media: uapi: mpeg2: Cleanup flags

Our current MPEG-2 uAPI uses 1-byte fields for MPEG-2
boolean syntax elements. Clean these by adding a 'flags'
field and flag macro for each boolean syntax element.

A follow-up change will refactor this uAPI so we don't need
to add padding fields just yet.

Signed-off-by: Ezequiel Garcia <ezequiel@collabora.com>
Tested-by: Jonas Karlman <jonas@kwiboo.se>
Tested-by: Jernej Skrabec <jernej.skrabec@siol.net>
Reviewed-by: Jernej Skrabec <jernej.skrabec@siol.net>
Tested-by: Daniel Almeida <daniel.almeida@collabora.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>

1 files changed, 19 insertions, 19 deletions

diff --git a/drivers/staging/media/sunxi/cedrus/cedrus_mpeg2.c b/drivers/staging/media/sunxi/cedrus/cedrus_mpeg2.c
index e3154f631858..e39a17d28c7d 100644
--- a/drivers/staging/media/sunxi/cedrus/cedrus_mpeg2.c
+++ b/drivers/staging/media/sunxi/cedrus/cedrus_mpeg2.c
@@ -51,8 +51,8 @@ static void cedrus_mpeg2_irq_disable(struct cedrus_ctx *ctx)
 static void cedrus_mpeg2_setup(struct cedrus_ctx *ctx, struct cedrus_run *run)
 {
 	const struct v4l2_ctrl_mpeg2_slice_params *slice_params;
-	const struct v4l2_mpeg2_sequence *sequence;
-	const struct v4l2_mpeg2_picture *picture;
+	const struct v4l2_mpeg2_sequence *seq;
+	const struct v4l2_mpeg2_picture *pic;
 	const struct v4l2_ctrl_mpeg2_quantisation *quantisation;
 	dma_addr_t src_buf_addr, dst_luma_addr, dst_chroma_addr;
 	dma_addr_t fwd_luma_addr, fwd_chroma_addr;
@@ -66,8 +66,8 @@ static void cedrus_mpeg2_setup(struct cedrus_ctx *ctx, struct cedrus_run *run)
 	u32 reg;
 
 	slice_params = run->mpeg2.slice_params;
-	sequence = &slice_params->sequence;
-	picture = &slice_params->picture;
+	seq = &slice_params->sequence;
+	pic = &slice_params->picture;
 
 	quantisation = run->mpeg2.quantisation;
 
@@ -94,19 +94,19 @@ static void cedrus_mpeg2_setup(struct cedrus_ctx *ctx, struct cedrus_run *run)
 
 	/* Set MPEG picture header. */
 
-	reg = VE_DEC_MPEG_MP12HDR_SLICE_TYPE(picture->picture_coding_type);
-	reg |= VE_DEC_MPEG_MP12HDR_F_CODE(0, 0, picture->f_code[0][0]);
-	reg |= VE_DEC_MPEG_MP12HDR_F_CODE(0, 1, picture->f_code[0][1]);
-	reg |= VE_DEC_MPEG_MP12HDR_F_CODE(1, 0, picture->f_code[1][0]);
-	reg |= VE_DEC_MPEG_MP12HDR_F_CODE(1, 1, picture->f_code[1][1]);
-	reg |= VE_DEC_MPEG_MP12HDR_INTRA_DC_PRECISION(picture->intra_dc_precision);
-	reg |= VE_DEC_MPEG_MP12HDR_INTRA_PICTURE_STRUCTURE(picture->picture_structure);
-	reg |= VE_DEC_MPEG_MP12HDR_TOP_FIELD_FIRST(picture->top_field_first);
-	reg |= VE_DEC_MPEG_MP12HDR_FRAME_PRED_FRAME_DCT(picture->frame_pred_frame_dct);
-	reg |= VE_DEC_MPEG_MP12HDR_CONCEALMENT_MOTION_VECTORS(picture->concealment_motion_vectors);
-	reg |= VE_DEC_MPEG_MP12HDR_Q_SCALE_TYPE(picture->q_scale_type);
-	reg |= VE_DEC_MPEG_MP12HDR_INTRA_VLC_FORMAT(picture->intra_vlc_format);
-	reg |= VE_DEC_MPEG_MP12HDR_ALTERNATE_SCAN(picture->alternate_scan);
+	reg = VE_DEC_MPEG_MP12HDR_SLICE_TYPE(pic->picture_coding_type);
+	reg |= VE_DEC_MPEG_MP12HDR_F_CODE(0, 0, pic->f_code[0][0]);
+	reg |= VE_DEC_MPEG_MP12HDR_F_CODE(0, 1, pic->f_code[0][1]);
+	reg |= VE_DEC_MPEG_MP12HDR_F_CODE(1, 0, pic->f_code[1][0]);
+	reg |= VE_DEC_MPEG_MP12HDR_F_CODE(1, 1, pic->f_code[1][1]);
+	reg |= VE_DEC_MPEG_MP12HDR_INTRA_DC_PRECISION(pic->intra_dc_precision);
+	reg |= VE_DEC_MPEG_MP12HDR_INTRA_PICTURE_STRUCTURE(pic->picture_structure);
+	reg |= VE_DEC_MPEG_MP12HDR_TOP_FIELD_FIRST(pic->flags & V4L2_MPEG2_PIC_FLAG_TOP_FIELD_FIRST);
+	reg |= VE_DEC_MPEG_MP12HDR_FRAME_PRED_FRAME_DCT(pic->flags & V4L2_MPEG2_PIC_FLAG_FRAME_PRED_DCT);
+	reg |= VE_DEC_MPEG_MP12HDR_CONCEALMENT_MOTION_VECTORS(pic->flags & V4L2_MPEG2_PIC_FLAG_CONCEALMENT_MV);
+	reg |= VE_DEC_MPEG_MP12HDR_Q_SCALE_TYPE(pic->flags & V4L2_MPEG2_PIC_FLAG_Q_SCALE_TYPE);
+	reg |= VE_DEC_MPEG_MP12HDR_INTRA_VLC_FORMAT(pic->flags & V4L2_MPEG2_PIC_FLAG_INTRA_VLC);
+	reg |= VE_DEC_MPEG_MP12HDR_ALTERNATE_SCAN(pic->flags & V4L2_MPEG2_PIC_FLAG_ALT_SCAN);
 	reg |= VE_DEC_MPEG_MP12HDR_FULL_PEL_FORWARD_VECTOR(0);
 	reg |= VE_DEC_MPEG_MP12HDR_FULL_PEL_BACKWARD_VECTOR(0);
 
@@ -114,8 +114,8 @@ static void cedrus_mpeg2_setup(struct cedrus_ctx *ctx, struct cedrus_run *run)
 
 	/* Set frame dimensions. */
 
-	reg = VE_DEC_MPEG_PICCODEDSIZE_WIDTH(sequence->horizontal_size);
-	reg |= VE_DEC_MPEG_PICCODEDSIZE_HEIGHT(sequence->vertical_size);
+	reg = VE_DEC_MPEG_PICCODEDSIZE_WIDTH(seq->horizontal_size);
+	reg |= VE_DEC_MPEG_PICCODEDSIZE_HEIGHT(seq->vertical_size);
 
 	cedrus_write(dev, VE_DEC_MPEG_PICCODEDSIZE, reg);