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From:   Amit K Bag <amit.k.bag@intel.com>
To:     linux-firmware@kernel.org
Cc:     linux-bluetooth@vger.kernel.org, ravishankar.srivatsa@intel.com,
        chethan.tumkur.narayan@intel.com,
        Sukumar Ghorai <sukumar.ghorai@intel.com>,
        Amit K Bag <amit.k.bag@intel.com>
Subject: [PATCH v4] Bluetooth: print fw build version in power-on boot
Date:   Mon, 16 Mar 2020 11:37:18 +0530
Message-Id: <20200316060718.30948-1-amit.k.bag@intel.com>
Sender: linux-bluetooth-owner@vger.kernel.org
Precedence: bulk

From: Sukumar Ghorai <sukumar.ghorai@intel.com>

To determine the build version of Bluetooth firmware to ensure reported
issue related to a particular release. This is very helpful for every fw
downloaded to BT controller and issue reported from field test.

Signed-off-by: Amit K Bag <amit.k.bag@intel.com>
Signed-off-by: Sukumar Ghorai <sukumar.ghorai@intel.com>
---
 drivers/bluetooth/btusb.c | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/drivers/bluetooth/btusb.c b/drivers/bluetooth/btusb.c
index f5924f3e8b8d..db6211f34300 100644
--- a/drivers/bluetooth/btusb.c
+++ b/drivers/bluetooth/btusb.c
@@ -1930,7 +1930,14 @@ static int btusb_setup_intel(struct hci_dev *hdev)
 	if (err)
 		return err;
 
-	bt_dev_info(hdev, "Intel firmware patch completed and activated");
+	/* Need build number for downloaded fw patches in
+	 * every power-on boot
+	 */
+       err = btintel_read_version(hdev, &ver);
+       if (err)
+               return err;
+       bt_dev_info(hdev, "Intel BT fw patch 0x%02x completed & activated",
+		   ver.fw_patch_num);
 
 	goto complete;
 
-- 
2.17.1