From: guohanjun@huawei•com (Hanjun Guo)
To: linux-arm-kernel@lists•infradead.org
Subject: [RFC PATCH v2 11/11] irqchip: mbigen: promote mbigen init
Date: Tue, 20 Sep 2016 10:43:10 +0800 [thread overview]
Message-ID: <57E0A23E.2090609@huawei.com> (raw)
In-Reply-To: <57DFBA0D.7040801@arm.com>
On 2016/9/19 18:12, Marc Zyngier wrote:
> On 19/09/16 10:49, Hanjun Guo wrote:
>> On 2016/9/15 23:24, Marc Zyngier wrote:
>>> On 14/09/16 15:21, Hanjun Guo wrote:
>>>> From: Hanjun Guo <hanjun.guo@linaro•org>
>>>>
>>>> mbigen is an irqchip and it needs to be probed before
>>>> devices, same logic is used for SMMU and etc., let's
>>>> use arch_initcall instead of platform init for mbigen.
>>>>
>>>> Cc: Marc Zyngier <marc.zyngier@arm•com>
>>>> Cc: Thomas Gleixner <tglx@linutronix•de>
>>>> Cc: Ma Jun <majun258@huawei•com>
>>>> Signed-off-by: Hanjun Guo <hanjun.guo@linaro•org>
>>>> ---
>>>> drivers/irqchip/irq-mbigen.c | 6 +++++-
>>>> 1 file changed, 5 insertions(+), 1 deletion(-)
>>>>
>>>> diff --git a/drivers/irqchip/irq-mbigen.c b/drivers/irqchip/irq-mbigen.c
>>>> index ca6add1..3a33de6 100644
>>>> --- a/drivers/irqchip/irq-mbigen.c
>>>> +++ b/drivers/irqchip/irq-mbigen.c
>>>> @@ -374,7 +374,11 @@ static struct platform_driver mbigen_platform_driver = {
>>>> .probe = mbigen_device_probe,
>>>> };
>>>>
>>>> -module_platform_driver(mbigen_platform_driver);
>>>> +static __init int mbigen_init(void)
>>>> +{
>>>> + return platform_driver_register(&mbigen_platform_driver);
>>>> +}
>>>> +arch_initcall(mbigen_init);
>>>>
>>>> MODULE_AUTHOR("Jun Ma <majun258@huawei•com>");
>>>> MODULE_AUTHOR("Yun Wu <wuyun.wu@huawei•com>");
>>>>
>>> I've already NACKed such a patch in the past, and I will carry on
>>> NACKing it until all the other avenues (like properly tracking device
>>> dependencies) have been explored and have been proven not to be fit for
>>> purpose.
>> I'd happy to work on this to make progress.
>>
>>> Rafael had proposed something around this subject last year, and I've
>> Sorry, obviously I missed something, could you give me the link about
>> Rafael's patches? I will pull back and test it on our hardware.
> Please see this discussion from almost a year ago:
>
> https://patchwork.kernel.org/patch/7407401/
>
> in which I give the existing pointers and explain why I'm pushing back
> on things like this patch.
We (Majun and me ) will look into it, thanks!
Hanjun
prev parent reply other threads:[~2016-09-20 2:43 UTC|newest]
Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-09-14 14:21 [RFC PATCH v2 00/11] ACPI platform MSI, interrupt producer/consumer and its example mbi-gen Hanjun Guo
2016-09-14 14:21 ` [RFC PATCH v2 01/11] irqchip: gicv3-its: platform-msi: refactor its_pmsi_prepare() Hanjun Guo
2016-09-14 14:21 ` [RFC PATCH v2 02/11] ACPI: platform-msi: retrieve dev id from IORT Hanjun Guo
2016-09-14 14:21 ` [RFC PATCH v2 03/11] irqchip: gicv3-its: platform-msi: refactor its_pmsi_init() to prepare for ACPI Hanjun Guo
2016-09-14 14:21 ` [RFC PATCH v2 04/11] irqchip: gicv3-its: platform-msi: scan MADT to create platform msi domain Hanjun Guo
2016-09-14 14:21 ` [RFC PATCH v2 05/11] ACPI: platform: setup MSI domain for ACPI based platform device Hanjun Guo
2016-09-14 15:45 ` Marc Zyngier
2016-09-15 14:05 ` Hanjun Guo
2016-09-15 15:18 ` Marc Zyngier
2016-09-19 9:42 ` Hanjun Guo
2016-09-14 14:21 ` [RFC PATCH v2 06/11] msi: platform: make platform_msi_create_device_domain() ACPI aware Hanjun Guo
2016-09-14 14:21 ` [RFC PATCH v2 07/11] ACPI: irq: introduce interrupt producer Hanjun Guo
2016-09-14 14:21 ` [RFC PATCH v2 08/11] irqchip: mbigen: drop module owner Hanjun Guo
2016-09-14 14:21 ` [RFC PATCH v2 09/11] irqchip: mbigen: introduce mbigen_of_create_domain() Hanjun Guo
2016-09-14 14:21 ` [RFC PATCH v2 10/11] irqchip: mbigen: Add ACPI support Hanjun Guo
2016-09-15 8:49 ` Marc Zyngier
2016-09-19 9:28 ` Hanjun Guo
2016-09-14 14:21 ` [RFC PATCH v2 11/11] irqchip: mbigen: promote mbigen init Hanjun Guo
2016-09-15 15:24 ` Marc Zyngier
2016-09-19 9:49 ` Hanjun Guo
2016-09-19 10:12 ` Marc Zyngier
2016-09-20 2:43 ` Hanjun Guo [this message]
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