Re: [PATCH 1/3] Bluetooth: hci_qca: Pass boolean 'on/off' to qca_send_power_pulse()

[Balakrishna Godavarthi <bgodavar@codeaurora.org>]

On 2019-02-26 05:19, Matthias Kaehlcke wrote:
> There are only two types of power pulses 'on' or 'off', pass a boolean
> instead of the power pulse 'command'.
> 
> Signed-off-by: Matthias Kaehlcke <mka@chromium.org>
> ---
>  drivers/bluetooth/hci_qca.c | 9 +++++----
>  1 file changed, 5 insertions(+), 4 deletions(-)
> 
> diff --git a/drivers/bluetooth/hci_qca.c b/drivers/bluetooth/hci_qca.c
> index 5e03504c4e0ca..e4128774e9686 100644
> --- a/drivers/bluetooth/hci_qca.c
> +++ b/drivers/bluetooth/hci_qca.c
> @@ -1004,10 +1004,11 @@ static inline void host_set_baudrate(struct
> hci_uart *hu, unsigned int speed)
>  		hci_uart_set_baudrate(hu, speed);
>  }
> 
> -static int qca_send_power_pulse(struct hci_uart *hu, u8 cmd)
> +static int qca_send_power_pulse(struct hci_uart *hu, bool on)
>  {
>  	int ret;
>  	int timeout = msecs_to_jiffies(POWER_PULSE_TRANS_TIMEOUT_MS);
> +	u8 cmd = on ? QCA_WCN3990_POWERON_PULSE : QCA_WCN3990_POWEROFF_PULSE;
> 
>  	/* These power pulses are single byte command which are sent
>  	 * at required baudrate to wcn3990. On wcn3990, we have an external
> @@ -1138,12 +1139,12 @@ static int qca_wcn3990_init(struct hci_uart 
> *hu)
> 
>  	/* Forcefully enable wcn3990 to enter in to boot mode. */
>  	host_set_baudrate(hu, 2400);
> -	ret = qca_send_power_pulse(hu, QCA_WCN3990_POWEROFF_PULSE);
> +	ret = qca_send_power_pulse(hu, false);
>  	if (ret)
>  		return ret;
> 
>  	qca_set_speed(hu, QCA_INIT_SPEED);
> -	ret = qca_send_power_pulse(hu, QCA_WCN3990_POWERON_PULSE);
> +	ret = qca_send_power_pulse(hu, true);
>  	if (ret)
>  		return ret;
> 
> @@ -1289,7 +1290,7 @@ static void qca_power_shutdown(struct hci_uart 
> *hu)
>  	spin_unlock_irqrestore(&qca->hci_ibs_lock, flags);
> 
>  	host_set_baudrate(hu, 2400);
> -	qca_send_power_pulse(hu, QCA_WCN3990_POWEROFF_PULSE);
> +	qca_send_power_pulse(hu, false);
>  	qca_power_setup(hu, false);
>  }

Reviewed-by: Balakrishna Godavarthi <bgodavar@codeaurora.org>

-- 
Regards
Balakrishna.