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authorMatthias Kaehlcke <mka@chromium.org>2019-02-26 20:46:46 +0100
committerMarcel Holtmann <marcel@holtmann.org>2019-02-27 08:44:32 +0100
commitad571d725c9786a138d663fb26ae91d84e705900 (patch)
tree2ce44876056995bce815ba0bcfe2bec17034fed2 /drivers/bluetooth
parentBluetooth: hci_qca: Pass boolean 'on/off' to qca_send_power_pulse() (diff)
downloadlinux-ad571d725c9786a138d663fb26ae91d84e705900.tar.xz
linux-ad571d725c9786a138d663fb26ae91d84e705900.zip
Bluetooth: hci_qca: Move boot delay to qca_send_power_pulse()
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@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.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/bluetooth/hci_qca.c b/drivers/bluetooth/hci_qca.c
index 9be3769a4042..bcc70352eb95 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