Thread (3 messages) 3 messages, 3 authors, 2021-05-20

Re: [PATCH v1] Bluetooth: btusb: fix bt fiwmare downloading failure issue for qca btsoc.

From: Marcel Holtmann <marcel@holtmann.org>
Date: 2021-05-20 15:21:46
Also in: linux-arm-msm, lkml

Hi Zijun,
quoted hunk ↗ jump to hunk
This is btsoc timing issue, host add 20ms delay as workaround.

Signed-off-by: Tim Jiang <redacted>
---
drivers/bluetooth/btusb.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/drivers/bluetooth/btusb.c b/drivers/bluetooth/btusb.c
index 5245714..b0743db 100644
--- a/drivers/bluetooth/btusb.c
+++ b/drivers/bluetooth/btusb.c
@@ -4064,6 +4064,7 @@ static int btusb_setup_qca_download_fw(struct hci_dev *hdev,
	sent += size;
	count -= size;
+	msleep(20);
please add a comment and more details on why this is needed.

Regards

Marcel
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