Bluetooth: btnxpuart: Enable status prints for firmware download

This enables prints for firmware download which can help automation
tests to verify firmware download functionality.

dmesg logs before:
modprobe btnxpuart
[ 1999.187264] Bluetooth: MGMT ver 1.22

dmesg logs with this patch:
modprobe btnxpuart
[16179.758515] Bluetooth: hci0: ChipID: 7601, Version: 0
[16179.764748] Bluetooth: hci0: Request Firmware: nxp/uartspi_n61x_v1.bin.se
[16181.217490] Bluetooth: hci0: FW Download Complete: 372696 bytes
[16182.701398] Bluetooth: MGMT ver 1.22

Signed-off-by: Neeraj Sanjay Kale <neeraj.sanjaykale@nxp.com>
Tested-by: Guillaume Legoupil <guillaume.legoupil@nxp.com>
Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>

Author: NeerajSanjayKale

drivers/bluetooth/btnxpuart.c

@@ -693,7 +693,7 @@ static int nxp_request_firmware(struct hci_dev *hdev, const char *fw_name)
 	if (!strlen(nxpdev->fw_name)) {
 		snprintf(nxpdev->fw_name, MAX_FW_FILE_NAME_LEN, "%s", fw_name);
 
-		bt_dev_dbg(hdev, "Request Firmware: %s", nxpdev->fw_name);
+		bt_dev_info(hdev, "Request Firmware: %s", nxpdev->fw_name);
 		err = request_firmware(&nxpdev->fw, nxpdev->fw_name, &hdev->dev);
 		if (err < 0) {
 			bt_dev_err(hdev, "Firmware file %s not found", nxpdev->fw_name);
@@ -781,7 +781,7 @@ static int nxp_recv_fw_req_v1(struct hci_dev *hdev, struct sk_buff *skb)
 	}
 
 	if (!len) {
-		bt_dev_dbg(hdev, "FW Downloaded Successfully: %zu bytes",
+		bt_dev_info(hdev, "FW Download Complete: %zu bytes",
 			   nxpdev->fw->size);
 		if (nxp_data->helper_fw_name && !nxpdev->helper_downloaded) {
 			nxpdev->helper_downloaded = true;
@@ -890,6 +890,7 @@ static int nxp_recv_chip_ver_v3(struct hci_dev *hdev, struct sk_buff *skb)
 
 	chip_id = le16_to_cpu(req->chip_id);
 	loader_ver = req->loader_ver;
+	bt_dev_info(hdev, "ChipID: %04x, Version: %d", chip_id, loader_ver);
 	if (!nxp_request_firmware(hdev, nxp_get_fw_name_from_chipid(hdev,
 								    chip_id, loader_ver)))
 		nxp_send_ack(NXP_ACK_V3, hdev);
@@ -934,7 +935,7 @@ static int nxp_recv_fw_req_v3(struct hci_dev *hdev, struct sk_buff *skb)
 	}
 
 	if (req->len == 0) {
-		bt_dev_dbg(hdev, "FW Downloaded Successfully: %zu bytes",
+		bt_dev_info(hdev, "FW Download Complete: %zu bytes",
 			   nxpdev->fw->size);
 		clear_bit(BTNXPUART_FW_DOWNLOADING, &nxpdev->tx_state);
 		wake_up_interruptible(&nxpdev->fw_dnld_done_wait_q);
@@ -1037,7 +1038,7 @@ static int nxp_setup(struct hci_dev *hdev)
 		if (err < 0)
 			return err;
 	} else {
-		bt_dev_dbg(hdev, "FW already running.");
+		bt_dev_info(hdev, "FW already running.");
 		clear_bit(BTNXPUART_FW_DOWNLOADING, &nxpdev->tx_state);
 	}