dma_alloc_coherent expects it third argument type to be dma_addr_t and
not phys_addr_t.
When phys_addr_t is defined as u32 and dma_addr_t as u64 that generate
a compilation issue.
Change the variable name because dma_alloc_coherent returns a bus
address not a physical address.
Signed-off-by: Benjamin Gaignard <benjamin.gaignard@xxxxxxxxxx>
---
drivers/firmware/qcom_scm.c | 12 ++++++------
1 file changed, 6 insertions(+), 6 deletions(-)
diff --git a/drivers/firmware/qcom_scm.c b/drivers/firmware/qcom_scm.c
index af4c75217ea6..a405a540c464 100644
--- a/drivers/firmware/qcom_scm.c
+++ b/drivers/firmware/qcom_scm.c
@@ -448,7 +448,7 @@ int qcom_scm_assign_mem(phys_addr_t mem_addr, size_t mem_sz,
struct qcom_scm_mem_map_info *mem_to_map;
phys_addr_t mem_to_map_phys;
phys_addr_t dest_phys;
- phys_addr_t ptr_phys;
+ dma_addr_t handle;
size_t mem_to_map_sz;
size_t dest_sz;
size_t src_sz;
@@ -466,7 +466,7 @@ int qcom_scm_assign_mem(phys_addr_t mem_addr, size_t mem_sz,
ptr_sz = ALIGN(src_sz, SZ_64) + ALIGN(mem_to_map_sz, SZ_64) +
ALIGN(dest_sz, SZ_64);
- ptr = dma_alloc_coherent(__scm->dev, ptr_sz, &ptr_phys, GFP_KERNEL);
+ ptr = dma_alloc_coherent(__scm->dev, ptr_sz, &handle, GFP_KERNEL);
if (!ptr)
return -ENOMEM;
@@ -480,14 +480,14 @@ int qcom_scm_assign_mem(phys_addr_t mem_addr, size_t mem_sz,
/* Fill details of mem buff to map */
mem_to_map = ptr + ALIGN(src_sz, SZ_64);
- mem_to_map_phys = ptr_phys + ALIGN(src_sz, SZ_64);
+ mem_to_map_phys = handle + ALIGN(src_sz, SZ_64);
mem_to_map[0].mem_addr = cpu_to_le64(mem_addr);
mem_to_map[0].mem_size = cpu_to_le64(mem_sz);
next_vm = 0;
/* Fill details of next vmid detail */
destvm = ptr + ALIGN(mem_to_map_sz, SZ_64) + ALIGN(src_sz, SZ_64);
- dest_phys = ptr_phys + ALIGN(mem_to_map_sz, SZ_64) + ALIGN(src_sz, SZ_64);
+ dest_phys = handle + ALIGN(mem_to_map_sz, SZ_64) + ALIGN(src_sz, SZ_64);
for (i = 0; i < dest_cnt; i++) {
destvm[i].vmid = cpu_to_le32(newvm[i].vmid);
destvm[i].perm = cpu_to_le32(newvm[i].perm);
@@ -497,8 +497,8 @@ int qcom_scm_assign_mem(phys_addr_t mem_addr, size_t mem_sz,
}
ret = __qcom_scm_assign_mem(__scm->dev, mem_to_map_phys, mem_to_map_sz,
- ptr_phys, src_sz, dest_phys, dest_sz);
- dma_free_coherent(__scm->dev, ALIGN(ptr_sz, SZ_64), ptr, ptr_phys);
+ handle, src_sz, dest_phys, dest_sz);
+ dma_free_coherent(__scm->dev, ALIGN(ptr_sz, SZ_64), ptr, handle);
if (ret) {
dev_err(__scm->dev,
"Assign memory protection call failed %d.\n", ret);
--
2.15.0
--
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