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From: Greg KH <gregkh@linuxfoundation.org>
To: John Garry <john.garry@huawei.com>
Cc: jejb@linux.ibm.com, martin.petersen@oracle.com, lenb@kernel.org,
	rjw@rjwysocki.net, tglx@linutronix.de, maz@kernel.org,
	linux-scsi@vger.kernel.org, linux-kernel@vger.kernel.org,
	linuxarm@huawei.com, linux-acpi@vger.kernel.org, dwagner@suse.de
Subject: Re: [PATCH v5 4/5] Driver core: platform: Add devm_platform_get_irqs_affinity()
Date: Wed, 9 Dec 2020 19:32:36 +0100	[thread overview]
Message-ID: <X9EYRNDXS1Xcy4iU@kroah.com> (raw)
In-Reply-To: <1606905417-183214-5-git-send-email-john.garry@huawei.com>

On Wed, Dec 02, 2020 at 06:36:56PM +0800, John Garry wrote:
> Drivers for multi-queue platform devices may also want managed interrupts
> for handling HW queue completion interrupts, so add support.

Why would a platform device want all of this?  Shouldn't such a device
be on a "real" bus instead?

What in-kernel driver needs this complexity?  I can't take new apis
without a real user in the tree, sorry.

thanks,

greg k-h

  reply	other threads:[~2020-12-09 18:32 UTC|newest]

Thread overview: 18+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-12-02 10:36 [PATCH v5 0/5] Support managed interrupts for platform devices John Garry
2020-12-02 10:36 ` [PATCH v5 1/5] genirq/affinity: Add irq_update_affinity_desc() John Garry
2020-12-02 10:36 ` [PATCH v5 2/5] resource: Add irqresource_disabled() John Garry
2020-12-02 10:36 ` [PATCH v5 3/5] ACPI: Drop acpi_dev_irqresource_disabled() John Garry
2020-12-02 10:36 ` [PATCH v5 4/5] Driver core: platform: Add devm_platform_get_irqs_affinity() John Garry
2020-12-09 18:32   ` Greg KH [this message]
2020-12-09 19:04     ` John Garry
2020-12-09 19:13       ` Greg KH
2020-12-09 19:36         ` John Garry
2020-12-09 19:39         ` Marc Zyngier
2020-12-10 10:10           ` John Garry
2020-12-10 15:29           ` Greg KH
2020-12-10 16:37             ` John Garry
2020-12-02 10:36 ` [PATCH v5 5/5] scsi: hisi_sas: Expose HW queues for v2 hw John Garry
2020-12-11 16:56   ` John Garry
2020-12-11 17:20     ` Martin K. Petersen
2020-12-11 17:33       ` John Garry
2020-12-11 15:01 ` [PATCH v5 0/5] Support managed interrupts for platform devices Marc Zyngier

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