|
@@ -50,11 +50,10 @@
|
|
|
|
|
|
#define TI_TRANSFER_TIMEOUT 2
|
|
|
|
|
|
-#define TI_DEFAULT_LOW_LATENCY 0
|
|
|
#define TI_DEFAULT_CLOSING_WAIT 4000 /* in .01 secs */
|
|
|
|
|
|
/* supported setserial flags */
|
|
|
-#define TI_SET_SERIAL_FLAGS (ASYNC_LOW_LATENCY)
|
|
|
+#define TI_SET_SERIAL_FLAGS 0
|
|
|
|
|
|
/* read urb states */
|
|
|
#define TI_READ_URB_RUNNING 0
|
|
@@ -161,7 +160,6 @@ static int ti_buf_get(struct circ_buf *cb, char *buf, int count);
|
|
|
|
|
|
/* module parameters */
|
|
|
static int debug;
|
|
|
-static int low_latency = TI_DEFAULT_LOW_LATENCY;
|
|
|
static int closing_wait = TI_DEFAULT_CLOSING_WAIT;
|
|
|
static ushort vendor_3410[TI_EXTRA_VID_PID_COUNT];
|
|
|
static unsigned int vendor_3410_count;
|
|
@@ -296,10 +294,6 @@ MODULE_FIRMWARE("mts_edge.fw");
|
|
|
module_param(debug, bool, S_IRUGO | S_IWUSR);
|
|
|
MODULE_PARM_DESC(debug, "Enable debugging, 0=no, 1=yes");
|
|
|
|
|
|
-module_param(low_latency, bool, S_IRUGO | S_IWUSR);
|
|
|
-MODULE_PARM_DESC(low_latency,
|
|
|
- "TTY low_latency flag, 0=off, 1=on, default is off");
|
|
|
-
|
|
|
module_param(closing_wait, int, S_IRUGO | S_IWUSR);
|
|
|
MODULE_PARM_DESC(closing_wait,
|
|
|
"Maximum wait for data to drain in close, in .01 secs, default is 4000");
|
|
@@ -448,7 +442,6 @@ static int ti_startup(struct usb_serial *serial)
|
|
|
spin_lock_init(&tport->tp_lock);
|
|
|
tport->tp_uart_base_addr = (i == 0 ?
|
|
|
TI_UART1_BASE_ADDR : TI_UART2_BASE_ADDR);
|
|
|
- tport->tp_flags = low_latency ? ASYNC_LOW_LATENCY : 0;
|
|
|
tport->tp_closing_wait = closing_wait;
|
|
|
init_waitqueue_head(&tport->tp_msr_wait);
|
|
|
init_waitqueue_head(&tport->tp_write_wait);
|
|
@@ -528,10 +521,6 @@ static int ti_open(struct tty_struct *tty,
|
|
|
if (mutex_lock_interruptible(&tdev->td_open_close_lock))
|
|
|
return -ERESTARTSYS;
|
|
|
|
|
|
- if (tty)
|
|
|
- tty->low_latency =
|
|
|
- (tport->tp_flags & ASYNC_LOW_LATENCY) ? 1 : 0;
|
|
|
-
|
|
|
port_number = port->number - port->serial->minor;
|
|
|
|
|
|
memset(&(tport->tp_icount), 0x00, sizeof(tport->tp_icount));
|
|
@@ -1454,7 +1443,6 @@ static int ti_set_serial_info(struct tty_struct *tty, struct ti_port *tport,
|
|
|
return -EFAULT;
|
|
|
|
|
|
tport->tp_flags = new_serial.flags & TI_SET_SERIAL_FLAGS;
|
|
|
- tty->low_latency = (tport->tp_flags & ASYNC_LOW_LATENCY) ? 1 : 0;
|
|
|
tport->tp_closing_wait = new_serial.closing_wait;
|
|
|
|
|
|
return 0;
|