Re: [PATCH v2 3/3] misc: fastrpc: Update dma_mask for CDSP support on Kaanapali SoC
From: Arnd Bergmann
Date: Wed Oct 15 2025 - 03:06:59 EST
On Wed, Oct 15, 2025, at 06:57, Kumari Pallavi wrote:
> diff --git a/drivers/misc/fastrpc.c b/drivers/misc/fastrpc.c
> index 1a5d620b23f2..f2e5e53e9067 100644
> --- a/drivers/misc/fastrpc.c
> +++ b/drivers/misc/fastrpc.c
> @@ -267,6 +267,7 @@ struct fastrpc_session_ctx {
>
> struct fastrpc_soc_data {
> u32 sid_pos;
> + u32 cdsp_dma_mask;
> };
I see that you add the field here, but it is not initialized
anywhere. Did the initialization get lost in a rebase?
Also, this is not the mask but the address width,
so maybe rename it to cdsp_dma_bits?
Arnd