Merge branch 'master' into upstream-fixes
[sfrench/cifs-2.6.git] / drivers / usb / serial / empeg.c
index 79a766e9ca23170160c69f182f1cd69e28d313c2..4ce10a8319539f56187034ecfa611c4b7b663a05 100644 (file)
@@ -51,7 +51,6 @@
  * 
  */
 
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/errno.h>
 #include <linux/init.h>
@@ -63,7 +62,7 @@
 #include <linux/spinlock.h>
 #include <asm/uaccess.h>
 #include <linux/usb.h>
-#include "usb-serial.h"
+#include <linux/usb/serial.h>
 
 static int debug;
 
@@ -94,8 +93,8 @@ static int  empeg_ioctl                       (struct usb_serial_port *port,
                                        unsigned int cmd,
                                        unsigned long arg);
 static void empeg_set_termios          (struct usb_serial_port *port, struct termios *old_termios);
-static void empeg_write_bulk_callback  (struct urb *urb, struct pt_regs *regs);
-static void empeg_read_bulk_callback   (struct urb *urb, struct pt_regs *regs);
+static void empeg_write_bulk_callback  (struct urb *urb);
+static void empeg_read_bulk_callback   (struct urb *urb);
 
 static struct usb_device_id id_table [] = {
        { USB_DEVICE(EMPEG_VENDOR_ID, EMPEG_PRODUCT_ID) },
@@ -324,7 +323,7 @@ static int empeg_chars_in_buffer (struct usb_serial_port *port)
 }
 
 
-static void empeg_write_bulk_callback (struct urb *urb, struct pt_regs *regs)
+static void empeg_write_bulk_callback (struct urb *urb)
 {
        struct usb_serial_port *port = (struct usb_serial_port *)urb->context;
 
@@ -335,16 +334,15 @@ static void empeg_write_bulk_callback (struct urb *urb, struct pt_regs *regs)
                return;
        }
 
-       schedule_work(&port->work);
+       usb_serial_port_softint(port);
 }
 
 
-static void empeg_read_bulk_callback (struct urb *urb, struct pt_regs *regs)
+static void empeg_read_bulk_callback (struct urb *urb)
 {
        struct usb_serial_port *port = (struct usb_serial_port *)urb->context;
        struct tty_struct *tty;
        unsigned char *data = urb->transfer_buffer;
-       int i;
        int result;
 
        dbg("%s - port %d", __FUNCTION__, port->number);
@@ -359,19 +357,8 @@ static void empeg_read_bulk_callback (struct urb *urb, struct pt_regs *regs)
        tty = port->tty;
 
        if (urb->actual_length) {
-               for (i = 0; i < urb->actual_length ; ++i) {
-                       /* gb - 2000/11/13
-                        * If we insert too many characters we'll overflow the buffer.
-                        * This means we'll lose bytes - Decidedly bad.
-                        */
-                       if(tty->flip.count >= TTY_FLIPBUF_SIZE) {
-                               tty_flip_buffer_push(tty);
-                               }
-                       tty_insert_flip_char(tty, data[i], 0);
-               }
-               /* gb - 2000/11/13
-                * Goes straight through instead of scheduling - if tty->low_latency is set.
-                */
+               tty_buffer_request_room(tty, urb->actual_length);
+               tty_insert_flip_string(tty, data, urb->actual_length);
                tty_flip_buffer_push(tty);
                bytes_in += urb->actual_length;
        }