Hi Lukasz, On 03/27/2014 12:49 PM, Lukasz Rymanowski wrote:
Keep msec instead of jiffies in this define. This is needed by folowing patch where we want this timeout to be exposed in debugfs. Note: This default value comes from BT Spec. 4.0 Vol 3 chapter 13.2.1. Signed-off-by: Lukasz Rymanowski <lukasz.rymanowski@xxxxxxxxx> --- include/net/bluetooth/hci_core.h | 2 +- net/bluetooth/mgmt.c | 13 +++++++++---- 2 files changed, 10 insertions(+), 5 deletions(-) diff --git a/include/net/bluetooth/hci_core.h b/include/net/bluetooth/hci_core.h index e2bfcda..1c6776a 100644 --- a/include/net/bluetooth/hci_core.h +++ b/include/net/bluetooth/hci_core.h @@ -1210,7 +1210,7 @@ void hci_sock_dev_event(struct hci_dev *hdev, int event); #define DISCOV_LE_SCAN_WIN 0x12 #define DISCOV_LE_SCAN_INT 0x12 #define DISCOV_LE_TIMEOUT msecs_to_jiffies(10240) -#define DISCOV_INTERLEAVED_TIMEOUT msecs_to_jiffies(5120) +#define DISCOV_INTERLEAVED_TIMEOUT 5120 /* msec */ #define DISCOV_INTERLEAVED_INQUIRY_LEN 0x04 #define DISCOV_BREDR_INQUIRY_LEN 0x08 diff --git a/net/bluetooth/mgmt.c b/net/bluetooth/mgmt.c index 6487c73..e6d906f 100644 --- a/net/bluetooth/mgmt.c +++ b/net/bluetooth/mgmt.c @@ -3352,6 +3352,8 @@ static int mgmt_start_discovery_failed(struct hci_dev *hdev, u8 status) static void start_discovery_complete(struct hci_dev *hdev, u8 status) { + unsigned long timeout = 0; + BT_DBG("status %d", status); if (status) { @@ -3367,13 +3369,11 @@ static void start_discovery_complete(struct hci_dev *hdev, u8 status) switch (hdev->discovery.type) { case DISCOV_TYPE_LE: - queue_delayed_work(hdev->workqueue, &hdev->le_scan_disable, - DISCOV_LE_TIMEOUT); + timeout = DISCOV_LE_TIMEOUT; break; case DISCOV_TYPE_INTERLEAVED: - queue_delayed_work(hdev->workqueue, &hdev->le_scan_disable, - DISCOV_INTERLEAVED_TIMEOUT); + timeout = msecs_to_jiffies(DISCOV_INTERLEAVED_TIMEOUT); break; case DISCOV_TYPE_BREDR: @@ -3382,6 +3382,11 @@ static void start_discovery_complete(struct hci_dev *hdev, u8 status) default: BT_ERR("Invalid discovery type %d", hdev->discovery.type); } + + if (!timeout) + return; + + queue_delayed_work(hdev->workqueue, &hdev->le_scan_disable, timeout);
You may want to do like this here: if (timeout) queue_delayed_work(hdev->workqueue, hdev->le_scan_disable, timeout); BR, Andre -- To unsubscribe from this list: send the line "unsubscribe linux-bluetooth" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html