On Wed, Aug 28, 2024 at 10:25 PM Mark Cave-Ayland
<mark.cave-ayl...@ilande.co.uk> wrote:
>
> Pass the do_pop value from fifo8_peekpop_buf() to fifo8_peekpop_bufptr() to
> allow peeks to the FIFO buffer, including adjusting the skip parameter to
> handle the case where the internal FIFO buffer wraps around.
>
> Signed-off-by: Mark Cave-Ayland <mark.cave-ayl...@ilande.co.uk>

Reviewed-by: Alistair Francis <alistair.fran...@wdc.com>

Alistair

> ---
>  util/fifo8.c | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/util/fifo8.c b/util/fifo8.c
> index 5453cbc1b0..1031ffbe7e 100644
> --- a/util/fifo8.c
> +++ b/util/fifo8.c
> @@ -117,7 +117,7 @@ static uint32_t fifo8_peekpop_buf(Fifo8 *fifo, uint8_t 
> *dest, uint32_t destlen,
>      }
>
>      len = destlen;
> -    buf = fifo8_peekpop_bufptr(fifo, len, 0, &n1, true);
> +    buf = fifo8_peekpop_bufptr(fifo, len, 0, &n1, do_pop);
>      if (dest) {
>          memcpy(dest, buf, n1);
>      }
> @@ -126,7 +126,7 @@ static uint32_t fifo8_peekpop_buf(Fifo8 *fifo, uint8_t 
> *dest, uint32_t destlen,
>      len -= n1;
>      len = MIN(len, fifo8_num_used(fifo));
>      if (len) {
> -        buf = fifo8_peekpop_bufptr(fifo, len, 0, &n2, true);
> +        buf = fifo8_peekpop_bufptr(fifo, len, do_pop ? 0 : n1, &n2, do_pop);
>          if (dest) {
>              memcpy(&dest[n1], buf, n2);
>          }
> --
> 2.39.2
>
>

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