Commit 6ae9c84f authored by Philipp Zabel's avatar Philipp Zabel Committed by Lucas Stach

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 <p.zabel@pengutronix.de>
Signed-off-by: default avatarLucas Stach <l.stach@pengutronix.de>
parent 9d3cce1e
......@@ -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->base.dev,
SZ_4K, &etnaviv_domain->pta_dma,
......
Markdown is supported
0%
or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment