[PATCH v6 4/6] media: venus: Remove timeperframe from inst

[Ricardo Ribalda <ribalda@chromium.org>]

The driver only cares about whole fps. We can infer the timeperframe
from the fps field. Remove the redundant field.

Signed-off-by: Ricardo Ribalda <ribalda@chromium.org>
---
 drivers/media/platform/qcom/venus/core.h |  2 --
 drivers/media/platform/qcom/venus/vdec.c | 15 ++++++++-------
 drivers/media/platform/qcom/venus/venc.c | 16 ++++++++--------
 3 files changed, 16 insertions(+), 17 deletions(-)

diff --git a/drivers/media/platform/qcom/venus/core.h b/drivers/media/platform/qcom/venus/core.h
index afae2b9fdaf7..1d4fd5cc75d9 100644
--- a/drivers/media/platform/qcom/venus/core.h
+++ b/drivers/media/platform/qcom/venus/core.h
@@ -407,7 +407,6 @@ enum venus_inst_modes {
  * @tss:		timestamp metadata
  * @payloads:		cache plane payload to use it for clock/BW scaling
  * @fps:		holds current FPS
- * @timeperframe:	holds current time per frame structure
  * @fmt_out:	a reference to output format structure
  * @fmt_cap:	a reference to capture format structure
  * @num_input_bufs:	holds number of input buffers
@@ -478,7 +477,6 @@ struct venus_inst {
 	struct venus_ts_metadata tss[VIDEO_MAX_FRAME];
 	unsigned long payloads[VIDEO_MAX_FRAME];
 	u64 fps;
-	struct v4l2_fract timeperframe;
 	const struct venus_format *fmt_out;
 	const struct venus_format *fmt_cap;
 	unsigned int num_input_bufs;
diff --git a/drivers/media/platform/qcom/venus/vdec.c b/drivers/media/platform/qcom/venus/vdec.c
index c1d5f94e16b4..e160a5508154 100644
--- a/drivers/media/platform/qcom/venus/vdec.c
+++ b/drivers/media/platform/qcom/venus/vdec.c
@@ -471,10 +471,12 @@ static int vdec_s_parm(struct file *file, void *fh, struct v4l2_streamparm *a)
 		return -EINVAL;
 
 	memset(cap->reserved, 0, sizeof(cap->reserved));
-	if (!timeperframe->denominator)
-		timeperframe->denominator = inst->timeperframe.denominator;
-	if (!timeperframe->numerator)
-		timeperframe->numerator = inst->timeperframe.numerator;
+
+	if (!timeperframe->numerator || !timeperframe->denominator) {
+		timeperframe->numerator = 1;
+		timeperframe->denominator = inst->fps;
+	}
+
 	cap->readbuffers = 0;
 	cap->extendedmode = 0;
 	cap->capability = V4L2_CAP_TIMEPERFRAME;
@@ -487,7 +489,8 @@ static int vdec_s_parm(struct file *file, void *fh, struct v4l2_streamparm *a)
 	fps = min(VENUS_MAX_FPS, fps);
 
 	inst->fps = fps;
-	inst->timeperframe = *timeperframe;
+	timeperframe->numerator = 1;
+	timeperframe->denominator = inst->fps;
 
 	return 0;
 }
@@ -1612,8 +1615,6 @@ static void vdec_inst_init(struct venus_inst *inst)
 	inst->out_width = frame_width_min(inst);
 	inst->out_height = frame_height_min(inst);
 	inst->fps = 30;
-	inst->timeperframe.numerator = 1;
-	inst->timeperframe.denominator = 30;
 	inst->opb_buftype = HFI_BUFFER_OUTPUT;
 }
 
diff --git a/drivers/media/platform/qcom/venus/venc.c b/drivers/media/platform/qcom/venus/venc.c
index 943d432b6568..17bec44c9825 100644
--- a/drivers/media/platform/qcom/venus/venc.c
+++ b/drivers/media/platform/qcom/venus/venc.c
@@ -401,10 +401,10 @@ static int venc_s_parm(struct file *file, void *fh, struct v4l2_streamparm *a)
 
 	memset(out->reserved, 0, sizeof(out->reserved));
 
-	if (!timeperframe->denominator)
-		timeperframe->denominator = inst->timeperframe.denominator;
-	if (!timeperframe->numerator)
-		timeperframe->numerator = inst->timeperframe.numerator;
+	if (!timeperframe->numerator || !timeperframe->denominator) {
+		timeperframe->numerator = 1;
+		timeperframe->denominator = inst->fps;
+	}
 
 	out->capability = V4L2_CAP_TIMEPERFRAME;
 
@@ -416,8 +416,9 @@ static int venc_s_parm(struct file *file, void *fh, struct v4l2_streamparm *a)
 	do_div(fps, us_per_frame);
 	fps = min(VENUS_MAX_FPS, fps);
 
-	inst->timeperframe = *timeperframe;
 	inst->fps = fps;
+	timeperframe->numerator = 1;
+	timeperframe->denominator = inst->fps;
 
 	return 0;
 }
@@ -431,7 +432,8 @@ static int venc_g_parm(struct file *file, void *fh, struct v4l2_streamparm *a)
 		return -EINVAL;
 
 	a->parm.output.capability |= V4L2_CAP_TIMEPERFRAME;
-	a->parm.output.timeperframe = inst->timeperframe;
+	a->parm.output.timeperframe.numerator = 1;
+	a->parm.output.timeperframe.denominator = inst->fps;
 
 	return 0;
 }
@@ -1454,8 +1456,6 @@ static void venc_inst_init(struct venus_inst *inst)
 	inst->out_width = 1280;
 	inst->out_height = 720;
 	inst->fps = 15;
-	inst->timeperframe.numerator = 1;
-	inst->timeperframe.denominator = 15;
 	inst->hfi_codec = HFI_VIDEO_CODEC_H264;
 }
 

-- 
2.47.1.613.gc27f4b7a9f-goog