[PATCH v1] Bluetooth: btusb: fix bt fiwmare downloading failure issue for qca btsoc.
From: Zijun Hu <hidden>
Date: 2021-05-18 02:16:56
Also in:
linux-arm-msm, lkml
Subsystem:
bluetooth drivers, the rest · Maintainers:
Marcel Holtmann, Luiz Augusto von Dentz, Linus Torvalds
From: Tim Jiang <redacted> 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); 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