Pull release into acpica branch
[powerpc.git] / drivers / usb / serial / io_edgeport.c
index dc4c498..3f29e6b 100644 (file)
@@ -184,7 +184,7 @@ struct divisor_table_entry {
 // These assume a 3.6864MHz crystal, the standard /16, and
 // MCR.7 = 0.
 //
-static struct divisor_table_entry divisor_table[] = {
+static const struct divisor_table_entry divisor_table[] = {
        {   50,         4608},  
        {   75,         3072},  
        {   110,        2095},          /* 2094.545455 => 230450   => .0217 % over */
@@ -242,11 +242,11 @@ static void edge_shutdown         (struct usb_serial *serial);
 #include "io_tables.h" /* all of the devices that this driver supports */
 
 static struct usb_driver io_driver = {
-       .owner =        THIS_MODULE,
        .name =         "io_edgeport",
        .probe =        usb_serial_probe,
        .disconnect =   usb_serial_disconnect,
        .id_table =     id_table_combined,
+       .no_dynamic_id =        1,
 };
 
 /* function prototypes for all of our local functions */
@@ -1965,20 +1965,14 @@ static void edge_tty_recv(struct device *dev, struct tty_struct *tty, unsigned c
        int cnt;
 
        do {
-               if (tty->flip.count >= TTY_FLIPBUF_SIZE) {
-                       tty_flip_buffer_push(tty);
-                       if (tty->flip.count >= TTY_FLIPBUF_SIZE) {
-                               dev_err(dev, "%s - dropping data, %d bytes lost\n",
-                                       __FUNCTION__, length);
-                               return;
-                       }
+               cnt = tty_buffer_request_room(tty, length);
+               if (cnt < length) {
+                       dev_err(dev, "%s - dropping data, %d bytes lost\n",
+                                       __FUNCTION__, length - cnt);
+                       if(cnt == 0)
+                               break;
                }
-               cnt = min(length, TTY_FLIPBUF_SIZE - tty->flip.count);
-               memcpy(tty->flip.char_buf_ptr, data, cnt);
-               memset(tty->flip.flag_buf_ptr, 0, cnt);
-               tty->flip.char_buf_ptr += cnt;
-               tty->flip.flag_buf_ptr += cnt;
-               tty->flip.count += cnt;
+               tty_insert_flip_string(tty, data, cnt);
                data += cnt;
                length -= cnt;
        } while (length > 0);
@@ -2353,7 +2347,7 @@ static int calc_baud_rate_divisor (int baudrate, int *divisor)
 
        dbg("%s - %d", __FUNCTION__, baudrate);
 
-       for (i = 0; i < NUM_ENTRIES(divisor_table); i++) {
+       for (i = 0; i < ARRAY_SIZE(divisor_table); i++) {
                if ( divisor_table[i].BaudRate == baudrate ) {
                        *divisor = divisor_table[i].Divisor;
                        return 0;