> -----Original Message-----
> From: grund...@google.com [mailto:grund...@google.com] On Behalf Of Grant
> Grundler
> Sent: Tuesday, August 06, 2013 1:40 AM
>
> Ping?
>
> Adding linux-iommu ML.
>
> thanks,
> grant
>
> On Tue, Jul 2, 2013 at 9:08 AM, Grant Grundler <grund...@chromium.org> wrote:
> > exynos_sysmmu_set_prefbuf() is not called any where.
> >
> > Signed-off-by: Grant Grundler <grund...@chromium.org>
Reviewed-by: Cho KyongHo <pullip....@samsung.com>
Thank you.
KyongHo.
> > ---
> > drivers/iommu/exynos-iommu.c | 44
> > --------------------------------------------
> > 1 file changed, 44 deletions(-)
> >
> > diff --git a/drivers/iommu/exynos-iommu.c b/drivers/iommu/exynos-iommu.c
> > index 3f32d64..0740189 100644
> > --- a/drivers/iommu/exynos-iommu.c
> > +++ b/drivers/iommu/exynos-iommu.c
> > @@ -247,50 +247,6 @@ static void __sysmmu_set_prefbuf(void __iomem
> > *sfrbase, unsigned long base,
> > __raw_writel(size - 1 + base, sfrbase + REG_PB0_EADDR + idx * 8);
> > }
> >
> > -void exynos_sysmmu_set_prefbuf(struct device *dev,
> > - unsigned long base0, unsigned long size0,
> > - unsigned long base1, unsigned long size1)
> > -{
> > - struct sysmmu_drvdata *data = dev_get_drvdata(dev->archdata.iommu);
> > - unsigned long flags;
> > - int i;
> > -
> > - BUG_ON((base0 + size0) <= base0);
> > - BUG_ON((size1 > 0) && ((base1 + size1) <= base1));
> > -
> > - read_lock_irqsave(&data->lock, flags);
> > - if (!is_sysmmu_active(data))
> > - goto finish;
> > -
> > - for (i = 0; i < data->nsfrs; i++) {
> > - if ((readl(data->sfrbases[i] + REG_MMU_VERSION) >> 28) ==
> > 3) {
> > - if (!sysmmu_block(data->sfrbases[i]))
> > - continue;
> > -
> > - if (size1 == 0) {
> > - if (size0 <= SZ_128K) {
> > - base1 = base0;
> > - size1 = size0;
> > - } else {
> > - size1 = size0 -
> > - ALIGN(size0 / 2, SZ_64K);
> > - size0 = size0 - size1;
> > - base1 = base0 + size0;
> > - }
> > - }
> > -
> > - __sysmmu_set_prefbuf(
> > - data->sfrbases[i], base0, size0, 0);
> > - __sysmmu_set_prefbuf(
> > - data->sfrbases[i], base1, size1, 1);
> > -
> > - sysmmu_unblock(data->sfrbases[i]);
> > - }
> > - }
> > -finish:
> > - read_unlock_irqrestore(&data->lock, flags);
> > -}
> > -
> > static void __set_fault_handler(struct sysmmu_drvdata *data,
> > sysmmu_fault_handler_t handler)
> > {
> > --
> > 1.8.3
> >
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