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media: verisilicon: Use __set_bit() with local bitmaps

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The 'used' and 'new' bitmaps are local to this function, so there is no
need to use atomic access because concurrency can not happen.

Use the non-atomic __set_bit() to save a few cycles.

Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
Signed-off-by: Nicolas Dufresne <nicolas.dufresne@collabora.com>
Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
This commit is contained in:
Christophe JAILLET 2025-05-25 10:11:44 +02:00 committed by Hans Verkuil
parent fc5f8aec77
commit 70c37d403e
1 changed files with 3 additions and 3 deletions
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6
drivers/media/platform/verisilicon/hantro_h264.c
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@ -325,12 +325,12 @@ static void update_dpb(struct hantro_ctx *ctx)
continue;
*cdpb = *ndpb;
set_bit(j, used);
__set_bit(j, used);
break;
}
if (j == ARRAY_SIZE(ctx->h264_dec.dpb))
set_bit(i, new);
__set_bit(i, new);
}
/* For entries that could not be matched, use remaining free slots. */
@ -349,7 +349,7 @@ static void update_dpb(struct hantro_ctx *ctx)
cdpb = &ctx->h264_dec.dpb[j];
*cdpb = *ndpb;
set_bit(j, used);
__set_bit(j, used);
}
}