Re: [PATCH v2 1/4] ACPI: scan: Honor ACPI _DEP dependency for NVL CVS

From: Rafael J. Wysocki (Intel)

Date: Mon Jul 06 2026 - 14:07:41 EST


On Sat, Jul 4, 2026 at 7:24 PM Arun T <arun.t@xxxxxxxxx> wrote:
>
> Add INTC10FA to the ACPI dependency honor list so the CVS driver is
> loaded before dependent camera devices are probed on NVL platforms.
>
> This matches the camera dependency handling already used for IVSC-based
> platforms and ensures the camera streaming path is initialized before
> sensor access or pipeline setup depends on it.
>
> Signed-off-by: Arun T <arun.t@xxxxxxxxx>
> Reviewed-by: Sakari Ailus <sakari.ailus@xxxxxxxxxxxxxxx>

Acked-by: Rafael J. Wysocki (Intel) <rafael@xxxxxxxxxx>

unless you want me to apply this patch, in which case please let me
know. Otherwise, I'll assume it to go in via the media tree.

Thanks!

> ---
> drivers/acpi/scan.c | 1 +
> 1 file changed, 1 insertion(+)
>
> diff --git a/drivers/acpi/scan.c b/drivers/acpi/scan.c
> index 9a7ac2eb9ce0..21937912a1a5 100644
> --- a/drivers/acpi/scan.c
> +++ b/drivers/acpi/scan.c
> @@ -862,6 +862,7 @@ static const char * const acpi_honor_dep_ids[] = {
> "INTC10DE", /* CVS (LNL) driver must be loaded to allow camera streaming */
> "INTC10E0", /* CVS (ARL) driver must be loaded to allow camera streaming */
> "INTC10E1", /* CVS (PTL) driver must be loaded to allow camera streaming */
> + "INTC10FA", /* CVS (NVL) driver must be loaded to allow camera streaming */
> "RSCV0001", /* RISC-V PLIC */
> "RSCV0002", /* RISC-V APLIC */
> "RSCV0005", /* RISC-V SBI MPXY MBOX */
> --
> 2.43.0
>