From: vw@iommu.org (Wan Zongshun)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH v2 01/10] ARM: NUC900: Add nuc970 machine support
Date: Tue, 12 Jul 2016 15:14:47 +0800 [thread overview]
Message-ID: <578498E7.4080709@iommu.org> (raw)
In-Reply-To: <57847278.8000408@iommu.org>
On 2016?07?12? 12:30, Wan Zongshun wrote:
>
>
> On 2016?07?12? 00:04, Arnd Bergmann wrote:
>> On Sunday, July 10, 2016 3:27:21 PM CEST Wan Zongshun wrote:
>>> +ifeq ($(CONFIG_SOC_NUC970),)
>>> obj-y := irq.o time.o mfp.o gpio.o clock.o
>>> obj-y += clksel.o dev.o cpu.o
>>> +endif
>>> # W90X900 CPU support files
>>
>> When mfp.o is disabled like this, I get a link error in two drivers
>> using the exported interface:
>>
>> ERROR: "mfp_set_groupg" [drivers/spi/spi-nuc900.ko] undefined!
>> ERROR: "mfp_set_groupi" [drivers/input/keyboard/w90p910_keypad.ko]
>> undefined!
>
> Why remove mfp modules? this multifunction pin driver should be used for
> those two drivers, if no mfp_set_groupX, I don't think driver can work.
>
> Now mfp has standard driver subsystem?
>
>>
>> Any idea for a better migration strategy?
Arnd, If you still think the mfp should be removed, we can send a series
patches to instead of using mfp interface quickly, and do mfp set in
local driver. Do you think it is ok?
>>
>> Arnd
>>
>>
>
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next prev parent reply other threads:[~2016-07-12 7:14 UTC|newest]
Thread overview: 45+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-07-10 7:27 [PATCH v2 00/10] ARM: NUC900: Add NUC970 SoC support Wan Zongshun
2016-07-10 7:27 ` [PATCH v2 01/10] ARM: NUC900: Add nuc970 machine support Wan Zongshun
2016-07-10 22:11 ` Arnd Bergmann
2016-07-11 16:04 ` Arnd Bergmann
2016-07-12 4:30 ` Wan Zongshun
2016-07-12 7:14 ` Wan Zongshun [this message]
2016-07-12 8:23 ` Arnd Bergmann
2016-07-10 7:27 ` [PATCH v2 02/10] irqchip: add irqchip driver for nuc900 Wan Zongshun
2016-07-10 21:51 ` Paul Gortmaker
2016-07-11 2:19 ` Wan Zongshun
2016-07-11 15:46 ` Arnd Bergmann
2016-07-12 7:04 ` Wan Zongshun
2016-07-12 8:26 ` Arnd Bergmann
2016-07-14 8:52 ` Wan Zongshun
2016-07-14 11:09 ` Arnd Bergmann
2016-07-13 20:09 ` Jason Cooper
2016-07-14 3:36 ` Wan Zongshun
2016-07-14 13:54 ` Jason Cooper
2016-07-15 5:15 ` Wan Zongshun
2016-07-15 7:00 ` Arnd Bergmann
2016-07-15 9:44 ` Wan ZongShun
2016-07-15 10:02 ` Arnd Bergmann
2016-07-21 18:45 ` Jason Cooper
2016-07-15 15:45 ` Jason Cooper
2016-07-10 7:27 ` [PATCH v2 03/10] Clocksource: add nuc970 clocksource driver Wan Zongshun
2016-07-11 15:36 ` Arnd Bergmann
2016-07-12 7:32 ` Wan Zongshun
2016-07-12 8:28 ` Arnd Bergmann
2016-07-21 12:52 ` Daniel Lezcano
2016-07-21 12:54 ` Arnd Bergmann
2016-07-10 7:27 ` [PATCH v2 04/10] clk: add Clock driver for nuc970 Wan Zongshun
2016-07-11 22:14 ` Michael Turquette
2016-07-10 7:27 ` [PATCH v2 05/10] power/reset: Add reset driver support for nuc900 Wan Zongshun
2016-07-10 21:56 ` Paul Gortmaker
2016-07-11 2:30 ` Wan Zongshun
2016-07-11 2:58 ` Paul Gortmaker
2016-07-10 7:27 ` [PATCH v2 06/10] soc: Add SoC specific " Wan Zongshun
2016-07-11 8:03 ` Arnd Bergmann
2016-07-11 9:07 ` Wan Zongshun
2016-07-11 10:24 ` Arnd Bergmann
2016-07-11 10:28 ` Wan ZongShun
2016-07-11 10:36 ` Arnd Bergmann
2016-07-12 9:06 ` Wan Zongshun
2016-07-12 9:50 ` Arnd Bergmann
2016-07-10 7:27 ` [PATCH v2 07/10] ARM: dts: Add clock header file into dt-bindings Wan Zongshun
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