linux-kernel - [PATCH 07/36] usb: serial: ti_usb_3410_5052: Remove closing

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Date:	Thu, 12 May 2016 10:48:39 +0200
From:	Mathieu OTHACEHE <m.othacehe@...il.com>
To:	johan@...nel.org
Cc:	gregkh@...uxfoundation.org, linux-usb@...r.kernel.org,
	linux-kernel@...r.kernel.org,
	Mathieu OTHACEHE <m.othacehe@...il.com>
Subject: [PATCH 07/36] usb: serial: ti_usb_3410_5052: Remove closing_wait module parameter

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@...il.com>
---
 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