Commit a433a5bc authored by Philipp Zabel's avatar Philipp Zabel Committed by Guido Gunther

drm/etnaviv: mmuv2: use memset32 to init scratch page

Replace the open-coded scratch page initialization loop with memset32
Signed-off-by: default avatarPhilipp Zabel <>
Signed-off-by: default avatarLucas Stach <>
parent 336a968b
......@@ -119,8 +119,7 @@ static size_t etnaviv_iommuv2_unmap(struct etnaviv_iommu_domain *domain,
static int etnaviv_iommuv2_init(struct etnaviv_iommuv2_domain *etnaviv_domain)
u32 *p;
int ret, i;
int ret;
/* allocate scratch page */
etnaviv_domain->base.bad_page_cpu =
......@@ -131,9 +130,9 @@ static int etnaviv_iommuv2_init(struct etnaviv_iommuv2_domain *etnaviv_domain)
ret = -ENOMEM;
goto fail_mem;
p = etnaviv_domain->base.bad_page_cpu;
for (i = 0; i < SZ_4K / 4; i++)
*p++ = 0xdead55aa;
memset32(etnaviv_domain->base.bad_page_cpu, 0xdead55aa,
SZ_4K / sizeof(u32));
etnaviv_domain->pta_cpu = dma_alloc_wc(etnaviv_domain->,
SZ_4K, &etnaviv_domain->pta_dma,
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