[PATCH v12 27/29] media: platform: Rename existing functions/defines/variables

From: Xia Jiang
Date: Fri Aug 14 2020 - 03:14:07 EST

Rename existing functions/defines/variables with a _dec prefix and
without dec_ prefix to prepare for the addition of the jpeg encoder
feature.

Reviewed-by: Tomasz Figa <tfiga@xxxxxxxxxxxx>
Signed-off-by: Xia Jiang <xia.jiang@xxxxxxxxxxxx>
---
v12: no changes
---
.../media/platform/mtk-jpeg/mtk_jpeg_core.c | 172 +++++++++---------
.../media/platform/mtk-jpeg/mtk_jpeg_core.h | 12 +-
.../media/platform/mtk-jpeg/mtk_jpeg_dec_hw.h | 5 +-
3 files changed, 97 insertions(+), 92 deletions(-)

diff --git a/drivers/media/platform/mtk-jpeg/mtk_jpeg_core.c b/drivers/media/platform/mtk-jpeg/mtk_jpeg_core.c
index 5e57aed2e90f..3d1383d2eac4 100644
--- a/drivers/media/platform/mtk-jpeg/mtk_jpeg_core.c
+++ b/drivers/media/platform/mtk-jpeg/mtk_jpeg_core.c
@@ -27,11 +27,11 @@
#include "mtk_jpeg_core.h"
#include "mtk_jpeg_dec_parse.h"

-static struct mtk_jpeg_fmt mtk_jpeg_formats[] = {
+static struct mtk_jpeg_fmt mtk_jpeg_dec_formats[] = {
{
.fourcc = V4L2_PIX_FMT_JPEG,
.colplanes = 1,
- .flags = MTK_JPEG_FMT_FLAG_DEC_OUTPUT,
+ .flags = MTK_JPEG_FMT_FLAG_OUTPUT,
},
{
.fourcc = V4L2_PIX_FMT_YUV420M,
@@ -40,7 +40,7 @@ static struct mtk_jpeg_fmt mtk_jpeg_formats[] = {
.colplanes = 3,
.h_align = 5,
.v_align = 4,
- .flags = MTK_JPEG_FMT_FLAG_DEC_CAPTURE,
+ .flags = MTK_JPEG_FMT_FLAG_CAPTURE,
},
{
.fourcc = V4L2_PIX_FMT_YUV422M,
@@ -49,11 +49,11 @@ static struct mtk_jpeg_fmt mtk_jpeg_formats[] = {
.colplanes = 3,
.h_align = 5,
.v_align = 3,
- .flags = MTK_JPEG_FMT_FLAG_DEC_CAPTURE,
+ .flags = MTK_JPEG_FMT_FLAG_CAPTURE,
},
};

-#define MTK_JPEG_NUM_FORMATS ARRAY_SIZE(mtk_jpeg_formats)
+#define MTK_JPEG_DEC_NUM_FORMATS ARRAY_SIZE(mtk_jpeg_dec_formats)

struct mtk_jpeg_src_buf {
struct vb2_v4l2_buffer b;
@@ -112,15 +112,15 @@ static int mtk_jpeg_enum_fmt(struct mtk_jpeg_fmt *mtk_jpeg_formats, int n,
static int mtk_jpeg_enum_fmt_vid_cap(struct file *file, void *priv,
struct v4l2_fmtdesc *f)
{
- return mtk_jpeg_enum_fmt(mtk_jpeg_formats, MTK_JPEG_NUM_FORMATS, f,
- MTK_JPEG_FMT_FLAG_DEC_CAPTURE);
+ return mtk_jpeg_enum_fmt(mtk_jpeg_dec_formats, MTK_JPEG_DEC_NUM_FORMATS,
+ f, MTK_JPEG_FMT_FLAG_CAPTURE);
}

static int mtk_jpeg_enum_fmt_vid_out(struct file *file, void *priv,
struct v4l2_fmtdesc *f)
{
- return mtk_jpeg_enum_fmt(mtk_jpeg_formats, MTK_JPEG_NUM_FORMATS, f,
- MTK_JPEG_FMT_FLAG_DEC_OUTPUT);
+ return mtk_jpeg_enum_fmt(mtk_jpeg_dec_formats, MTK_JPEG_DEC_NUM_FORMATS,
+ f, MTK_JPEG_FMT_FLAG_OUTPUT);
}

static struct mtk_jpeg_q_data *mtk_jpeg_get_q_data(struct mtk_jpeg_ctx *ctx,
@@ -246,9 +246,10 @@ static int mtk_jpeg_try_fmt_vid_cap_mplane(struct file *file, void *priv,
struct mtk_jpeg_ctx *ctx = mtk_jpeg_fh_to_ctx(priv);
struct mtk_jpeg_fmt *fmt;

