Move firmware header download code to a separate function to
enhance readability and reusability
Signed-off-by: Kiran K <kiran.k@xxxxxxxxx>
Signed-off-by: Amit K Bag <amit.k.bag@xxxxxxxxx>
Signed-off-by: Raghuram Hegde <raghuram.hegde@xxxxxxxxx>
Reviewed-by: Chethan T N <chethan.tumkur.narayan@xxxxxxxxx>
Reviewed-by: Sathish Narasimman <Sathish.Narasimman@xxxxxxxxx>
Reviewed-by: Srivatsa Ravishankar <ravishankar.srivatsa@xxxxxxxxx>
---
drivers/bluetooth/btintel.c | 21 +++++++++++++++++----
1 file changed, 17 insertions(+), 4 deletions(-)
diff --git a/drivers/bluetooth/btintel.c b/drivers/bluetooth/btintel.c
index dea96c585ecb..1c820c187421 100644
--- a/drivers/bluetooth/btintel.c
+++ b/drivers/bluetooth/btintel.c
@@ -646,12 +646,10 @@ int btintel_read_boot_params(struct hci_dev *hdev,
}
EXPORT_SYMBOL_GPL(btintel_read_boot_params);
-int btintel_download_firmware(struct hci_dev *hdev, const struct firmware *fw,
- u32 *boot_param)
+static int btintel_sfi_rsa_header_secure_send(struct hci_dev *hdev,
+ const struct firmware *fw)
{
int err;
- const u8 *fw_ptr;
- u32 frag_len;
/* Start the firmware download transaction with the Init fragment
* represented by the 128 bytes of CSS header.
@@ -679,6 +677,21 @@ int btintel_download_firmware(struct hci_dev *hdev, const struct firmware *fw,
bt_dev_err(hdev, "Failed to send firmware signature (%d)", err);
goto done;
}
+done:
+ return err;
+}
+
+int btintel_download_firmware(struct hci_dev *hdev, const struct firmware *fw,
+ u32 *boot_param)
+{
+ int err;
+ const u8 *fw_ptr;
+ u32 frag_len;
+
+ err = btintel_sfi_rsa_header_secure_send(hdev, fw);
+ if (err)
+ goto done;
+
fw_ptr = fw->data + 644;
frag_len = 0;
--
2.17.1
