This allows user space application to set final speed requested for UART
device. UART port is open at init speed by user space application.
Signed-off-by: Frederic Danis <frederic.danis@xxxxxxxxxxxxxxx>
---
drivers/bluetooth/hci_ldisc.c | 4 ++++
drivers/bluetooth/hci_uart.h | 2 ++
2 files changed, 6 insertions(+)
diff --git a/drivers/bluetooth/hci_ldisc.c b/drivers/bluetooth/hci_ldisc.c
index e8412f8..4b09369 100644
--- a/drivers/bluetooth/hci_ldisc.c
+++ b/drivers/bluetooth/hci_ldisc.c
@@ -614,6 +614,10 @@ static int hci_uart_tty_ioctl(struct tty_struct *tty, struct file * file,
case HCIUARTGETFLAGS:
return hu->hdev_flags;
+ case HCIUARTSETBAUDRATE:
+ hu->speed = arg;
+ break;
+
case HCIUARTSETDEVTYPE:
err = hci_tty_ioctl_set_devtype(hu, cmd, arg);
if (err)
diff --git a/drivers/bluetooth/hci_uart.h b/drivers/bluetooth/hci_uart.h
index bf6f0e5..dcbedaf 100644
--- a/drivers/bluetooth/hci_uart.h
+++ b/drivers/bluetooth/hci_uart.h
@@ -34,6 +34,7 @@
#define HCIUARTSETFLAGS _IOW('U', 203, int)
#define HCIUARTGETFLAGS _IOR('U', 204, int)
#define HCIUARTSETDEVTYPE _IOW('U', 205, int)
+#define HCIUARTSETBAUDRATE _IOW('U', 206, int)
/* UART protocols */
#define HCI_UART_MAX_PROTO 6
@@ -72,6 +73,7 @@ struct hci_uart {
unsigned long flags;
unsigned long hdev_flags;
char dev_type[HCI_UART_DEVTYPE_SIZE];
+ unsigned long speed;
struct work_struct init_ready;
struct work_struct write_work;
--
1.9.1
--
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