- fmt = mtk_jpeg_find_format(mtk_jpeg_formats, MTK_JPEG_NUM_FORMATS,
+ fmt = mtk_jpeg_find_format(mtk_jpeg_dec_formats,
+ MTK_JPEG_DEC_NUM_FORMATS,
f->fmt.pix_mp.pixelformat,
- MTK_JPEG_FMT_FLAG_DEC_CAPTURE);
+ MTK_JPEG_FMT_FLAG_CAPTURE);
if (!fmt)
fmt = ctx->cap_q.fmt;

@@ -273,9 +274,10 @@ static int mtk_jpeg_try_fmt_vid_out_mplane(struct file *file, void *priv,
struct mtk_jpeg_ctx *ctx = mtk_jpeg_fh_to_ctx(priv);
struct mtk_jpeg_fmt *fmt;

- fmt = mtk_jpeg_find_format(mtk_jpeg_formats, MTK_JPEG_NUM_FORMATS,
+ fmt = mtk_jpeg_find_format(mtk_jpeg_dec_formats,
+ MTK_JPEG_DEC_NUM_FORMATS,
f->fmt.pix_mp.pixelformat,
- MTK_JPEG_FMT_FLAG_DEC_OUTPUT);
+ MTK_JPEG_FMT_FLAG_OUTPUT);
if (!fmt)
fmt = ctx->out_q.fmt;

@@ -315,8 +317,8 @@ static int mtk_jpeg_s_fmt_mplane(struct mtk_jpeg_ctx *ctx,
}


- q_data->fmt = mtk_jpeg_find_format(mtk_jpeg_formats,
- MTK_JPEG_NUM_FORMATS,
+ q_data->fmt = mtk_jpeg_find_format(mtk_jpeg_dec_formats,
+ MTK_JPEG_DEC_NUM_FORMATS,
pix_mp->pixelformat, fmt_type);
q_data->pix_mp.width = pix_mp->width;
q_data->pix_mp.height = pix_mp->height;
@@ -358,7 +360,7 @@ static int mtk_jpeg_s_fmt_vid_out_mplane(struct file *file, void *priv,
return ret;

return mtk_jpeg_s_fmt_mplane(mtk_jpeg_fh_to_ctx(priv), f,
- MTK_JPEG_FMT_FLAG_DEC_OUTPUT);
+ MTK_JPEG_FMT_FLAG_OUTPUT);
}

static int mtk_jpeg_s_fmt_vid_cap_mplane(struct file *file, void *priv,
@@ -371,7 +373,7 @@ static int mtk_jpeg_s_fmt_vid_cap_mplane(struct file *file, void *priv,
return ret;

return mtk_jpeg_s_fmt_mplane(mtk_jpeg_fh_to_ctx(priv), f,
- MTK_JPEG_FMT_FLAG_DEC_CAPTURE);
+ MTK_JPEG_FMT_FLAG_CAPTURE);
}

static void mtk_jpeg_queue_src_chg_event(struct mtk_jpeg_ctx *ctx)
@@ -396,8 +398,8 @@ static int mtk_jpeg_subscribe_event(struct v4l2_fh *fh,
return v4l2_ctrl_subscribe_event(fh, sub);
}

-static int mtk_jpeg_g_selection(struct file *file, void *priv,
- struct v4l2_selection *s)
+static int mtk_jpeg_dec_g_selection(struct file *file, void *priv,
+ struct v4l2_selection *s)
{
struct mtk_jpeg_ctx *ctx = mtk_jpeg_fh_to_ctx(priv);

@@ -425,7 +427,7 @@ static int mtk_jpeg_g_selection(struct file *file, void *priv,
return 0;
}

