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authorAndrei Emeltchenko <andrei.emeltchenko@intel.com>2012-01-04 16:42:26 +0200
committerJohan Hedberg <johan.hedberg@intel.com>2012-02-13 17:01:21 +0200
commitcc48dc0a996af6ae20e91c551d71e7f72768860f (patch)
treef3f5d9b8f75aafeebcd84463ed886ca51b2482bf
parentb83ddfe2ac670392c27a799371bb1a7e14a7e3d3 (diff)
downloadlinux-cc48dc0a996af6ae20e91c551d71e7f72768860f.tar.bz2
Bluetooth: Remove magic number from ACL TO
Adds HCI_ACL_TX_TIMEOUT and clear conversion from msec to jiffies Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com> Acked-by: Marcel Holtmann <marcel@holtmann.org> Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
-rw-r--r--include/net/bluetooth/hci.h1
-rw-r--r--net/bluetooth/hci_core.c3
2 files changed, 3 insertions, 1 deletions
diff --git a/include/net/bluetooth/hci.h b/include/net/bluetooth/hci.h
index 6a9d316fb977..4202c9cb497e 100644
--- a/include/net/bluetooth/hci.h
+++ b/include/net/bluetooth/hci.h
@@ -130,6 +130,7 @@ enum {
#define HCI_IDLE_TIMEOUT (6000) /* 6 seconds */
#define HCI_INIT_TIMEOUT (10000) /* 10 seconds */
#define HCI_CMD_TIMEOUT (1000) /* 1 seconds */
+#define HCI_ACL_TX_TIMEOUT (45000) /* 45 seconds */
/* HCI data types */
#define HCI_COMMAND_PKT 0x01
diff --git a/net/bluetooth/hci_core.c b/net/bluetooth/hci_core.c
index 546a42941477..f84935e5cbab 100644
--- a/net/bluetooth/hci_core.c
+++ b/net/bluetooth/hci_core.c
@@ -2350,7 +2350,8 @@ static inline void hci_sched_acl(struct hci_dev *hdev)
if (!test_bit(HCI_RAW, &hdev->flags)) {
/* ACL tx timeout must be longer than maximum
* link supervision timeout (40.9 seconds) */
- if (!hdev->acl_cnt && time_after(jiffies, hdev->acl_last_tx + HZ * 45))
+ if (!hdev->acl_cnt && time_after(jiffies, hdev->acl_last_tx +
+ msecs_to_jiffies(HCI_ACL_TX_TIMEOUT)))
hci_link_tx_to(hdev, ACL_LINK);
}