Re: [PATCH RFC v2 12/29] PCI/MSI: Introduce pcim_enable_msi*()family helpers
From: Tejun Heo
Date: Thu Oct 24 2013 - 07:01:52 EST
On Thu, Oct 24, 2013 at 11:57:40AM +0100, David Laight wrote:
> > > ...would turn into a single helper call....
> > >
> > > rc = pcim_enable_msix_range(adapter->pdev,
> > > adapter->msix_entries,
> > > nvec,
> > > FOO_DRIVER_MINIMUM_NVEC);
> > I haven't looked into any details but, if the above works for most use
> > cases, it looks really good to me.
> The one case it doesn't work is where the driver either
> wants the full number or the minimum number - but not
> a value in between.
> Might be worth adding an extra parameter so that this
> (and maybe other) odd requirements can be met.
> Some static inline functions could be used for the common cases.
If those are edge cases, I don't think it's a big deal no matter what
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