Thread (4 messages) flat view 4 messages, 3 authors, 2021-08-31

Re: [PATCH v1] Bluetooth: btintel: Fix boot address

From: Marcel Holtmann <marcel@holtmann.org>
Date: 2021-08-30 15:08:00

Hi Kiran,
quoted hunk ↗ jump to hunk
Cache Boot address present in firmware file which
is later used Intel_Soft_Reset command to bring
controller from boot mode to operational mode.

Signed-off-by: Kiran K <redacted>
---
drivers/bluetooth/btintel.c | 31 +++++++++++++------------------
1 file changed, 13 insertions(+), 18 deletions(-)
diff --git a/drivers/bluetooth/btintel.c b/drivers/bluetooth/btintel.c
index f1705b46fc88..80d6dd7ae51a 100644
--- a/drivers/bluetooth/btintel.c
+++ b/drivers/bluetooth/btintel.c
@@ -1037,8 +1037,9 @@ static bool btintel_firmware_version(struct hci_dev *hdev,
			params = (void *)(fw_ptr + sizeof(*cmd));

-			bt_dev_info(hdev, "Boot Address: 0x%x",
-				    le32_to_cpu(params->boot_addr));
+			*boot_addr = le32_to_cpu(params->boot_addr);
+
+			bt_dev_info(hdev, "Boot Address: 0x%x", *boot_addr);
so this hunk looks good and is described in the commit message.
quoted hunk ↗ jump to hunk
			bt_dev_info(hdev, "Firmware Version: %u-%u.%u",
				    params->fw_build_num, params->fw_build_ww,
@@ -1071,9 +1072,6 @@ int btintel_download_firmware(struct hci_dev *hdev,
		/* Skip version checking */
		break;
	default:
-		/* Skip reading firmware file version in bootloader mode */
-		if (ver->fw_variant == 0x06)
-			break;

		/* Skip download if firmware has the same version */
		if (btintel_firmware_version(hdev, ver->fw_build_num,
@@ -1114,19 +1112,16 @@ static int btintel_download_fw_tlv(struct hci_dev *hdev,
	int err;
	u32 css_header_ver;

-	/* Skip reading firmware file version in bootloader mode */
-	if (ver->img_type != 0x01) {
-		/* Skip download if firmware has the same version */
-		if (btintel_firmware_version(hdev, ver->min_fw_build_nn,
-					     ver->min_fw_build_cw,
-					     ver->min_fw_build_yy,
-					     fw, boot_param)) {
-			bt_dev_info(hdev, "Firmware already loaded");
-			/* Return -EALREADY to indicate that firmware has
-			 * already been loaded.
-			 */
-			return -EALREADY;
-		}
+	/* Skip download if firmware has the same version */
+	if (btintel_firmware_version(hdev, ver->min_fw_build_nn,
+				     ver->min_fw_build_cw,
+				     ver->min_fw_build_yy,
+				     fw, boot_param)) {
+		bt_dev_info(hdev, "Firmware already loaded");
+		/* Return -EALREADY to indicate that firmware has
+		 * already been loaded.
+		 */
+		return -EALREADY;
	}
This part however isn’t.

Regards

Marcel
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