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authorMatthias Kaehlcke <mka@chromium.org>2019-02-26 20:46:45 +0100
committerMarcel Holtmann <marcel@holtmann.org>2019-02-27 08:44:32 +0100
commit9836b80208b2253ae8f1130a93566bb2f6d505a9 (patch)
tree50d43fbecc50394d8cd75dd6d75611a4bb7b41f4 /drivers/bluetooth
parentBluetooth: hci_qca: Set HCI_QUIRK_USE_BDADDR_PROPERTY for wcn3990 (diff)
downloadlinux-9836b80208b2253ae8f1130a93566bb2f6d505a9.tar.xz
linux-9836b80208b2253ae8f1130a93566bb2f6d505a9.zip
Bluetooth: hci_qca: Pass boolean 'on/off' to qca_send_power_pulse()
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> Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
Diffstat (limited to 'drivers/bluetooth')
-rw-r--r--drivers/bluetooth/hci_qca.c9
1 files changed, 5 insertions, 4 deletions
diff --git a/drivers/bluetooth/hci_qca.c b/drivers/bluetooth/hci_qca.c
index 26efc2ef98d9..9be3769a4042 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;
@@ -1290,7 +1291,7 @@ 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);
}