| |
| tty->dev does not exist until 2.6.37. Typically |
| subsystems will assign the tty device to a child |
| to make a symlink under /sys/class/foobar. An example |
| is the bluetooth subsystem. |
| |
| commit 7f4b2b04c88377af30c022f36c060190182850fb |
| Author: Andrei Warkentin <andreiw@motorola.com> |
| Date: Fri Feb 11 17:19:26 2011 -0600 |
| |
| Bluetooth: Make hci a child of the corresponding tty device. |
| |
| Make /sys/class/bluetooth/hciX a symlink to |
| path under corresponding tty. |
| |
| Signed-off-by: Andrei Warkentin <andreiw@motorola.com> |
| Signed-off-by: Gustavo F. Padovan <padovan@profusion.mobi> |
| |
| |
| --- a/drivers/bluetooth/hci_ldisc.c |
| +++ b/drivers/bluetooth/hci_ldisc.c |
| @@ -421,7 +421,10 @@ static int hci_uart_register_dev(struct |
| hdev->close = hci_uart_close; |
| hdev->flush = hci_uart_flush; |
| hdev->send = hci_uart_send_frame; |
| + |
| +#if (LINUX_VERSION_CODE > KERNEL_VERSION(2,6,36)) |
| SET_HCIDEV_DEV(hdev, hu->tty->dev); |
| +#endif |
| |
| if (test_bit(HCI_UART_RAW_DEVICE, &hu->hdev_flags)) |
| set_bit(HCI_QUIRK_RAW_DEVICE, &hdev->quirks); |
