Hi, On Tue, Mar 1, 2011 at 9:46 PM, Fernando Guzman Lugo <fernando.l...@ti.com> wrote: > From: Ramesh Gupta <grgu...@ti.com>
No patch body description at all? Can we get at least something here? Regards, David > > Signed-off-by: Ramesh Gupta <grgu...@ti.com> > Signed-off-by: Hari Kanigeri <h-kanige...@ti.com> > --- > arch/arm/plat-omap/iommu.c | 22 ++++++++-------------- > 1 files changed, 8 insertions(+), 14 deletions(-) > > diff --git a/arch/arm/plat-omap/iommu.c b/arch/arm/plat-omap/iommu.c > index e3eb038..aeb2c33 100644 > --- a/arch/arm/plat-omap/iommu.c > +++ b/arch/arm/plat-omap/iommu.c > @@ -471,22 +471,15 @@ EXPORT_SYMBOL_GPL(foreach_iommu_device); > */ > static void flush_iopgd_range(u32 *first, u32 *last) > { > - /* FIXME: L2 cache should be taken care of if it exists */ > - do { > - asm("mcr p15, 0, %0, c7, c10, 1 @ flush_pgd" > - : : "r" (first)); > - first += L1_CACHE_BYTES / sizeof(*first); > - } while (first <= last); > + dmac_flush_range(first, last); > + outer_flush_range(virt_to_phys(first), virt_to_phys(last)); > } > > + > static void flush_iopte_range(u32 *first, u32 *last) > { > - /* FIXME: L2 cache should be taken care of if it exists */ > - do { > - asm("mcr p15, 0, %0, c7, c10, 1 @ flush_pte" > - : : "r" (first)); > - first += L1_CACHE_BYTES / sizeof(*first); > - } while (first <= last); > + dmac_flush_range(first, last); > + outer_flush_range(virt_to_phys(first), virt_to_phys(last)); > } > > static void iopte_free(u32 *iopte) > @@ -750,7 +743,7 @@ size_t iopgtable_clear_entry(struct iommu *obj, u32 da) > } > EXPORT_SYMBOL_GPL(iopgtable_clear_entry); > > -static void iopgtable_clear_entry_all(struct iommu *obj) > +void iopgtable_clear_entry_all(struct iommu *obj) > { > int i; > > @@ -777,7 +770,7 @@ static void iopgtable_clear_entry_all(struct iommu *obj) > > spin_unlock(&obj->page_table_lock); > } > - > +EXPORT_SYMBOL_GPL(iopgtable_clear_entry_all); > /* > * Device IOMMU generic operations > */ > @@ -1068,6 +1061,7 @@ static void iopte_cachep_ctor(void *iopte) > clean_dcache_area(iopte, IOPTE_TABLE_SIZE); > } > > + > static int __init omap_iommu_init(void) > { > struct kmem_cache *p; > -- > 1.7.0.4 > > -- > 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 > -- 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