On Thu, 28 Jan 2016 05:49:42 +0100,
Vinod Koul wrote:
>
> ASoC TLV Byte controls are very large size controls so we should add new
> options for these. So skip dumping contents for these.
>
> $amixer -c0 cget numid=16
> numid=16,iface=MIXER,name='mdl params'
> ; type=BYTES,access=-----RW-,values=30336
> : ASoC TLV Byte control, skipping bytes dump
>
> Signed-off-by: Vinod Koul <vinod.koul@xxxxxxxxx>
No, as I wrote before, checking the type isn't enough.
Assigning a TLV to BYTES type doesn't mean necessarily that it's an
ASoC EXT control. You need to check the r/w capabilities as well.
thanks,
Takashi
> ---
> amixer/amixer.c | 6 ++++++
> 1 file changed, 6 insertions(+)
>
> diff --git a/amixer/amixer.c b/amixer/amixer.c
> index db1849333da3..9ae75bfa3632 100644
> --- a/amixer/amixer.c
> +++ b/amixer/amixer.c
> @@ -682,6 +682,12 @@ static int show_control(const char *space, snd_hctl_elem_t *elem,
> __skip_read:
> if (!snd_ctl_elem_info_is_tlv_readable(info))
> goto __skip_tlv;
> + /* skip show for ASoC TLV Byte controls */
> + if (type == SND_CTL_ELEM_TYPE_BYTES) {
> + printf("%s: ASoC TLV Byte control, skipping bytes dump\n", space);
> + goto __skip_tlv;
> + }
> +
> tlv = malloc(4096);
> if ((err = snd_hctl_elem_tlv_read(elem, tlv, 4096)) < 0) {
> error("Control %s element TLV read error: %s\n", card, snd_strerror(err));
> --
> 1.9.1
>
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