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Subject[PATCH v2 2/3] Bluetooth: hci_qca: Move boot delay to qca_send_power_pulse()
Date
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>
---
Changes in v2:
- added 'Reviewed-by: Balakrishna Godavarthi <bgodavar@codeaurora.org>' tag
---
drivers/bluetooth/hci_qca.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/drivers/bluetooth/hci_qca.c b/drivers/bluetooth/hci_qca.c
index e4128774e9686..eacc108c422d0 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
--
2.21.0.rc2.261.ga7da99ff1b-goog
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