diff options
author | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2016-09-11 04:34:46 -0300 |
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committer | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2016-09-11 04:34:46 -0300 |
commit | 863981e96738983919de841ec669e157e6bdaeb0 (patch) | |
tree | d6d89a12e7eb8017837c057935a2271290907f76 /drivers/bluetooth/hci_ldisc.c | |
parent | 8dec7c70575785729a6a9e6719a955e9c545bcab (diff) |
Linux-libre 4.7.1-gnupck-4.7.1-gnu
Diffstat (limited to 'drivers/bluetooth/hci_ldisc.c')
-rw-r--r-- | drivers/bluetooth/hci_ldisc.c | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/drivers/bluetooth/hci_ldisc.c b/drivers/bluetooth/hci_ldisc.c index c00168a5b..49b3e1e2d 100644 --- a/drivers/bluetooth/hci_ldisc.c +++ b/drivers/bluetooth/hci_ldisc.c @@ -227,7 +227,7 @@ static int hci_uart_flush(struct hci_dev *hdev) tty_ldisc_flush(tty); tty_driver_flush_buffer(tty); - if (test_bit(HCI_UART_PROTO_SET, &hu->flags)) + if (test_bit(HCI_UART_PROTO_READY, &hu->flags)) hu->proto->flush(hu); return 0; @@ -492,7 +492,7 @@ static void hci_uart_tty_close(struct tty_struct *tty) cancel_work_sync(&hu->write_work); - if (test_and_clear_bit(HCI_UART_PROTO_SET, &hu->flags)) { + if (test_and_clear_bit(HCI_UART_PROTO_READY, &hu->flags)) { if (hdev) { if (test_bit(HCI_UART_REGISTERED, &hu->flags)) hci_unregister_dev(hdev); @@ -500,6 +500,7 @@ static void hci_uart_tty_close(struct tty_struct *tty) } hu->proto->close(hu); } + clear_bit(HCI_UART_PROTO_SET, &hu->flags); kfree(hu); } @@ -526,7 +527,7 @@ static void hci_uart_tty_wakeup(struct tty_struct *tty) if (tty != hu->tty) return; - if (test_bit(HCI_UART_PROTO_SET, &hu->flags)) + if (test_bit(HCI_UART_PROTO_READY, &hu->flags)) hci_uart_tx_wakeup(hu); } @@ -550,7 +551,7 @@ static void hci_uart_tty_receive(struct tty_struct *tty, const u8 *data, if (!hu || tty != hu->tty) return; - if (!test_bit(HCI_UART_PROTO_SET, &hu->flags)) + if (!test_bit(HCI_UART_PROTO_READY, &hu->flags)) return; /* It does not need a lock here as it is already protected by a mutex in @@ -638,9 +639,11 @@ static int hci_uart_set_proto(struct hci_uart *hu, int id) return err; hu->proto = p; + set_bit(HCI_UART_PROTO_READY, &hu->flags); err = hci_uart_register_dev(hu); if (err) { + clear_bit(HCI_UART_PROTO_READY, &hu->flags); p->close(hu); return err; } |