Re: [PATCH v2] mailbox: qcom-ipcc: Reset CLEAR_ON_RECV_RD if set from boot firmware
From: Mukesh Ojha
Date: Mon Jan 20 2025 - 01:33:30 EST
On Mon, Dec 30, 2024 at 01:24:25PM +0530, Mukesh Ojha wrote:
> For some SoCs, boot firmware is using the same IPCC instance used
> by Linux and it has kept CLEAR_ON_RECV_RD set which basically means
> interrupt pending registers are cleared when RECV_ID is read and the
> register automatically updates to the next pending interrupt/client
> status based on priority.
>
> Clear the CLEAR_ON_RECV_RD if it is set from the boot firmware.
>
> Signed-off-by: Mukesh Ojha <mukesh.ojha@xxxxxxxxxxxxxxxx>
Resurfacing this in case it was missed during the New Year vacation period.
-Mukesh