diff options
| author | Bartosz Golaszewski <bartosz.golaszewski@linaro.org> | 2024-07-09 14:18:35 +0200 |
|---|---|---|
| committer | Luiz Augusto von Dentz <luiz.von.dentz@intel.com> | 2024-07-15 10:12:15 -0400 |
| commit | eba1718717b097d825f26a33ae7d8a5b9d478396 (patch) | |
| tree | 65e0bef7b87738e550fcda7884ffc5c45b7436cc /drivers | |
| parent | b8093157714fb0e1475909d744007d102efeaff1 (diff) | |
Bluetooth: hci_qca: make pwrseq calls the default if available
If the device has a power sequencing handle, use it first. Otherwise
fall back to whatever code already exists.
Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/bluetooth/hci_qca.c | 24 |
1 files changed, 13 insertions, 11 deletions
diff --git a/drivers/bluetooth/hci_qca.c b/drivers/bluetooth/hci_qca.c index 9d2b50c8fc93..49588072589e 100644 --- a/drivers/bluetooth/hci_qca.c +++ b/drivers/bluetooth/hci_qca.c @@ -1718,6 +1718,7 @@ static int qca_regulator_init(struct hci_uart *hu) * off the voltage regulator. */ qcadev = serdev_device_get_drvdata(hu->serdev); + if (!qcadev->bt_power->vregs_on) { serdev_device_close(hu->serdev); ret = qca_regulator_enable(qcadev); @@ -1800,18 +1801,8 @@ static int qca_power_on(struct hci_dev *hdev) case QCA_WCN6750: case QCA_WCN6855: case QCA_WCN7850: - ret = qca_regulator_init(hu); - break; - case QCA_QCA6390: - qcadev = serdev_device_get_drvdata(hu->serdev); - ret = pwrseq_power_on(qcadev->bt_power->pwrseq); - if (ret) - return ret; - - ret = qca_port_reopen(hu); - if (ret) - return ret; + ret = qca_regulator_init(hu); break; default: @@ -2149,6 +2140,7 @@ static void qca_power_shutdown(struct hci_uart *hu) unsigned long flags; enum qca_btsoc_type soc_type = qca_soc_type(hu); bool sw_ctrl_state; + struct qca_power *power; /* From this point we go into power off state. But serial port is * still open, stop queueing the IBS data and flush all the buffered @@ -2166,6 +2158,13 @@ static void qca_power_shutdown(struct hci_uart *hu) return; qcadev = serdev_device_get_drvdata(hu->serdev); + power = qcadev->bt_power; + + if (power->pwrseq) { + pwrseq_power_off(power->pwrseq); + set_bit(QCA_BT_OFF, &qca->flags); + return; + } switch (soc_type) { case QCA_WCN3988: @@ -2227,6 +2226,9 @@ static int qca_regulator_enable(struct qca_serdev *qcadev) struct qca_power *power = qcadev->bt_power; int ret; + if (power->pwrseq) + return pwrseq_power_on(power->pwrseq); + /* Already enabled */ if (power->vregs_on) return 0; |