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path: root/drivers/media/platform/qcom/iris/iris_firmware.c
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Diffstat (limited to 'drivers/media/platform/qcom/iris/iris_firmware.c')
-rw-r--r--drivers/media/platform/qcom/iris/iris_firmware.c18
1 files changed, 6 insertions, 12 deletions
diff --git a/drivers/media/platform/qcom/iris/iris_firmware.c b/drivers/media/platform/qcom/iris/iris_firmware.c
index 9ab499fad946..679444327ed7 100644
--- a/drivers/media/platform/qcom/iris/iris_firmware.c
+++ b/drivers/media/platform/qcom/iris/iris_firmware.c
@@ -19,8 +19,7 @@ static int iris_load_fw_to_memory(struct iris_core *core, const char *fw_name)
u32 pas_id = core->iris_platform_data->pas_id;
const struct firmware *firmware = NULL;
struct device *dev = core->dev;
- struct reserved_mem *rmem;
- struct device_node *node;
+ struct resource res;
phys_addr_t mem_phys;
size_t res_size;
ssize_t fw_size;
@@ -30,17 +29,12 @@ static int iris_load_fw_to_memory(struct iris_core *core, const char *fw_name)
if (strlen(fw_name) >= MAX_FIRMWARE_NAME_SIZE - 4)
return -EINVAL;
- node = of_parse_phandle(dev->of_node, "memory-region", 0);
- if (!node)
- return -EINVAL;
-
- rmem = of_reserved_mem_lookup(node);
- of_node_put(node);
- if (!rmem)
- return -EINVAL;
+ ret = of_reserved_mem_region_to_resource(dev->of_node, 0, &res);
+ if (ret)
+ return ret;
- mem_phys = rmem->base;
- res_size = rmem->size;
+ mem_phys = res.start;
+ res_size = resource_size(&res);
ret = request_firmware(&firmware, fw_name, dev);
if (ret)