-static const struct v4l2_ioctl_ops mtk_jpeg_ioctl_ops = {
+static const struct v4l2_ioctl_ops mtk_jpeg_dec_ioctl_ops = {
.vidioc_querycap = mtk_jpeg_querycap,
.vidioc_enum_fmt_vid_cap = mtk_jpeg_enum_fmt_vid_cap,
.vidioc_enum_fmt_vid_out = mtk_jpeg_enum_fmt_vid_out,
@@ -437,7 +439,7 @@ static const struct v4l2_ioctl_ops mtk_jpeg_ioctl_ops = {
.vidioc_s_fmt_vid_out_mplane = mtk_jpeg_s_fmt_vid_out_mplane,
.vidioc_qbuf = v4l2_m2m_ioctl_qbuf,
.vidioc_subscribe_event = mtk_jpeg_subscribe_event,
- .vidioc_g_selection = mtk_jpeg_g_selection,
+ .vidioc_g_selection = mtk_jpeg_dec_g_selection,

.vidioc_create_bufs = v4l2_m2m_ioctl_create_bufs,
.vidioc_prepare_buf = v4l2_m2m_ioctl_prepare_buf,
@@ -517,9 +519,9 @@ static bool mtk_jpeg_check_resolution_change(struct mtk_jpeg_ctx *ctx,
}

q_data = &ctx->cap_q;
- if (q_data->fmt != mtk_jpeg_find_format(mtk_jpeg_formats,
- MTK_JPEG_NUM_FORMATS, param->dst_fourcc,
- MTK_JPEG_FMT_FLAG_DEC_CAPTURE)) {
+ if (q_data->fmt != mtk_jpeg_find_format(mtk_jpeg_dec_formats,
+ MTK_JPEG_DEC_NUM_FORMATS, param->dst_fourcc,
+ MTK_JPEG_FMT_FLAG_CAPTURE)) {
v4l2_dbg(1, debug, &jpeg->v4l2_dev, "format change\n");
return true;
}
@@ -540,10 +542,10 @@ static void mtk_jpeg_set_queue_data(struct mtk_jpeg_ctx *ctx,
q_data = &ctx->cap_q;
q_data->pix_mp.width = param->dec_w;
q_data->pix_mp.height = param->dec_h;
- q_data->fmt = mtk_jpeg_find_format(mtk_jpeg_formats,
- MTK_JPEG_NUM_FORMATS,
+ q_data->fmt = mtk_jpeg_find_format(mtk_jpeg_dec_formats,
+ MTK_JPEG_DEC_NUM_FORMATS,
param->dst_fourcc,
- MTK_JPEG_FMT_FLAG_DEC_CAPTURE);
+ MTK_JPEG_FMT_FLAG_CAPTURE);

for (i = 0; i < q_data->fmt->colplanes; i++) {
q_data->pix_mp.plane_fmt[i].bytesperline = param->mem_stride[i];
@@ -560,7 +562,7 @@ static void mtk_jpeg_set_queue_data(struct mtk_jpeg_ctx *ctx,
param->dec_w, param->dec_h);
}

-static void mtk_jpeg_buf_queue(struct vb2_buffer *vb)
+static void mtk_jpeg_dec_buf_queue(struct vb2_buffer *vb)
{
struct mtk_jpeg_ctx *ctx = vb2_get_drv_priv(vb->vb2_queue);
struct mtk_jpeg_dec_param *param;
@@ -608,7 +610,7 @@ static struct vb2_v4l2_buffer *mtk_jpeg_buf_remove(struct mtk_jpeg_ctx *ctx,
return v4l2_m2m_dst_buf_remove(ctx->fh.m2m_ctx);
}

-static void mtk_jpeg_stop_streaming(struct vb2_queue *q)
+static void mtk_jpeg_dec_stop_streaming(struct vb2_queue *q)
{
struct mtk_jpeg_ctx *ctx = vb2_get_drv_priv(q);
struct vb2_v4l2_buffer *vb;
@@ -634,13 +636,13 @@ static void mtk_jpeg_stop_streaming(struct vb2_queue *q)
v4l2_m2m_buf_done(vb, VB2_BUF_STATE_ERROR);
}

