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authorJohan Hedberg <johan.hedberg@intel.com>2015-11-11 11:24:21 +0100
committerMarcel Holtmann <marcel@holtmann.org>2015-11-19 17:50:31 +0100
commit7df26b56297456a133b8cc2efb069065d6b9a555 (patch)
tree3acc8fea8cb4e93a68d3fcbdacc22204113790b9 /net/bluetooth
parentBluetooth: Fix BR/EDR Page Scan update with Add Device (diff)
downloadlinux-7df26b56297456a133b8cc2efb069065d6b9a555.tar.xz
linux-7df26b56297456a133b8cc2efb069065d6b9a555.zip
Bluetooth: Pass inquiry length to bredr_inquiry()
Passing the needed inquiry length to bredr_inquiry() makes it possible to also use this helper for interleaved discovery where the controller doesn't support simultaneous Inquiry & LE scan. Signed-off-by: Johan Hedberg <johan.hedberg@intel.com> Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
Diffstat (limited to 'net/bluetooth')
-rw-r--r--net/bluetooth/hci_request.c8
1 files changed, 5 insertions, 3 deletions
diff --git a/net/bluetooth/hci_request.c b/net/bluetooth/hci_request.c
index 3219ee66faad..98827e7631ca 100644
--- a/net/bluetooth/hci_request.c
+++ b/net/bluetooth/hci_request.c
@@ -1044,6 +1044,7 @@ static void le_scan_restart_work(struct work_struct *work)
static int bredr_inquiry(struct hci_request *req, unsigned long opt)
{
+ u8 length = opt;
struct hci_cp_inquiry cp;
/* General inquiry access code (GIAC) */
u8 lap[3] = { 0x33, 0x8b, 0x9e };
@@ -1056,7 +1057,7 @@ static int bredr_inquiry(struct hci_request *req, unsigned long opt)
memset(&cp, 0, sizeof(cp));
memcpy(&cp.lap, lap, sizeof(cp.lap));
- cp.length = DISCOV_BREDR_INQUIRY_LEN;
+ cp.length = length;
hci_req_add(req, HCI_OP_INQUIRY, sizeof(cp), &cp);
@@ -1150,7 +1151,7 @@ static int interleaved_discov(struct hci_request *req, unsigned long opt)
if (err)
return err;
- return bredr_inquiry(req, opt);
+ return bredr_inquiry(req, DISCOV_BREDR_INQUIRY_LEN);
}
static void start_discovery(struct hci_dev *hdev, u8 *status)
@@ -1162,7 +1163,8 @@ static void start_discovery(struct hci_dev *hdev, u8 *status)
switch (hdev->discovery.type) {
case DISCOV_TYPE_BREDR:
if (!hci_dev_test_flag(hdev, HCI_INQUIRY))
- hci_req_sync(hdev, bredr_inquiry, 0, HCI_CMD_TIMEOUT,
+ hci_req_sync(hdev, bredr_inquiry,
+ DISCOV_BREDR_INQUIRY_LEN, HCI_CMD_TIMEOUT,
status);
return;
case DISCOV_TYPE_INTERLEAVED: