From: John Garry <john.garry@huawei.com>
To: "Rafael J. Wysocki" <rafael@kernel.org>
Cc: Olof Johansson <olof@lixom.net>,
"Rafael J. Wysocki" <rjw@rjwysocki.net>,
Len Brown <lenb@kernel.org>,
Jeremy Linton <jeremy.linton@arm.com>,
"Arnd Bergmann" <arnd@arndb.de>,
Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
ACPI Devel Maling List <linux-acpi@vger.kernel.org>,
Hanjun Guo <guohanjun@huawei.com>,
"Greg Kroah-Hartman" <gregkh@linuxfoundation.org>
Subject: Re: [PATCH RFC 2/2] soc: Add a basic ACPI generic driver
Date: Tue, 28 Jan 2020 19:28:11 +0000 [thread overview]
Message-ID: <b6cc7edd-fbb9-ed7a-412e-0d75e4c8ec2b@huawei.com> (raw)
In-Reply-To: <CAJZ5v0jN5ED_U2s06--8Rx-S4g-wuVxw9YPR12_WL3TnV81_Ag@mail.gmail.com>
>>>>
>>>> Signed-off-by: John Garry <john.garry@huawei.com>
>>>> ---
>>>> drivers/soc/Makefile | 1 +
>>>> drivers/soc/acpi_generic.c | 102 +++++++++++++++++++++++++++++++++++++
>>>> 2 files changed, 103 insertions(+)
>>>> create mode 100644 drivers/soc/acpi_generic.c
>>>>
>>>> diff --git a/drivers/soc/Makefile b/drivers/soc/Makefile
>>>> index 8b49d782a1ab..2a59a30a22cd 100644
>>>> --- a/drivers/soc/Makefile
>>>> +++ b/drivers/soc/Makefile
>>>> @@ -3,6 +3,7 @@
>>>> # Makefile for the Linux Kernel SOC specific device drivers.
>>>> #
>>>>
>>>> +obj-$(CONFIG_ACPI_PPTT) += acpi_generic.o
>>>> obj-$(CONFIG_ARCH_ACTIONS) += actions/
>>>> obj-$(CONFIG_SOC_ASPEED) += aspeed/
>>>> obj-$(CONFIG_ARCH_AT91) += atmel/
>>>
>>> Based on everything I've seen so far, this should go under drivers/acpi instead.
>>
>> soc drivers seem to live in drivers/soc (non-arm32, anyway), so I
>> decided on this location. But drivers/acpi would also seem reasonable now.
>
Hi Rafael,
> Any reasons for not putting it into drivers/acpi/pptt.c specifically?
> .
I don't think so.
One thing is that the code does a one-time scan of the PPTT to find all
processor package nodes with ID structures to register the soc devices -
so we would need some new call from from acpi_init() for that.
Thanks,
John
next prev parent reply other threads:[~2020-01-28 19:28 UTC|newest]
Thread overview: 30+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-01-28 11:14 [PATCH RFC 0/2] Add basic generic ACPI soc driver John Garry
2020-01-28 11:14 ` [PATCH RFC 1/2] ACPI/PPTT: Add acpi_pptt_get_package_info() API John Garry
2020-01-28 12:34 ` Sudeep Holla
2020-01-28 14:04 ` John Garry
2020-01-28 14:54 ` Sudeep Holla
2020-01-29 11:03 ` John Garry
2020-01-30 11:23 ` Sudeep Holla
2020-01-30 16:12 ` John Garry
2020-01-30 17:41 ` Sudeep Holla
2020-01-31 10:58 ` John Garry
2020-01-28 11:14 ` [PATCH RFC 2/2] soc: Add a basic ACPI generic driver John Garry
2020-01-28 11:56 ` Greg KH
2020-01-28 13:33 ` John Garry
2020-01-28 12:50 ` Arnd Bergmann
2020-01-28 14:46 ` John Garry
2020-01-28 15:20 ` Sudeep Holla
2020-01-28 15:59 ` John Garry
2020-01-28 16:17 ` Sudeep Holla
2020-01-28 17:51 ` Olof Johansson
2020-01-28 18:22 ` John Garry
2020-01-28 19:11 ` Rafael J. Wysocki
2020-01-28 19:28 ` John Garry [this message]
2020-01-28 22:30 ` Rafael J. Wysocki
2020-01-29 10:27 ` John Garry
2020-01-28 20:06 ` Olof Johansson
2020-01-29 9:58 ` John Garry
2020-01-28 16:56 ` [PATCH RFC 0/2] Add basic generic ACPI soc driver Jeremy Linton
2020-01-28 17:28 ` John Garry
2020-01-28 19:04 ` Jeremy Linton
2020-01-28 20:07 ` John Garry
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