gscaler *pdata = gsc->pdata;
/* The source and target color format need to be set */
if (V4L2_TYPE_IS_OUTPUT(type)) {
if (!gsc_ctx_state_is_set(GSC_SRC_FMT, ctx))
return -EINVAL;
} else if (!gsc_ctx_state_is_set(GSC_DST_FMT, ctx)) {
return -EINVAL;
}
gsc_pm_qos_ctrl(gsc, GSC_QOS_ON, pdata->mif_min, pdata->int_min);
if (gsc->protected_content) {
int id = gsc->id + 3;
exynos_smc(SMC_PROTECTION_SET, 0, id, 1);
gsc_dbg("DRM enable");
}
return v4l2_m2m_streamon(file, ctx->m2m_ctx, type);
}
int v4l2_m2m_ioctl_streamon(struct file *file, void *priv,
enum v4l2_buf_type type)
{
struct v4l2_fh *fh = file->private_data;
return v4l2_m2m_streamon(file, fh->m2m_ctx, type);
}
static int gsc_m2m_streamon(struct file *file, void *fh,
enum v4l2_buf_type type)
{
struct gsc_ctx *ctx = fh_to_ctx(fh);
/* The source and target color format need to be set */
if (V4L2_TYPE_IS_OUTPUT(type)) {
if (!gsc_ctx_state_is_set(GSC_SRC_FMT, ctx))
return -EINVAL;
} else if (!gsc_ctx_state_is_set(GSC_DST_FMT, ctx)) {
return -EINVAL;
}
return v4l2_m2m_streamon(file, ctx->m2m_ctx, type);
}
static int bdisp_streamon(struct file *file, void *fh, enum v4l2_buf_type type)
{
struct bdisp_ctx *ctx = fh_to_ctx(fh);
if ((type == V4L2_BUF_TYPE_VIDEO_OUTPUT) &&
!bdisp_ctx_state_is_set(BDISP_SRC_FMT, ctx)) {
dev_err(ctx->bdisp_dev->dev, "src not defined\n");
return -EINVAL;
}
if ((type == V4L2_BUF_TYPE_VIDEO_CAPTURE) &&
!bdisp_ctx_state_is_set(BDISP_DST_FMT, ctx)) {
dev_err(ctx->bdisp_dev->dev, "dst not defined\n");
return -EINVAL;
}
return v4l2_m2m_streamon(file, ctx->fh.m2m_ctx, type);
}
static int gsc_m2m_streamon(struct file *file, void *fh,
enum v4l2_buf_type type)
{
struct gsc_ctx *ctx = fh_to_ctx(fh);
struct gsc_dev *gsc = ctx->gsc_dev;
struct exynos_platform_gscaler *pdata = gsc->pdata;
/* The source and target color format need to be set */
if (V4L2_TYPE_IS_OUTPUT(type)) {
if (!gsc_ctx_state_is_set(GSC_SRC_FMT, ctx))
return -EINVAL;
} else if (!gsc_ctx_state_is_set(GSC_DST_FMT, ctx)) {
return -EINVAL;
}
gsc_pm_qos_ctrl(gsc, GSC_QOS_ON, pdata->mif_min, pdata->int_min);
return v4l2_m2m_streamon(file, ctx->m2m_ctx, type);
}
/*
* msm_jpegdma_streamon - V4l2 ioctl stream on handler.
* @file: Pointer to file struct.
* @fh: V4l2 File handle.
* @buf_type: V4l2 buffer type.
*/
static int msm_jpegdma_streamon(struct file *file,
void *fh, enum v4l2_buf_type buf_type)
{
struct jpegdma_ctx *ctx = msm_jpegdma_ctx_from_fh(fh);
int ret;
if (!msm_jpegdma_config_ok(ctx))
return -EINVAL;
mutex_lock(&ctx->lock);
ret = v4l2_m2m_streamon(file, ctx->m2m_ctx, buf_type);
if (ret < 0)
dev_err(ctx->jdma_device->dev, "Stream on fail\n");
mutex_unlock(&ctx->lock);
return ret;
}
static int jpeg_dec_m2m_streamon(struct file *file, void *priv,
enum v4l2_buf_type type)
{
struct jpeg_ctx *ctx = priv;
return v4l2_m2m_streamon(file, ctx->m2m_ctx, type);
}
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 vidioc_streamon(struct file *file, void *priv,
enum v4l2_buf_type type)
{
struct g2d_ctx *ctx = priv;
return v4l2_m2m_streamon(file, ctx->m2m_ctx, type);
}