* [PATCH] media: rkisp1: make const arrays ae_wnd_num and hist_wnd_num static
@ 2022-11-02 15:51 Colin Ian King
2022-11-19 10:55 ` Dafna Hirschfeld
0 siblings, 1 reply; 2+ messages in thread
From: Colin Ian King @ 2022-11-02 15:51 UTC (permalink / raw)
To: Dafna Hirschfeld, Mauro Carvalho Chehab, Heiko Stuebner,
linux-media, linux-rockchip, linux-arm-kernel
Cc: kernel-janitors, linux-kernel
Don't populate the const arrays on the stack, instead make them
static. Also makes the object code smaller.
Signed-off-by: Colin Ian King <colin.i.king@gmail.com>
---
drivers/media/platform/rockchip/rkisp1/rkisp1-params.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/media/platform/rockchip/rkisp1/rkisp1-params.c b/drivers/media/platform/rockchip/rkisp1/rkisp1-params.c
index d8731ebbf479..3482f7d707b7 100644
--- a/drivers/media/platform/rockchip/rkisp1/rkisp1-params.c
+++ b/drivers/media/platform/rockchip/rkisp1/rkisp1-params.c
@@ -715,7 +715,7 @@ static void rkisp1_aec_config_v12(struct rkisp1_params *params,
u32 exp_ctrl;
u32 block_hsize, block_vsize;
u32 wnd_num_idx = 1;
- const u32 ae_wnd_num[] = { 5, 9, 15, 15 };
+ static const u32 ae_wnd_num[] = { 5, 9, 15, 15 };
/* avoid to override the old enable value */
exp_ctrl = rkisp1_read(params->rkisp1, RKISP1_CIF_ISP_EXP_CTRL);
@@ -822,7 +822,7 @@ static void rkisp1_hst_config_v12(struct rkisp1_params *params,
u32 block_hsize, block_vsize;
u32 wnd_num_idx, hist_weight_num, hist_ctrl, value;
u8 weight15x15[RKISP1_CIF_ISP_HIST_WEIGHT_REG_SIZE_V12];
- const u32 hist_wnd_num[] = { 5, 9, 15, 15 };
+ static const u32 hist_wnd_num[] = { 5, 9, 15, 15 };
/* now we just support 9x9 window */
wnd_num_idx = 1;
--
2.37.3
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^ permalink raw reply related [flat|nested] 2+ messages in thread
* Re: [PATCH] media: rkisp1: make const arrays ae_wnd_num and hist_wnd_num static
2022-11-02 15:51 [PATCH] media: rkisp1: make const arrays ae_wnd_num and hist_wnd_num static Colin Ian King
@ 2022-11-19 10:55 ` Dafna Hirschfeld
0 siblings, 0 replies; 2+ messages in thread
From: Dafna Hirschfeld @ 2022-11-19 10:55 UTC (permalink / raw)
To: Colin Ian King
Cc: Mauro Carvalho Chehab, Heiko Stuebner, linux-media,
linux-rockchip, linux-arm-kernel, kernel-janitors, linux-kernel
On 02.11.2022 15:51, Colin Ian King wrote:
>Don't populate the const arrays on the stack, instead make them
>static. Also makes the object code smaller.
>
>Signed-off-by: Colin Ian King <colin.i.king@gmail.com>
Reviewed-by: Dafna Hirschfeld <dafna@fastmail.com>
>---
> drivers/media/platform/rockchip/rkisp1/rkisp1-params.c | 4 ++--
> 1 file changed, 2 insertions(+), 2 deletions(-)
>
>diff --git a/drivers/media/platform/rockchip/rkisp1/rkisp1-params.c b/drivers/media/platform/rockchip/rkisp1/rkisp1-params.c
>index d8731ebbf479..3482f7d707b7 100644
>--- a/drivers/media/platform/rockchip/rkisp1/rkisp1-params.c
>+++ b/drivers/media/platform/rockchip/rkisp1/rkisp1-params.c
>@@ -715,7 +715,7 @@ static void rkisp1_aec_config_v12(struct rkisp1_params *params,
> u32 exp_ctrl;
> u32 block_hsize, block_vsize;
> u32 wnd_num_idx = 1;
>- const u32 ae_wnd_num[] = { 5, 9, 15, 15 };
>+ static const u32 ae_wnd_num[] = { 5, 9, 15, 15 };
>
> /* avoid to override the old enable value */
> exp_ctrl = rkisp1_read(params->rkisp1, RKISP1_CIF_ISP_EXP_CTRL);
>@@ -822,7 +822,7 @@ static void rkisp1_hst_config_v12(struct rkisp1_params *params,
> u32 block_hsize, block_vsize;
> u32 wnd_num_idx, hist_weight_num, hist_ctrl, value;
> u8 weight15x15[RKISP1_CIF_ISP_HIST_WEIGHT_REG_SIZE_V12];
>- const u32 hist_wnd_num[] = { 5, 9, 15, 15 };
>+ static const u32 hist_wnd_num[] = { 5, 9, 15, 15 };
>
> /* now we just support 9x9 window */
> wnd_num_idx = 1;
>--
>2.37.3
>
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2022-11-19 10:55 ` Dafna Hirschfeld
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