-static const struct vb2_ops mtk_jpeg_qops = {
+static const struct vb2_ops mtk_jpeg_dec_qops = {
.queue_setup = mtk_jpeg_queue_setup,
.buf_prepare = mtk_jpeg_buf_prepare,
- .buf_queue = mtk_jpeg_buf_queue,
+ .buf_queue = mtk_jpeg_dec_buf_queue,
.wait_prepare = vb2_ops_wait_prepare,
.wait_finish = vb2_ops_wait_finish,
- .stop_streaming = mtk_jpeg_stop_streaming,
+ .stop_streaming = mtk_jpeg_dec_stop_streaming,
};

static void mtk_jpeg_set_dec_src(struct mtk_jpeg_ctx *ctx,
@@ -680,7 +682,7 @@ static int mtk_jpeg_set_dec_dst(struct mtk_jpeg_ctx *ctx,
return 0;
}

-static void mtk_jpeg_device_run(void *priv)
+static void mtk_jpeg_dec_device_run(void *priv)
{
struct mtk_jpeg_ctx *ctx = priv;
struct mtk_jpeg_dev *jpeg = ctx->jpeg;
@@ -715,11 +717,11 @@ static void mtk_jpeg_device_run(void *priv)
goto dec_end;

spin_lock_irqsave(&jpeg->hw_lock, flags);
- mtk_jpeg_dec_reset(jpeg->dec_reg_base);
- mtk_jpeg_dec_set_config(jpeg->dec_reg_base,
+ mtk_jpeg_dec_reset(jpeg->reg_base);
+ mtk_jpeg_dec_set_config(jpeg->reg_base,
&jpeg_src_buf->dec_param, &bs, &fb);

- mtk_jpeg_dec_start(jpeg->dec_reg_base);
+ mtk_jpeg_dec_start(jpeg->reg_base);
spin_unlock_irqrestore(&jpeg->hw_lock, flags);
return;

@@ -731,16 +733,16 @@ static void mtk_jpeg_device_run(void *priv)
v4l2_m2m_job_finish(jpeg->m2m_dev, ctx->fh.m2m_ctx);
}

-static int mtk_jpeg_job_ready(void *priv)
+static int mtk_jpeg_dec_job_ready(void *priv)
{
struct mtk_jpeg_ctx *ctx = priv;

return (ctx->state == MTK_JPEG_RUNNING) ? 1 : 0;
}

-static const struct v4l2_m2m_ops mtk_jpeg_m2m_ops = {
- .device_run = mtk_jpeg_device_run,
- .job_ready = mtk_jpeg_job_ready,
+static const struct v4l2_m2m_ops mtk_jpeg_dec_m2m_ops = {
+ .device_run = mtk_jpeg_dec_device_run,
+ .job_ready = mtk_jpeg_dec_job_ready,
};

static int mtk_jpeg_queue_init(void *priv, struct vb2_queue *src_vq,
@@ -753,7 +755,7 @@ static int mtk_jpeg_queue_init(void *priv, struct vb2_queue *src_vq,
src_vq->io_modes = VB2_DMABUF | VB2_MMAP;
src_vq->drv_priv = ctx;
src_vq->buf_struct_size = sizeof(struct mtk_jpeg_src_buf);
- src_vq->ops = &mtk_jpeg_qops;
+ src_vq->ops = &mtk_jpeg_dec_qops;
src_vq->mem_ops = &vb2_dma_contig_memops;
src_vq->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_COPY;
src_vq->lock = &ctx->jpeg->lock;
@@ -766,7 +768,7 @@ static int mtk_jpeg_queue_init(void *priv, struct vb2_queue *src_vq,
dst_vq->io_modes = VB2_DMABUF | VB2_MMAP;
dst_vq->drv_priv = ctx;
dst_vq->buf_struct_size = sizeof(struct v4l2_m2m_buffer);
- dst_vq->ops = &mtk_jpeg_qops;
+ dst_vq->ops = &mtk_jpeg_dec_qops;
dst_vq->mem_ops = &vb2_dma_contig_memops;
dst_vq->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_COPY;
dst_vq->lock = &ctx->jpeg->lock;
@@ -808,7 +810,7 @@ static irqreturn_t mtk_jpeg_dec_irq(int irq, void *priv)

cancel_delayed_work(&jpeg->job_timeout_work);

