| Message ID | 20201110101311.1657220-1-xiaolei.wang@windriver.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | [v2] Bluetooth: hci_ll: add a small delay for wl1271 enable bt_en | expand |
This is automated email and please do not reply to this email! Dear submitter, Thank you for submitting the patches to the linux bluetooth mailing list. This is a CI test results with your patch series: PW Link:https://patchwork.kernel.org/project/bluetooth/list/?series=381061 ---Test result--- ############################## Test: CheckPatch - PASS ############################## Test: CheckGitLint - PASS ############################## Test: CheckBuildK - PASS --- Regards, Linux Bluetooth
Hi Xiaolei, > When using the wl1271 Bluetooth function of am335x, it is found that the > Bluetooth module cannot respond in time after Bluetooth is enabled, and > a small delay is needed to work normally, so whether to add a small > mdelay. > > Signed-off-by: Xiaolei Wang <xiaolei.wang@windriver.com> > --- > drivers/bluetooth/hci_ll.c | 1 + > 1 file changed, 1 insertion(+) patch has been applied to bluetooth-next tree. Regards Marcel
diff --git a/drivers/bluetooth/hci_ll.c b/drivers/bluetooth/hci_ll.c index 8bfe024d1fcd..eb1e736efeeb 100644 --- a/drivers/bluetooth/hci_ll.c +++ b/drivers/bluetooth/hci_ll.c @@ -626,6 +626,7 @@ static int ll_setup(struct hci_uart *hu) gpiod_set_value_cansleep(lldev->enable_gpio, 0); msleep(5); gpiod_set_value_cansleep(lldev->enable_gpio, 1); + mdelay(100); err = serdev_device_wait_for_cts(serdev, true, 200); if (err) { bt_dev_err(hu->hdev, "Failed to get CTS");
When using the wl1271 Bluetooth function of am335x, it is found that the Bluetooth module cannot respond in time after Bluetooth is enabled, and a small delay is needed to work normally, so whether to add a small mdelay. Signed-off-by: Xiaolei Wang <xiaolei.wang@windriver.com> --- drivers/bluetooth/hci_ll.c | 1 + 1 file changed, 1 insertion(+)