Some btbcm devices require more time to complete its reset process. They won't reply any hci command until reset is done. [ 17.218554] Bluetooth: hci0 command 0x1001 tx timeout [ 25.214999] Bluetooth: hci0: BCM: Reading local version info failed (-110) Signed-off-by: Wen-chien Jesse Sung <jesse.sung@xxxxxxxxxxxxx> --- drivers/bluetooth/btbcm.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/bluetooth/btbcm.c b/drivers/bluetooth/btbcm.c index fdb4482..195763f 100644 --- a/drivers/bluetooth/btbcm.c +++ b/drivers/bluetooth/btbcm.c @@ -177,6 +177,8 @@ static int btbcm_reset(struct hci_dev *hdev) return err; } kfree_skb(skb); + /* 100 msec delay for module to complete reset process */ + msleep(100); return 0; } -- 2.7.4 -- To unsubscribe from this list: send the line "unsubscribe linux-bluetooth" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
