2024-03-12 02:46:44

by Changhuang Liang

[permalink] [raw]
Subject: [v1] staging: media: starfive: Clean pad selection in isp_try_format()

The code to select isp_dev->formats[] is overly complicated. We can
just use the "pad" as the index. This will making adding new pads
easier in future patches. No functional change.

Signed-off-by: Changhuang Liang <[email protected]>
---
drivers/staging/media/starfive/camss/stf-isp.c | 10 ++--------
1 file changed, 2 insertions(+), 8 deletions(-)

diff --git a/drivers/staging/media/starfive/camss/stf-isp.c b/drivers/staging/media/starfive/camss/stf-isp.c
index d50616ef351e..4e6e26736852 100644
--- a/drivers/staging/media/starfive/camss/stf-isp.c
+++ b/drivers/staging/media/starfive/camss/stf-isp.c
@@ -10,9 +10,6 @@

#include "stf-camss.h"

-#define SINK_FORMATS_INDEX 0
-#define SOURCE_FORMATS_INDEX 1
-
static int isp_set_selection(struct v4l2_subdev *sd,
struct v4l2_subdev_state *state,
struct v4l2_subdev_selection *sel);
@@ -94,10 +91,7 @@ static void isp_try_format(struct stf_isp_dev *isp_dev,
return;
}

- if (pad == STF_ISP_PAD_SINK)
- formats = &isp_dev->formats[SINK_FORMATS_INDEX];
- else if (pad == STF_ISP_PAD_SRC)
- formats = &isp_dev->formats[SOURCE_FORMATS_INDEX];
+ formats = &isp_dev->formats[pad];

fmt->width = clamp_t(u32, fmt->width, STFCAMSS_FRAME_MIN_WIDTH,
STFCAMSS_FRAME_MAX_WIDTH);
@@ -123,7 +117,7 @@ static int isp_enum_mbus_code(struct v4l2_subdev *sd,
if (code->index >= ARRAY_SIZE(isp_formats_sink))
return -EINVAL;

- formats = &isp_dev->formats[SINK_FORMATS_INDEX];
+ formats = &isp_dev->formats[code->pad];
code->code = formats->fmts[code->index].code;
} else {
struct v4l2_mbus_framefmt *sink_fmt;
--
2.25.1



2024-03-13 06:01:40

by Dan Carpenter

[permalink] [raw]
Subject: Re: [v1] staging: media: starfive: Clean pad selection in isp_try_format()

On Mon, Mar 11, 2024 at 07:45:20PM -0700, Changhuang Liang wrote:
> The code to select isp_dev->formats[] is overly complicated. We can
> just use the "pad" as the index. This will making adding new pads
> easier in future patches. No functional change.
>
> Signed-off-by: Changhuang Liang <[email protected]>
> ---

I'm not sure that patchwork will find this patch if it doesn't have
[PATCH] in the subject... But otherwise the patch looks good. Thanks!

Reviewed-by: Dan Carpenter <[email protected]>

regards,
dan carpenter


2024-04-18 02:01:10

by Changhuang Liang

[permalink] [raw]
Subject: 回复: [v1] staging: media: starfive: Clean pa d selection in isp_try_format()

Hi, Hans

> The code to select isp_dev->formats[] is overly complicated. We can just use
> the "pad" as the index. This will making adding new pads easier in future
> patches. No functional change.
>
> Signed-off-by: Changhuang Liang <[email protected]>
> ---

Could you please help to review this patch, thanks for your time.

Best regards,
Changhuang

2024-04-18 17:19:42

by Dan Carpenter

[permalink] [raw]
Subject: Re: 回复: [v1] staging : media: starfive: Clean pad selection in isp_try_format()

On Thu, Apr 18, 2024 at 01:27:04AM +0000, Changhuang Liang wrote:
> Hi, Hans
>
> > The code to select isp_dev->formats[] is overly complicated. We can just use
> > the "pad" as the index. This will making adding new pads easier in future
> > patches. No functional change.
> >
> > Signed-off-by: Changhuang Liang <[email protected]>
> > ---
>
> Could you please help to review this patch, thanks for your time.

Linux-media uses patchwork, so probably it was missed because it didn't
have a [PATCH] in the subject. Just resend.

regards,
dan carpenter


2024-04-19 01:51:44

by Changhuang Liang

[permalink] [raw]
Subject: 回复: 回复: [v1] staging: media: starfive: Cl ean pad selection in isp_try_format()

Hi, dan

> On Thu, Apr 18, 2024 at 01:27:04AM +0000, Changhuang Liang wrote:
> > Hi, Hans
> >
> > > The code to select isp_dev->formats[] is overly complicated. We can
> > > just use the "pad" as the index. This will making adding new pads
> > > easier in future patches. No functional change.
> > >
> > > Signed-off-by: Changhuang Liang <[email protected]>
> > > ---
> >
> > Could you please help to review this patch, thanks for your time.
>
> Linux-media uses patchwork, so probably it was missed because it didn't have
> a [PATCH] in the subject. Just resend.
>

But I can find it in the patchwork:
https://patchwork.linuxtv.org/project/linux-media/list/?param=3&page=4

regards,
Changhuang