Re: [PATCH 5/6] i3c: master: svc: fix SDA keep low when polling IBIWON timeout happen

Miquel Raynal
2023-10-17T14:29:33Z

Hi Frank,

Frank.Li@nxp.com wrote on Mon, 16 Oct 2023 11:32:31 -0400:

> Need call svc_i3c_master_emit_stop() release bus.

Can you please elaborate this commit message please?

> Fixes: dd3c52846d59 ("i3c: master: svc: Add Silvaco I3C master driver")
> Cc: stable@vger.kernel.org
> Signed-off-by: Frank Li <Frank.Li@nxp.com>
> ---
> drivers/i3c/master/svc-i3c-master.c | 1 +
> 1 file changed, 1 insertion(+)
>
> diff --git a/drivers/i3c/master/svc-i3c-master.c b/drivers/i3c/master/svc-i3c-master.c
> index 5ab68d6e439d..5bca369d6912 100644
> --- a/drivers/i3c/master/svc-i3c-master.c
> +++ b/drivers/i3c/master/svc-i3c-master.c
> @@ -403,6 +403,7 @@ static void svc_i3c_master_ibi_work(struct work_struct *work)
> SVC_I3C_MSTATUS_IBIWON(val), 0, 1000);
> if (ret) {
> dev_err(master->dev, "Timeout when polling for IBIWON\n");
> + svc_i3c_master_emit_stop(master);
> goto reenable_ibis;
> }
>

Thanks,
Miquèl