diff options
| author | Daniel Vetter <daniel.vetter@ffwll.ch> | 2014-09-11 14:46:53 +0200 |
|---|---|---|
| committer | Daniel Vetter <daniel.vetter@ffwll.ch> | 2014-09-11 14:46:53 +0200 |
| commit | 336879b1da97fffc097f77c6d6f818660f2826f0 (patch) | |
| tree | 4ddb4d1c5d2b67fb096c72e41d2a03b01a605041 /drivers/bluetooth/hci_ldisc.c | |
| parent | 3d3cbd84300e7be1e53083cac0f6f9c12978ecb4 (diff) | |
| parent | fdcaa1dbb7c6ed419b10fb8cdb5001ab0a00538f (diff) | |
Merge remote-tracking branch 'airlied/drm-next' into topic/vblank-rework
Dave asked me to do the backmerge before sending him the revised pull
request, so here we go. Nothing fancy in the conflicts, just a few
things changed right next to each another.
Conflicts:
drivers/gpu/drm/drm_irq.c
Signed-off-by: Daniel Vetter <daniel.vetter@intel.com>
Diffstat (limited to 'drivers/bluetooth/hci_ldisc.c')
| -rw-r--r-- | drivers/bluetooth/hci_ldisc.c | 25 |
1 files changed, 23 insertions, 2 deletions
diff --git a/drivers/bluetooth/hci_ldisc.c b/drivers/bluetooth/hci_ldisc.c index e00f8f5b5c8..dc487b5d115 100644 --- a/drivers/bluetooth/hci_ldisc.c +++ b/drivers/bluetooth/hci_ldisc.c @@ -431,6 +431,9 @@ static int hci_uart_register_dev(struct hci_uart *hu) if (test_bit(HCI_UART_RAW_DEVICE, &hu->hdev_flags)) set_bit(HCI_QUIRK_RAW_DEVICE, &hdev->quirks); + if (test_bit(HCI_UART_EXT_CONFIG, &hu->hdev_flags)) + set_bit(HCI_QUIRK_EXTERNAL_CONFIG, &hdev->quirks); + if (!test_bit(HCI_UART_RESET_ON_INIT, &hu->hdev_flags)) set_bit(HCI_QUIRK_RESET_ON_CLOSE, &hdev->quirks); @@ -477,6 +480,22 @@ static int hci_uart_set_proto(struct hci_uart *hu, int id) return 0; } +static int hci_uart_set_flags(struct hci_uart *hu, unsigned long flags) +{ + unsigned long valid_flags = BIT(HCI_UART_RAW_DEVICE) | + BIT(HCI_UART_RESET_ON_INIT) | + BIT(HCI_UART_CREATE_AMP) | + BIT(HCI_UART_INIT_PENDING) | + BIT(HCI_UART_EXT_CONFIG); + + if ((flags & ~valid_flags)) + return -EINVAL; + + hu->hdev_flags = flags; + + return 0; +} + /* hci_uart_tty_ioctl() * * Process IOCTL system call for the tty device. @@ -520,14 +539,16 @@ static int hci_uart_tty_ioctl(struct tty_struct *tty, struct file * file, return -EUNATCH; case HCIUARTGETDEVICE: - if (test_bit(HCI_UART_PROTO_SET, &hu->flags)) + if (test_bit(HCI_UART_REGISTERED, &hu->flags)) return hu->hdev->id; return -EUNATCH; case HCIUARTSETFLAGS: if (test_bit(HCI_UART_PROTO_SET, &hu->flags)) return -EBUSY; - hu->hdev_flags = arg; + err = hci_uart_set_flags(hu, arg); + if (err) + return err; break; case HCIUARTGETFLAGS: |