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Bluetooth: btintel: Create common function for Intel Reset

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The Intel_Reset command is used to reset the device after downloading
the firmware and this is Intel generic command used in both USB and
UART.

Signed-off-by: Tedd Ho-Jeong An <tedd.an@linux.intel.com>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
This commit is contained in:
Tedd Ho-Jeong An
2018-01-24 09:19:18 -08:00
committed by Marcel Holtmann
parent 965651c16b
commit e5889af62f
4 changed files with 49 additions and 16 deletions
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15
drivers/bluetooth/hci_intel.c
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@@ -540,8 +540,6 @@ static int intel_set_baudrate(struct hci_uart *hu, unsigned int speed)
static int intel_setup(struct hci_uart *hu)
{
static const u8 reset_param[] = { 0x00, 0x01, 0x00, 0x01,
0x00, 0x08, 0x04, 0x00 };
struct intel_data *intel = hu->priv;
struct hci_dev *hdev = hu->hdev;
struct sk_buff *skb;
@@ -552,6 +550,7 @@ static int intel_setup(struct hci_uart *hu)
const u8 *fw_ptr;
char fwname[64];
u32 frag_len;
u32 boot_param;
ktime_t calltime, delta, rettime;
unsigned long long duration;
unsigned int init_speed, oper_speed;
@@ -563,6 +562,9 @@ static int intel_setup(struct hci_uart *hu)
hu->hdev->set_diag = btintel_set_diag;
hu->hdev->set_bdaddr = btintel_set_bdaddr;
/* Default boot parameter */
boot_param = 0x00040800;
calltime = ktime_get();
if (hu->init_speed)
@@ -911,12 +913,9 @@ done:
set_bit(STATE_BOOTING, &intel->flags);
skb = __hci_cmd_sync(hdev, 0xfc01, sizeof(reset_param), reset_param,
HCI_CMD_TIMEOUT);
if (IS_ERR(skb))
return PTR_ERR(skb);
kfree_skb(skb);
err = btintel_send_intel_reset(hdev, boot_param);
if (err)
return err;
/* The bootloader will not indicate when the device is ready. This
* is done by the operational firmware sending bootup notification.