Re: [PATCH v2] mailbox: pcc: Notify clients on polled completion

From: lihuisong (C)

Date: Mon Jun 29 2026 - 09:57:51 EST



On 6/27/2026 11:00 PM, Sudeep Holla wrote:
PCC channels without a platform interrupt rely on the mailbox
polling path to detect command completion.

That path currently only reports transmit completion to the mailbox
core, so clients that wait for their receive callback do not get
notified when the command completes.

Call mbox_chan_received_data() when polling observes completion on a
channel without a platform IRQ, matching the interrupt-driven
completion path.

Reported-by: Cristian Marussi <cristian.marussi@xxxxxxx>
Signed-off-by: Sudeep Holla <sudeep.holla@xxxxxxxxxx>
LGTM,
Acked-by: Huisong Li <lihuisong@xxxxxxxxxx>
/**