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Subject[PATCH v2 1/3] Bluetooth: hci_qca: Pass boolean 'on/off' to qca_send_power_pulse()
Date
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>
Reviewed-by: Balakrishna Godavarthi <bgodavar@codeaurora.org>
---
Changes in v2:
- added 'Reviewed-by: Balakrishna Godavarthi <bgodavar@codeaurora.org>' tag
---
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);
}

--
2.21.0.rc2.261.ga7da99ff1b-goog
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