On 10/10/2013 03:17 AM, Alexander Gordeev wrote: > On Wed, Oct 09, 2013 at 03:24:08PM +1100, Benjamin Herrenschmidt wrote: > > Ok, this suggestion sounded in one or another form by several people. > What about name it pcim_enable_msix_range() and wrap in couple more > helpers to complete an API: > > int pcim_enable_msix_range(pdev, msix_entries, nvec, minvec); > <0 - error code > >0 - number of MSIs allocated, where minvec >= result <= nvec > > int pcim_enable_msix(pdev, msix_entries, nvec); > <0 - error code > >0 - number of MSIs allocated, where 1 >= result <= nvec > > int pcim_enable_msix_exact(pdev, msix_entries, nvec); > <0 - error code > >0 - number of MSIs allocated, where result == nvec > > The latter's return value seems odd, but I can not help to make > it consistent with the first two. > Is there a reason for the wrappers, as opposed to just specifying either 1 or nvec as the minimum? -hpa -- To unsubscribe from this list: send the line "unsubscribe linux-scsi" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
