By switching to the request_firmware_into_buf() we load the segment data
straight into the preallocated buffers, reducing the need for allocating
scratch buffers for these. In particular the modem firmware consists of
multiple segments in the range 5-15MB, making this worth while.
Signed-off-by: Bjorn Andersson <bjorn.andersson@xxxxxxxxxx>
---
drivers/soc/qcom/mdt_loader.c | 5 ++---
1 file changed, 2 insertions(+), 3 deletions(-)
diff --git a/drivers/soc/qcom/mdt_loader.c b/drivers/soc/qcom/mdt_loader.c
index bd63df0d14e0..08bd8549242a 100644
--- a/drivers/soc/qcom/mdt_loader.c
+++ b/drivers/soc/qcom/mdt_loader.c
@@ -178,14 +178,13 @@ int qcom_mdt_load(struct device *dev, const struct firmware *fw,
if (phdr->p_filesz) {
sprintf(fw_name + fw_name_len - 3, "b%02d", i);
- ret = request_firmware(&seg_fw, fw_name, dev);
+ ret = request_firmware_into_buf(&seg_fw, fw_name, dev,
+ ptr, phdr->p_filesz);
if (ret) {
dev_err(dev, "failed to load %s\n", fw_name);
break;
}
- memcpy(ptr, seg_fw->data, seg_fw->size);
-
release_firmware(seg_fw);
}
--
2.12.0
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