- dec_ret = mtk_jpeg_dec_get_int_status(jpeg->dec_reg_base);
+ dec_ret = mtk_jpeg_dec_get_int_status(jpeg->reg_base);
dec_irq_ret = mtk_jpeg_dec_enum_result(dec_ret);
ctx = v4l2_m2m_get_curr_priv(jpeg->m2m_dev);
if (!ctx) {
@@ -821,7 +823,7 @@ static irqreturn_t mtk_jpeg_dec_irq(int irq, void *priv)
jpeg_src_buf = mtk_jpeg_vb2_to_srcbuf(&src_buf->vb2_buf);

if (dec_irq_ret >= MTK_JPEG_DEC_RESULT_UNDERFLOW)
- mtk_jpeg_dec_reset(jpeg->dec_reg_base);
+ mtk_jpeg_dec_reset(jpeg->reg_base);

if (dec_irq_ret != MTK_JPEG_DEC_RESULT_EOF_DONE) {
dev_err(jpeg->dev, "decode failed\n");
@@ -851,17 +853,19 @@ static void mtk_jpeg_set_default_params(struct mtk_jpeg_ctx *ctx)
q->pix_mp.quantization = V4L2_QUANTIZATION_FULL_RANGE;
q->pix_mp.xfer_func = V4L2_XFER_FUNC_SRGB;

- q->fmt = mtk_jpeg_find_format(mtk_jpeg_formats, MTK_JPEG_NUM_FORMATS,
+ q->fmt = mtk_jpeg_find_format(mtk_jpeg_dec_formats,
+ MTK_JPEG_DEC_NUM_FORMATS,
V4L2_PIX_FMT_JPEG,
- MTK_JPEG_FMT_FLAG_DEC_OUTPUT);
+ MTK_JPEG_FMT_FLAG_OUTPUT);
q->pix_mp.width = MTK_JPEG_MIN_WIDTH;
q->pix_mp.height = MTK_JPEG_MIN_HEIGHT;
mtk_jpeg_try_fmt_mplane(&q->pix_mp, q->fmt);

q = &ctx->cap_q;
- q->fmt = mtk_jpeg_find_format(mtk_jpeg_formats, MTK_JPEG_NUM_FORMATS,
+ q->fmt = mtk_jpeg_find_format(mtk_jpeg_dec_formats,
+ MTK_JPEG_DEC_NUM_FORMATS,
V4L2_PIX_FMT_YUV420M,
- MTK_JPEG_FMT_FLAG_DEC_CAPTURE);
+ MTK_JPEG_FMT_FLAG_CAPTURE);
q->pix_mp.colorspace = V4L2_COLORSPACE_SRGB;
q->pix_mp.ycbcr_enc = V4L2_YCBCR_ENC_601;
q->pix_mp.quantization = V4L2_QUANTIZATION_FULL_RANGE;
@@ -981,7 +985,7 @@ static void mtk_jpeg_job_timeout_work(struct work_struct *work)
src_buf = v4l2_m2m_src_buf_remove(ctx->fh.m2m_ctx);
dst_buf = v4l2_m2m_dst_buf_remove(ctx->fh.m2m_ctx);

- mtk_jpeg_dec_reset(jpeg->dec_reg_base);
+ mtk_jpeg_dec_reset(jpeg->reg_base);

pm_runtime_put(jpeg->dev);

@@ -993,7 +997,7 @@ static int mtk_jpeg_probe(struct platform_device *pdev)
{
struct mtk_jpeg_dev *jpeg;
struct resource *res;
- int dec_irq;
+ int jpeg_irq;
int ret;

jpeg = devm_kzalloc(&pdev->dev, sizeof(*jpeg), GFP_KERNEL);
@@ -1006,23 +1010,23 @@ static int mtk_jpeg_probe(struct platform_device *pdev)
INIT_DELAYED_WORK(&jpeg->job_timeout_work, mtk_jpeg_job_timeout_work);

res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- jpeg->dec_reg_base = devm_ioremap_resource(&pdev->dev, res);
- if (IS_ERR(jpeg->dec_reg_base)) {
- ret = PTR_ERR(jpeg->dec_reg_base);
+ jpeg->reg_base = devm_ioremap_resource(&pdev->dev, res);
+ if (IS_ERR(jpeg->reg_base)) {
+ ret = PTR_ERR(jpeg->reg_base);
return ret;
}

