Hi Laurent, On 04/03/2014 03:01 PM, Laurent Pinchart wrote: > The flush_iotlb_page() function prints a debug message when no > corresponding page was found in the TLB. That condition is incorrectly > checked and always resolves to true, given that the for_each_iotlb_cr() > loop is never interrupted and always reaches obj->nr_tlb_entries. > > Given that we can't have two TLB entries for the same VA, break from the > loop when a match is found. > > Signed-off-by: Laurent Pinchart <laurent.pinch...@ideasonboard.com>
Thanks for the reworked and simplified patch. Acked-by: Suman Anna <s-a...@ti.com> > --- > drivers/iommu/omap-iommu.c | 1 + > 1 file changed, 1 insertion(+) > > diff --git a/drivers/iommu/omap-iommu.c b/drivers/iommu/omap-iommu.c > index fdf3dd0..428b47a 100644 > --- a/drivers/iommu/omap-iommu.c > +++ b/drivers/iommu/omap-iommu.c > @@ -394,6 +394,7 @@ static void flush_iotlb_page(struct omap_iommu *obj, u32 > da) > __func__, start, da, bytes); > iotlb_load_cr(obj, &cr); > iommu_write_reg(obj, 1, MMU_FLUSH_ENTRY); > + break; > } > } > pm_runtime_put_sync(obj->dev); > -- To unsubscribe from this list: send the line "unsubscribe linux-omap" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
