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Bluetooth: Clean up logic in hci_cc_write_scan_enable

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This patch adds a new label to hci_cc_write_scan_enable to avoid
unnecessary indentation. This will be convenient especially when new
code for the discoverable timeout gets added.

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
Signed-off-by: Gustavo F. Padovan <padovan@profusion.mobi>
This commit is contained in:
Johan Hedberg 2011-11-04 00:17:45 +02:00 committed by Gustavo F. Padovan
parent abc545b8ef
commit 36f7fc7e9a
1 changed files with 21 additions and 19 deletions
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40
net/bluetooth/hci_event.c
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@ -274,7 +274,8 @@ static void hci_cc_write_encrypt_mode(struct hci_dev *hdev, struct sk_buff *skb)
static void hci_cc_write_scan_enable(struct hci_dev *hdev, struct sk_buff *skb)
{
__u8 status = *((__u8 *) skb->data);
__u8 param, status = *((__u8 *) skb->data);
int old_pscan, old_iscan;
void *sent;
BT_DBG("%s status 0x%x", hdev->name, status);
@ -283,28 +284,29 @@ static void hci_cc_write_scan_enable(struct hci_dev *hdev, struct sk_buff *skb)
if (!sent)
return;
if (!status) {
__u8 param = *((__u8 *) sent);
int old_pscan, old_iscan;
if (status != 0)
goto done;
old_pscan = test_and_clear_bit(HCI_PSCAN, &hdev->flags);
old_iscan = test_and_clear_bit(HCI_ISCAN, &hdev->flags);
param = *((__u8 *) sent);
if (param & SCAN_INQUIRY) {
set_bit(HCI_ISCAN, &hdev->flags);
if (!old_iscan)
mgmt_discoverable(hdev->id, 1);
} else if (old_iscan)
mgmt_discoverable(hdev->id, 0);
old_pscan = test_and_clear_bit(HCI_PSCAN, &hdev->flags);
old_iscan = test_and_clear_bit(HCI_ISCAN, &hdev->flags);
if (param & SCAN_PAGE) {
set_bit(HCI_PSCAN, &hdev->flags);
if (!old_pscan)
mgmt_connectable(hdev->id, 1);
} else if (old_pscan)
mgmt_connectable(hdev->id, 0);
}
if (param & SCAN_INQUIRY) {
set_bit(HCI_ISCAN, &hdev->flags);
if (!old_iscan)
mgmt_discoverable(hdev->id, 1);
} else if (old_iscan)
mgmt_discoverable(hdev->id, 0);
if (param & SCAN_PAGE) {
set_bit(HCI_PSCAN, &hdev->flags);
if (!old_pscan)
mgmt_connectable(hdev->id, 1);
} else if (old_pscan)
mgmt_connectable(hdev->id, 0);
done:
hci_req_complete(hdev, HCI_OP_WRITE_SCAN_ENABLE, status);
}