Closing wait delay is configurable per device using TIOCSSERIAL.
Also initialise tty_port closing_wait in port_probe with default value.
Signed-off-by: Mathieu OTHACEHE <m.othacehe@xxxxxxxxx>
---
drivers/usb/serial/ti_usb_3410_5052.c | 10 +++-------
1 file changed, 3 insertions(+), 7 deletions(-)
diff --git a/drivers/usb/serial/ti_usb_3410_5052.c b/drivers/usb/serial/ti_usb_3410_5052.c
index 164e07b..1860a5a 100644
--- a/drivers/usb/serial/ti_usb_3410_5052.c
+++ b/drivers/usb/serial/ti_usb_3410_5052.c
@@ -347,8 +347,6 @@ static int ti_write_byte(struct usb_serial_port *port, struct ti_device *tdev,
static int ti_download_firmware(struct ti_device *tdev);
-static int closing_wait = TI_DEFAULT_CLOSING_WAIT;
-
static const struct usb_device_id ti_id_table_3410[] = {
{ USB_DEVICE(TI_VENDOR_ID, TI_3410_PRODUCT_ID) },
{ USB_DEVICE(TI_VENDOR_ID, TI_3410_EZ430_ID) },
@@ -498,10 +496,6 @@ MODULE_FIRMWARE("moxa/moxa-1131.fw");
MODULE_FIRMWARE("moxa/moxa-1150.fw");
MODULE_FIRMWARE("moxa/moxa-1151.fw");
-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");
-
MODULE_DEVICE_TABLE(usb, ti_id_table_combined);
module_usb_serial_driver(serial_drivers, ti_id_table_combined);
@@ -602,7 +596,7 @@ static int ti_port_probe(struct usb_serial_port *port)
tport->tp_uart_base_addr = TI_UART1_BASE_ADDR;
else
tport->tp_uart_base_addr = TI_UART2_BASE_ADDR;
- port->port.closing_wait = msecs_to_jiffies(10 * closing_wait);
+
tport->tp_port = port;
tport->tp_tdev = usb_get_serial_data(port->serial);
@@ -613,6 +607,8 @@ static int ti_port_probe(struct usb_serial_port *port)
usb_set_serial_port_data(port, tport);
+ port->port.closing_wait =
+ msecs_to_jiffies(TI_DEFAULT_CLOSING_WAIT * 10);
port->port.drain_delay = 3;
return 0;
--
2.8.2
--
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