diff options
| author | Balakrishna Godavarthi <bgodavar@codeaurora.org> | 2019-04-01 11:49:08 +0200 |
|---|---|---|
| committer | Marcel Holtmann <marcel@holtmann.org> | 2019-04-23 19:29:43 +0200 |
| commit | 7f09d5a6c33be66a5ca19bf9dd1c2d90c5dfcf0d (patch) | |
| tree | 431afea80bf85186de42c318a90240ddd9fa5045 /drivers/bluetooth | |
| parent | Bluetooth: hci_bcm: Fix empty regulator supplies for Intel Macs (diff) | |
| download | linux-7f09d5a6c33be66a5ca19bf9dd1c2d90c5dfcf0d.tar.xz linux-7f09d5a6c33be66a5ca19bf9dd1c2d90c5dfcf0d.zip | |
Bluetooth: hci_qca: Give enough time to ROME controller to bootup.
This patch enables enough time to ROME controller to bootup
after we bring the enable pin out of reset.
Fixes: 05ba533c5c11 ("Bluetooth: hci_qca: Add serdev support").
Signed-off-by: Balakrishna Godavarthi <bgodavar@codeaurora.org>
Reviewed-by: Rocky Liao <rjliao@codeaurora.org>
Tested-by: Rocky Liao <rjliao@codeaurora.org>
Tested-by: Claire Chang <tientzu@chromium.org>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
Diffstat (limited to 'drivers/bluetooth')
| -rw-r--r-- | drivers/bluetooth/hci_qca.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/bluetooth/hci_qca.c b/drivers/bluetooth/hci_qca.c index 4ea995d610d2..a80c3bc90904 100644 --- a/drivers/bluetooth/hci_qca.c +++ b/drivers/bluetooth/hci_qca.c @@ -523,6 +523,8 @@ static int qca_open(struct hci_uart *hu) qcadev = serdev_device_get_drvdata(hu->serdev); if (qcadev->btsoc_type != QCA_WCN3990) { gpiod_set_value_cansleep(qcadev->bt_en, 1); + /* Controller needs time to bootup. */ + msleep(150); } else { hu->init_speed = qcadev->init_speed; hu->oper_speed = qcadev->oper_speed; |