From: Zijun Hu <zijuhu@codeaurora.org>
To: marcel@holtmann.org, johan.hedberg@gmail.com, luiz.dentz@gmail.com
Cc: linux-kernel@vger.kernel.org, linux-bluetooth@vger.kernel.org,
linux-arm-msm@vger.kernel.org, bgodavar@codeaurora.org,
c-hbandi@codeaurora.org, hemantg@codeaurora.org,
mka@chromium.org, rjliao@codeaurora.org, zijuhu@codeaurora.org,
tjiang@codeaurora.org
Subject: [PATCH v1] Bluetooth: btusb: fix bt fiwmare downloading failure issue for qca btsoc.
Date: Tue, 18 May 2021 10:16:42 +0800 [thread overview]
Message-ID: <1621304202-5675-1-git-send-email-zijuhu@codeaurora.org> (raw)
From: Tim Jiang <tjiang@codeaurora.org>
This is btsoc timing issue, host add 20ms delay as workaround.
Signed-off-by: Tim Jiang <tjiang@codeaurora.org>
---
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);
while (count) {
size = min_t(size_t, count, QCA_DFU_PACKET_LEN);
--
The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum, a Linux Foundation Collaborative Project
next reply other threads:[~2021-05-18 2:16 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-05-18 2:16 Zijun Hu [this message]
2021-05-20 15:21 ` [PATCH v1] Bluetooth: btusb: fix bt fiwmare downloading failure issue for qca btsoc Marcel Holtmann
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