X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=drivers%2Fusb%2Fserial%2Ffunsoft.c;h=2bebd63d5ed19e11b0f9ce174317737100e0de66;hb=refs%2Fheads%2Fvserver;hp=77b977206a8c09186d1d8e42203e40c4774ad790;hpb=76828883507a47dae78837ab5dec5a5b4513c667;p=linux-2.6.git

diff --git a/drivers/usb/serial/funsoft.c b/drivers/usb/serial/funsoft.c
index 77b977206..2bebd63d5 100644
--- a/drivers/usb/serial/funsoft.c
+++ b/drivers/usb/serial/funsoft.c
@@ -14,6 +14,9 @@
 #include <linux/module.h>
 #include <linux/usb.h>
 #include <linux/usb/serial.h>
+#include <asm/uaccess.h>
+
+static int debug;
 
 static struct usb_device_id id_table [] = {
 	{ USB_DEVICE(0x1404, 0xcddc) },
@@ -21,6 +24,26 @@ static struct usb_device_id id_table [] = {
 };
 MODULE_DEVICE_TABLE(usb, id_table);
 
+static int funsoft_ioctl(struct usb_serial_port *port, struct file *file,
+			 unsigned int cmd, unsigned long arg)
+{
+	struct ktermios t;
+
+	dbg("%s - port %d, cmd 0x%04x", __FUNCTION__, port->number, cmd);
+
+	if (cmd == TCSETSF) {
+		if (user_termios_to_kernel_termios(&t, (struct termios __user *)arg))
+			return -EFAULT;
+
+		dbg("%s - iflag:%x oflag:%x cflag:%x lflag:%x", __FUNCTION__,
+		    t.c_iflag, t.c_oflag, t.c_cflag, t.c_lflag);
+
+		if (!(t.c_lflag & ICANON))
+			return -EINVAL;
+	}
+	return -ENOIOCTLCMD;
+}
+
 static struct usb_driver funsoft_driver = {
 	.name =		"funsoft",
 	.probe =	usb_serial_probe,
@@ -39,6 +62,7 @@ static struct usb_serial_driver funsoft_device = {
 	.num_bulk_in =		NUM_DONT_CARE,
 	.num_bulk_out =		NUM_DONT_CARE,
 	.num_ports =		1,
+	.ioctl =		funsoft_ioctl,
 };
 
 static int __init funsoft_init(void)
@@ -63,3 +87,6 @@ static void __exit funsoft_exit(void)
 module_init(funsoft_init);
 module_exit(funsoft_exit);
 MODULE_LICENSE("GPL");
+
+module_param(debug, bool, S_IRUGO | S_IWUSR);
+MODULE_PARM_DESC(debug, "Debug enabled or not");