A-Team_Digital_Solutions/android_kernel_motorola_sm6375
Watch
2
0
Fork
You've already forked android_kernel_motorola_sm6375
 0
mirror of https://github.com/BobTheBlinker/android_kernel_motorola_sm6375.git synced 2026-10-29 11:11:45 -04:00
Code Issues Projects Releases Packages Wiki Activity

Bluetooth: hci_qca: Pass boolean 'on/off' to qca_send_power_pulse()

Browse source 
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 <[email protected]>
Reviewed-by: Balakrishna Godavarthi <[email protected]>
Signed-off-by: Marcel Holtmann <[email protected]>
This commit is contained in:
Matthias Kaehlcke 2019-02-26 11:46:45 -08:00 • committed by Marcel Holtmann
commit 9836b80208
1 changed files with 5 additions and 4 deletions
Download patch file Download diff file Expand all files Collapse all files

9
drivers/bluetooth/hci_qca.c
View file

@ -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);
}