diff options
| author | Frederic Danis <frederic.danis@linux.intel.com> | 2015-05-28 11:25:05 +0200 |
|---|---|---|
| committer | Marcel Holtmann <marcel@holtmann.org> | 2015-06-06 07:37:33 +0200 |
| commit | 6be09b48ae8bcce8426877b5f89e6218ffb657b0 (patch) | |
| tree | 99ddb439d29d035d9f66f9f5d01b2f6c09fb66c7 /drivers/bluetooth | |
| parent | 75e167e6f0ddcf65567c0a604e4827f0a914a4c1 (diff) | |
Bluetooth: hci_uart: Update Broadcom UART setup
Use btbcm helpers to perform controller setup.
Perform host UART reset to init speed between btbcm_patchram() and
btbcm_finalize(). This may be need because firmware loading may have
reseted controller UART to init speed.
Signed-off-by: Frederic Danis <frederic.danis@linux.intel.com>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
Diffstat (limited to 'drivers/bluetooth')
| -rw-r--r-- | drivers/bluetooth/hci_bcm.c | 30 |
1 files changed, 29 insertions, 1 deletions
diff --git a/drivers/bluetooth/hci_bcm.c b/drivers/bluetooth/hci_bcm.c index 8653d125e107..070452256816 100644 --- a/drivers/bluetooth/hci_bcm.c +++ b/drivers/bluetooth/hci_bcm.c @@ -80,11 +80,39 @@ static int bcm_flush(struct hci_uart *hu) static int bcm_setup(struct hci_uart *hu) { + char fw_name[64]; + const struct firmware *fw; + int err; + BT_DBG("hu %p", hu); hu->hdev->set_bdaddr = btbcm_set_bdaddr; - return btbcm_setup_patchram(hu->hdev); + err = btbcm_initialize(hu->hdev, fw_name, sizeof(fw_name)); + if (err) + return err; + + err = request_firmware(&fw, fw_name, &hu->hdev->dev); + if (err < 0) { + BT_INFO("%s: BCM: Patch %s not found", hu->hdev->name, fw_name); + return 0; + } + + err = btbcm_patchram(hu->hdev, fw); + if (err) { + BT_INFO("%s: BCM: Patch failed (%d)", hu->hdev->name, err); + goto finalize; + } + + if (hu->proto->init_speed) + hci_uart_set_baudrate(hu, hu->proto->init_speed); + +finalize: + release_firmware(fw); + + err = btbcm_finalize(hu->hdev); + + return err; } static const struct h4_recv_pkt bcm_recv_pkts[] = { |