- dec_irq = platform_get_irq(pdev, 0);
- if (dec_irq < 0) {
- dev_err(&pdev->dev, "Failed to get dec_irq %d.\n", dec_irq);
- return dec_irq;
+ jpeg_irq = platform_get_irq(pdev, 0);
+ if (jpeg_irq < 0) {
+ dev_err(&pdev->dev, "Failed to get jpeg_irq %d.\n", jpeg_irq);
+ return jpeg_irq;
}

- ret = devm_request_irq(&pdev->dev, dec_irq, mtk_jpeg_dec_irq, 0,
+ ret = devm_request_irq(&pdev->dev, jpeg_irq, mtk_jpeg_dec_irq, 0,
pdev->name, jpeg);
if (ret) {
- dev_err(&pdev->dev, "Failed to request dec_irq %d (%d)\n",
- dec_irq, ret);
+ dev_err(&pdev->dev, "Failed to request jpeg_irq %d (%d)\n",
+ jpeg_irq, ret);
goto err_req_irq;
}

@@ -1039,40 +1043,40 @@ static int mtk_jpeg_probe(struct platform_device *pdev)
goto err_dev_register;
}

- jpeg->m2m_dev = v4l2_m2m_init(&mtk_jpeg_m2m_ops);
+ jpeg->m2m_dev = v4l2_m2m_init(&mtk_jpeg_dec_m2m_ops);
if (IS_ERR(jpeg->m2m_dev)) {
v4l2_err(&jpeg->v4l2_dev, "Failed to init mem2mem device\n");
ret = PTR_ERR(jpeg->m2m_dev);
goto err_m2m_init;
}

- jpeg->dec_vdev = video_device_alloc();
- if (!jpeg->dec_vdev) {
+ jpeg->vdev = video_device_alloc();
+ if (!jpeg->vdev) {
ret = -ENOMEM;
- goto err_dec_vdev_alloc;
+ goto err_vfd_jpeg_alloc;
}
- snprintf(jpeg->dec_vdev->name, sizeof(jpeg->dec_vdev->name),
+ snprintf(jpeg->vdev->name, sizeof(jpeg->vdev->name),
"%s-dec", MTK_JPEG_NAME);
- jpeg->dec_vdev->fops = &mtk_jpeg_fops;
- jpeg->dec_vdev->ioctl_ops = &mtk_jpeg_ioctl_ops;
- jpeg->dec_vdev->minor = -1;
- jpeg->dec_vdev->release = video_device_release;
- jpeg->dec_vdev->lock = &jpeg->lock;
- jpeg->dec_vdev->v4l2_dev = &jpeg->v4l2_dev;
- jpeg->dec_vdev->vfl_dir = VFL_DIR_M2M;
- jpeg->dec_vdev->device_caps = V4L2_CAP_STREAMING |
- V4L2_CAP_VIDEO_M2M_MPLANE;
-
- ret = video_register_device(jpeg->dec_vdev, VFL_TYPE_VIDEO, -1);
+ jpeg->vdev->fops = &mtk_jpeg_fops;
+ jpeg->vdev->ioctl_ops = &mtk_jpeg_dec_ioctl_ops;
+ jpeg->vdev->minor = -1;
+ jpeg->vdev->release = video_device_release;
+ jpeg->vdev->lock = &jpeg->lock;
+ jpeg->vdev->v4l2_dev = &jpeg->v4l2_dev;
+ jpeg->vdev->vfl_dir = VFL_DIR_M2M;
+ jpeg->vdev->device_caps = V4L2_CAP_STREAMING |
+ V4L2_CAP_VIDEO_M2M_MPLANE;
+
+ ret = video_register_device(jpeg->vdev, VFL_TYPE_VIDEO, -1);
if (ret) {
v4l2_err(&jpeg->v4l2_dev, "Failed to register video device\n");
- goto err_dec_vdev_register;
+ goto err_vfd_jpeg_register;
}

- video_set_drvdata(jpeg->dec_vdev, jpeg);
+ video_set_drvdata(jpeg->vdev, jpeg);
v4l2_info(&jpeg->v4l2_dev,
"decoder device registered as /dev/video%d (%d,%d)\n",
- jpeg->dec_vdev->num, VIDEO_MAJOR, jpeg->dec_vdev->minor);
+ jpeg->vdev->num, VIDEO_MAJOR, jpeg->vdev->minor);

platform_set_drvdata(pdev, jpeg);

