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Bluetooth: hci_uart: Update Broadcom UART setup

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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>
This commit is contained in:
Frederic Danis 2015-05-28 11:25:05 +02:00 committed by Marcel Holtmann
parent 75e167e6f0
commit 6be09b48ae
1 changed files with 29 additions and 1 deletions
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30
drivers/bluetooth/hci_bcm.c
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@ -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[] = {