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Bluetooth: Move power on HCI command updates to their own function 

These commands will in a subsequent patch be performed in their own
asynchronous request, so it's more readable (not just from a resulting
code perspective but also the way the patches look like) to have them
performed in their own function.

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
Acked-by: Marcel Holtmann <marcel@holtmann.org>
Signed-off-by: Gustavo Padovan <gustavo.padovan@collabora.co.uk>
This commit is contained in:
Johan Hedberg 2013-03-15 17:06:51 -05:00 committed by Gustavo Padovan
parent 5ae327f0ef
commit 70da624376
1 changed files with 42 additions and 36 deletions
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78
net/bluetooth/mgmt.c
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@ -3058,6 +3058,47 @@ static int set_bredr_scan(struct hci_dev *hdev)
return hci_send_cmd(hdev, HCI_OP_WRITE_SCAN_ENABLE, 1, &scan);
}
static int powered_update_hci(struct hci_dev *hdev)
{
u8 link_sec;
if (test_bit(HCI_SSP_ENABLED, &hdev->dev_flags) &&
!lmp_host_ssp_capable(hdev)) {
u8 ssp = 1;
hci_send_cmd(hdev, HCI_OP_WRITE_SSP_MODE, 1, &ssp);
}
if (test_bit(HCI_LE_ENABLED, &hdev->dev_flags)) {
struct hci_cp_write_le_host_supported cp;
cp.le = 1;
cp.simul = lmp_le_br_capable(hdev);
/* Check first if we already have the right
* host state (host features set)
*/
if (cp.le != lmp_host_le_capable(hdev) ||
cp.simul != lmp_host_le_br_capable(hdev))
hci_send_cmd(hdev, HCI_OP_WRITE_LE_HOST_SUPPORTED,
sizeof(cp), &cp);
}
link_sec = test_bit(HCI_LINK_SECURITY, &hdev->dev_flags);
if (link_sec != test_bit(HCI_AUTH, &hdev->flags))
hci_send_cmd(hdev, HCI_OP_WRITE_AUTH_ENABLE,
sizeof(link_sec), &link_sec);
if (lmp_bredr_capable(hdev)) {
set_bredr_scan(hdev);
update_class(hdev);
update_name(hdev, hdev->dev_name);
update_eir(hdev);
}
return 0;
}
int mgmt_powered(struct hci_dev *hdev, u8 powered)
{
struct cmd_lookup match = { NULL, hdev };
@ -3069,42 +3110,7 @@ int mgmt_powered(struct hci_dev *hdev, u8 powered)
mgmt_pending_foreach(MGMT_OP_SET_POWERED, hdev, settings_rsp, &match);
if (powered) {
u8 link_sec;
if (test_bit(HCI_SSP_ENABLED, &hdev->dev_flags) &&
!lmp_host_ssp_capable(hdev)) {
u8 ssp = 1;
hci_send_cmd(hdev, HCI_OP_WRITE_SSP_MODE, 1, &ssp);
}
if (test_bit(HCI_LE_ENABLED, &hdev->dev_flags)) {
struct hci_cp_write_le_host_supported cp;
cp.le = 1;
cp.simul = lmp_le_br_capable(hdev);
/* Check first if we already have the right
* host state (host features set)
*/
if (cp.le != lmp_host_le_capable(hdev) ||
cp.simul != lmp_host_le_br_capable(hdev))
hci_send_cmd(hdev,
HCI_OP_WRITE_LE_HOST_SUPPORTED,
sizeof(cp), &cp);
}
link_sec = test_bit(HCI_LINK_SECURITY, &hdev->dev_flags);
if (link_sec != test_bit(HCI_AUTH, &hdev->flags))
hci_send_cmd(hdev, HCI_OP_WRITE_AUTH_ENABLE,
sizeof(link_sec), &link_sec);
if (lmp_bredr_capable(hdev)) {
set_bredr_scan(hdev);
update_class(hdev);
update_name(hdev, hdev->dev_name);
update_eir(hdev);
}
powered_update_hci(hdev);
} else {
u8 status = MGMT_STATUS_NOT_POWERED;
u8 zero_cod[] = { 0, 0, 0 };