linux-kernel - RE: [PATCH] Enable ACPI_ADR_SPACE_PCI_CONFIG in acpi_gbl_default_address_spaces only when ACPI_PCI

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Date:   Wed, 3 Mar 2021 18:29:22 +0000
From:   "Kaneda, Erik" <erik.kaneda@...el.com>
To:     Weidong Cui <weidongcui@...il.com>,
        "Moore, Robert" <robert.moore@...el.com>,
        "Wysocki, Rafael J" <rafael.j.wysocki@...el.com>
CC:     Xinyang Ge <aegiryy@...il.com>,
        "linux-acpi@...r.kernel.org" <linux-acpi@...r.kernel.org>,
        "devel@...ica.org" <devel@...ica.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        Len Brown <lenb@...nel.org>
Subject: RE: [PATCH] Enable ACPI_ADR_SPACE_PCI_CONFIG in
 acpi_gbl_default_address_spaces only when ACPI_PCI_CONFIGURED is defined

This looks good to me. Bob, do you have any comments?

Erik

> -----Original Message-----
> From: Weidong Cui <weidongcui@...il.com>
> Sent: Monday, February 8, 2021 7:18 PM
> To: Moore, Robert <robert.moore@...el.com>; Kaneda, Erik
> <erik.kaneda@...el.com>; Wysocki, Rafael J <rafael.j.wysocki@...el.com>;
> Len Brown <lenb@...nel.org>
> Cc: Weidong Cui <weidongcui@...il.com>; Xinyang Ge
> <aegiryy@...il.com>; linux-acpi@...r.kernel.org; devel@...ica.org; linux-
> kernel@...r.kernel.org
> Subject: [PATCH] Enable ACPI_ADR_SPACE_PCI_CONFIG in
> acpi_gbl_default_address_spaces only when ACPI_PCI_CONFIGURED is
> defined
> 
> Signed-off-by: Weidong Cui <weidongcui@...il.com>
> Signed-off-by: Xinyang Ge <aegiryy@...il.com>
> ---
>  drivers/acpi/acpica/evhandler.c | 2 ++
>  include/acpi/acconfig.h         | 4 ++++
>  2 files changed, 6 insertions(+)
> 
> diff --git a/drivers/acpi/acpica/evhandler.c b/drivers/acpi/acpica/evhandler.c
> index 5884eba04..4c25ad433 100644
> --- a/drivers/acpi/acpica/evhandler.c
> +++ b/drivers/acpi/acpica/evhandler.c
> @@ -26,7 +26,9 @@ acpi_ev_install_handler(acpi_handle obj_handle,
>  u8 acpi_gbl_default_address_spaces[ACPI_NUM_DEFAULT_SPACES] = {
>  	ACPI_ADR_SPACE_SYSTEM_MEMORY,
>  	ACPI_ADR_SPACE_SYSTEM_IO,
> +#ifdef ACPI_PCI_CONFIGURED
>  	ACPI_ADR_SPACE_PCI_CONFIG,
> +#endif
>  	ACPI_ADR_SPACE_DATA_TABLE
>  };
> 
> diff --git a/include/acpi/acconfig.h b/include/acpi/acconfig.h
> index a225eff49..790999028 100644
> --- a/include/acpi/acconfig.h
> +++ b/include/acpi/acconfig.h
> @@ -162,7 +162,11 @@
>  /* Maximum space_ids for Operation Regions */
> 
>  #define ACPI_MAX_ADDRESS_SPACE          255
> +#ifdef ACPI_PCI_CONFIGURED
>  #define ACPI_NUM_DEFAULT_SPACES         4
> +#else
> +#define ACPI_NUM_DEFAULT_SPACES         3
> +#endif
> 
>  /* Array sizes.  Used for range checking also */
> 
> --
> 2.24.3 (Apple Git-128)