linux-kernel - Re: [PATCH 01/13] PCI: Prepare removing devres from pci

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Message-ID: <87cyjgwfmo.ffs@tglx>
Date: Thu, 31 Oct 2024 14:45:03 +0100
From: Thomas Gleixner <tglx@...utronix.de>
To: Philipp Stanner <pstanner@...hat.com>, Damien Le Moal
 <dlemoal@...nel.org>, Niklas Cassel <cassel@...nel.org>, Sergey Shtylyov
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Cc: linux-ide@...r.kernel.org, linux-kernel@...r.kernel.org,
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Subject: Re: [PATCH 01/13] PCI: Prepare removing devres from pci_intx()

On Tue, Oct 15 2024 at 20:51, Philipp Stanner wrote:
> +/**
> + * pci_intx - enables/disables PCI INTx for device dev, unmanaged version

mismatch vs. actual function name.

> + * @pdev: the PCI device to operate on
> + * @enable: boolean: whether to enable or disable PCI INTx
> + *
> + * Enables/disables PCI INTx for device @pdev
> + *
> + * This function behavios identically to pci_intx(), but is never managed with
> + * devres.
> + */
> +void pci_intx_unmanaged(struct pci_dev *pdev, int enable)

This is a misnomer. The function controls the INTX_DISABLE bit of a
PCI device. Something like this:

void __pci_intx_control()
{
}

static inline void pci_intx_enable(d)
{
        __pci_intx_control(d, true);
}

.....

makes it entirely clear what this is about.

Hmm?

Thanks,

        tglx