@@ -1080,10 +1084,10 @@ static int mtk_jpeg_probe(struct platform_device *pdev)

return 0;

-err_dec_vdev_register:
- video_device_release(jpeg->dec_vdev);
+err_vfd_jpeg_register:
+ video_device_release(jpeg->vdev);

-err_dec_vdev_alloc:
+err_vfd_jpeg_alloc:
v4l2_m2m_release(jpeg->m2m_dev);

err_m2m_init:
@@ -1103,8 +1107,8 @@ static int mtk_jpeg_remove(struct platform_device *pdev)
struct mtk_jpeg_dev *jpeg = platform_get_drvdata(pdev);

pm_runtime_disable(&pdev->dev);
- video_unregister_device(jpeg->dec_vdev);
- video_device_release(jpeg->dec_vdev);
+ video_unregister_device(jpeg->vdev);
+ video_device_release(jpeg->vdev);
v4l2_m2m_release(jpeg->m2m_dev);
v4l2_device_unregister(&jpeg->v4l2_dev);

diff --git a/drivers/media/platform/mtk-jpeg/mtk_jpeg_core.h b/drivers/media/platform/mtk-jpeg/mtk_jpeg_core.h
index a54e1e82e655..0f27480dd90d 100644
--- a/drivers/media/platform/mtk-jpeg/mtk_jpeg_core.h
+++ b/drivers/media/platform/mtk-jpeg/mtk_jpeg_core.h
@@ -17,8 +17,8 @@

#define MTK_JPEG_COMP_MAX 3

-#define MTK_JPEG_FMT_FLAG_DEC_OUTPUT BIT(0)
-#define MTK_JPEG_FMT_FLAG_DEC_CAPTURE BIT(1)
+#define MTK_JPEG_FMT_FLAG_OUTPUT BIT(0)
+#define MTK_JPEG_FMT_FLAG_CAPTURE BIT(1)

#define MTK_JPEG_MIN_WIDTH 32U
#define MTK_JPEG_MIN_HEIGHT 32U
@@ -50,8 +50,8 @@ enum mtk_jpeg_ctx_state {
* @v4l2_dev: v4l2 device for mem2mem mode
* @m2m_dev: v4l2 mem2mem device data
* @alloc_ctx: videobuf2 memory allocator's context
- * @dec_vdev: video device node for decoder mem2mem mode
- * @dec_reg_base: JPEG registers mapping
+ * @vdev: video device node for jpeg mem2mem mode
+ * @reg_base: JPEG registers mapping
* @clks: clock names
* @num_clks: numbers of clock
* @larb: SMI device
@@ -65,8 +65,8 @@ struct mtk_jpeg_dev {
struct v4l2_device v4l2_dev;
struct v4l2_m2m_dev *m2m_dev;
void *alloc_ctx;
- struct video_device *dec_vdev;
- void __iomem *dec_reg_base;
+ struct video_device *vdev;
+ void __iomem *reg_base;
struct clk_bulk_data *clks;
int num_clks;
struct device *larb;
diff --git a/drivers/media/platform/mtk-jpeg/mtk_jpeg_dec_hw.h b/drivers/media/platform/mtk-jpeg/mtk_jpeg_dec_hw.h
index 1cc37dbfc8e7..fa0d45fd7c34 100644
--- a/drivers/media/platform/mtk-jpeg/mtk_jpeg_dec_hw.h
+++ b/drivers/media/platform/mtk-jpeg/mtk_jpeg_dec_hw.h
@@ -3,10 +3,11 @@
* Copyright (c) 2016 MediaTek Inc.
* Author: Ming Hsiu Tsai <minghsiu.tsai@xxxxxxxxxxxx>
* Rick Chang <rick.chang@xxxxxxxxxxxx>
+ * Xia Jiang <xia.jiang@xxxxxxxxxxxx>
*/

-#ifndef _MTK_JPEG_HW_H
-#define _MTK_JPEG_HW_H
+#ifndef _MTK_JPEG_DEC_HW_H
+#define _MTK_JPEG_DEC_HW_H

#include <media/videobuf2-core.h>

--
2.18.0