linux-kernel - Re: [PATCH v4 08/10] PCI/IDE: Report available IDE streams

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Message-ID: <20250729164745.000079ab@huawei.com>
Date: Tue, 29 Jul 2025 16:47:45 +0100
From: Jonathan Cameron <Jonathan.Cameron@...wei.com>
To: Dan Williams <dan.j.williams@...el.com>
CC: <linux-coco@...ts.linux.dev>, <linux-pci@...r.kernel.org>,
	<linux-kernel@...r.kernel.org>, <bhelgaas@...gle.com>, <aik@....com>,
	<lukas@...ner.de>, Samuel Ortiz <sameo@...osinc.com>, Xu Yi lun
	<yilun.xu@...ux.intel.com>
Subject: Re: [PATCH v4 08/10] PCI/IDE: Report available IDE streams

On Thu, 17 Jul 2025 11:33:56 -0700
Dan Williams <dan.j.williams@...el.com> wrote:

> The limited number of link-encryption (IDE) streams that a given set of
> host bridges supports is a platform specific detail. Provide
> pci_ide_init_nr_streams() as a generic facility for either platform TSM
> drivers, or PCI core native IDE, to report the number available streams.
> After invoking pci_ide_init_nr_streams() an "available_secure_streams"
> attribute appears in PCI host bridge sysfs to convey that count.
> 
> Introduce a device-type, @pci_host_bridge_type, now that both a release
> method and sysfs attribute groups are being specified for all 'struct
> pci_host_bridge' instances.
> 
> Cc: Bjorn Helgaas <bhelgaas@...gle.com>
> Cc: Lukas Wunner <lukas@...ner.de>
> Cc: Samuel Ortiz <sameo@...osinc.com>
> Cc: Alexey Kardashevskiy <aik@....com>
> Cc: Xu Yi lun <yilun.xu@...ux.intel.com>
> Signed-off-by: Dan Williams <dan.j.williams@...el.com>
LGTM

Reviewed-by: Jonathan Cameron <jonathan.cameron@...wei.com>