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From:   Thomas Gleixner <tglx@linutronix.de>
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To:     Bjorn Helgaas <helgaas@kernel.org>
Cc:     LKML <linux-kernel@vger.kernel.org>, x86@kernel.org,
        Joerg Roedel <joro@8bytes.org>, Will Deacon <will@kernel.org>,
        linux-pci@vger.kernel.org, Bjorn Helgaas <bhelgaas@google.com>,
        Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>,
        Marc Zyngier <maz@kernel.org>,
        Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
        Jason Gunthorpe <jgg@mellanox.com>,
        Dave Jiang <dave.jiang@intel.com>,
        Alex Williamson <alex.williamson@redhat.com>,
        Kevin Tian <kevin.tian@intel.com>,
        Dan Williams <dan.j.williams@intel.com>,
        Logan Gunthorpe <logang@deltatee.com>,
        Ashok Raj <ashok.raj@intel.com>, Jon Mason <jdmason@kudzu.us>,
        Allen Hubbe <allenbh@gmail.com>,
        "Ahmed S. Darwish" <darwi@linutronix.de>,
        Reinette Chatre <reinette.chatre@intel.com>,
        Michael Ellerman <mpe@ellerman.id.au>,
        Christophe Leroy <christophe.leroy@csgroup.eu>,
        linuxppc-dev@lists.ozlabs.org
Subject: Re: [patch 22/39] PCI/MSI: Move pci_alloc_irq_vectors() to api.c
In-Reply-To: <20221116162210.GA1115315@bhelgaas>
References: <20221116162210.GA1115315@bhelgaas>
Date:   Wed, 16 Nov 2022 18:06:30 +0100
Message-ID: <87k03uq161.ffs@tglx>
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On Wed, Nov 16 2022 at 10:22, Bjorn Helgaas wrote:
>> + * Allocate up to @max_vecs interrupt vectors on device. MSI-X irq
>
> s/irq/IRQ/
>
>> + * vector allocation has a higher precedence over plain MSI, which has a
>> + * higher precedence over legacy INTx emulation.
>> + *
>> + * Upon a successful allocation, the caller should use pci_irq_vector()
>> + * to get the Linux IRQ number to be passed to request_threaded_irq().
>> + * The driver must call pci_free_irq_vectors() on cleanup.
>> + *
>> + * Return: number of allocated vectors (which might be smaller than
>> + * @max_vecs), -ENOSPC if less than @min_vecs interrupt vectors are
>
> s/less/fewer/ (also in some previous patches, IIRC)

Will fix.