After sending a power on pulse the driver has a delay of 100ms to allow the host controller to boot. Move the delay into qca_send_power_pulse(), since it is directly related with the power-on pulse. Signed-off-by: Matthias Kaehlcke <mka@xxxxxxxxxxxx> --- drivers/bluetooth/hci_qca.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/drivers/bluetooth/hci_qca.c b/drivers/bluetooth/hci_qca.c index e4128774e9686..eacc108c422d0 100644 --- a/drivers/bluetooth/hci_qca.c +++ b/drivers/bluetooth/hci_qca.c @@ -1036,6 +1036,9 @@ static int qca_send_power_pulse(struct hci_uart *hu, bool on) usleep_range(100, 200); hci_uart_set_flow_control(hu, false); + if (on) + msleep(100); + return 0; } @@ -1148,9 +1151,6 @@ static int qca_wcn3990_init(struct hci_uart *hu) if (ret) return ret; - /* Wait for 100 ms for SoC to boot */ - msleep(100); - /* Now the device is in ready state to communicate with host. * To sync host with device we need to reopen port. * Without this, we will have RTS and CTS synchronization -- 2.21.0.rc0.258.g878e2cd30e-goog
