linux-kernel - Re: [PATCH V7 10/11] ACPI: use platform bus as the default bus for

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Date:	Mon, 26 May 2014 13:21:45 +0300
From:	Mika Westerberg <mika.westerberg@...ux.intel.com>
To:	Zhang Rui <rui.zhang@...el.com>
Cc:	linux-acpi@...r.kernel.org, linux-kernel@...r.kernel.org,
	bhelgaas@...gle.com, matthew.garrett@...ula.com,
	rafael.j.wysocki@...el.com, dmitry.torokhov@...il.com,
	Heikki Krogerus <heikki.krogerus@...el.com>
Subject: Re: [PATCH V7 10/11] ACPI: use platform bus as the default bus for
 _HID enumeration

On Fri, May 23, 2014 at 02:02:32AM +0800, Zhang Rui wrote:
> Because of the growing demand for enumerating ACPI devices to
> platform bus, this patch changes the code to enumerate ACPI
> devices to platform bus by default, if the device
> 1. has _HID.
> 2. does not have a scan handler attached.
> 3. is not SPB slave device, which should be enumerated by its parent.
> 
> Signed-off-by: Zhang Rui <rui.zhang@...el.com>
> ---
>  drivers/acpi/acpi_platform.c | 28 ----------------------------
>  drivers/acpi/scan.c          | 43 ++++++++++++++++++++++++++++++++++++++++++-
>  2 files changed, 42 insertions(+), 29 deletions(-)
> 
> diff --git a/drivers/acpi/acpi_platform.c b/drivers/acpi/acpi_platform.c
> index dbfe49e..33376a9 100644
> --- a/drivers/acpi/acpi_platform.c
> +++ b/drivers/acpi/acpi_platform.c
> @@ -22,24 +22,6 @@
>  
>  ACPI_MODULE_NAME("platform");
>  
> -/*
> - * The following ACPI IDs are known to be suitable for representing as
> - * platform devices.
> - */
> -static const struct acpi_device_id acpi_platform_device_ids[] = {
> -
> -	{ "PNP0D40" },
> -	{ "ACPI0003" },
> -	{ "VPC2004" },
> -	{ "BCM4752" },

You can't remove this one as it is bluetooth connected to HS-UART and
thus has UARTSerialBus() connector.

> -
> -	/* Intel Smart Sound Technology */
> -	{ "INT33C8" },
> -	{ "80860F28" },
> -
> -	{ }
> -};
--
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