X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=drivers%2Fusb%2Fserial%2Fkl5kusb105.c;h=5c4b06a99ac0e00fb44d71fb553da436da98d5c5;hb=97bf2856c6014879bd04983a3e9dfcdac1e7fe85;hp=a11e829e38c8a04e8c90b1d3fa8f262176a4b41e;hpb=f7f1b0f1e2fbadeab12d24236000e778aa9b1ead;p=linux-2.6.git diff --git a/drivers/usb/serial/kl5kusb105.c b/drivers/usb/serial/kl5kusb105.c index a11e829e3..5c4b06a99 100644 --- a/drivers/usb/serial/kl5kusb105.c +++ b/drivers/usb/serial/kl5kusb105.c @@ -45,7 +45,6 @@ */ -#include #include #include #include @@ -56,7 +55,7 @@ #include #include #include -#include "usb-serial.h" +#include #include "kl5kusb105.h" static int debug; @@ -81,17 +80,13 @@ static void klsi_105_close (struct usb_serial_port *port, static int klsi_105_write (struct usb_serial_port *port, const unsigned char *buf, int count); -static void klsi_105_write_bulk_callback (struct urb *urb, struct pt_regs *regs); +static void klsi_105_write_bulk_callback (struct urb *urb); static int klsi_105_chars_in_buffer (struct usb_serial_port *port); static int klsi_105_write_room (struct usb_serial_port *port); -static void klsi_105_read_bulk_callback (struct urb *urb, struct pt_regs *regs); +static void klsi_105_read_bulk_callback (struct urb *urb); static void klsi_105_set_termios (struct usb_serial_port *port, - struct termios * old); -static int klsi_105_ioctl (struct usb_serial_port *port, - struct file * file, - unsigned int cmd, - unsigned long arg); + struct ktermios *old); static void klsi_105_throttle (struct usb_serial_port *port); static void klsi_105_unthrottle (struct usb_serial_port *port); /* @@ -116,17 +111,19 @@ static struct usb_device_id id_table [] = { MODULE_DEVICE_TABLE (usb, id_table); static struct usb_driver kl5kusb105d_driver = { - .owner = THIS_MODULE, .name = "kl5kusb105d", .probe = usb_serial_probe, .disconnect = usb_serial_disconnect, .id_table = id_table, + .no_dynamic_id = 1, }; -static struct usb_serial_device_type kl5kusb105d_device = { - .owner = THIS_MODULE, - .name = "KL5KUSB105D / PalmConnect", - .short_name = "kl5kusb105d", +static struct usb_serial_driver kl5kusb105d_device = { + .driver = { + .owner = THIS_MODULE, + .name = "kl5kusb105d", + }, + .description = "KL5KUSB105D / PalmConnect", .id_table = id_table, .num_interrupt_in = 1, .num_bulk_in = 1, @@ -139,7 +136,6 @@ static struct usb_serial_device_type kl5kusb105d_device = { .chars_in_buffer = klsi_105_chars_in_buffer, .write_room = klsi_105_write_room, .read_bulk_callback =klsi_105_read_bulk_callback, - .ioctl = klsi_105_ioctl, .set_termios = klsi_105_set_termios, /*.break_ctl = klsi_105_break_ctl,*/ .tiocmget = klsi_105_tiocmget, @@ -163,7 +159,7 @@ struct klsi_105_port_settings { #define URB_TRANSFER_BUFFER_SIZE 64 struct klsi_105_private { struct klsi_105_port_settings cfg; - struct termios termios; + struct ktermios termios; unsigned long line_state; /* modem line settings */ /* write pool */ struct urb * write_urb_pool[NUM_URBS]; @@ -555,7 +551,7 @@ exit: return bytes_sent; /* that's how much we wrote */ } /* klsi_105_write */ -static void klsi_105_write_bulk_callback ( struct urb *urb, struct pt_regs *regs) +static void klsi_105_write_bulk_callback ( struct urb *urb) { struct usb_serial_port *port = (struct usb_serial_port *)urb->context; @@ -567,8 +563,7 @@ static void klsi_105_write_bulk_callback ( struct urb *urb, struct pt_regs *regs return; } - /* from generic_write_bulk_callback */ - schedule_work(&port->work); + usb_serial_port_softint(port); } /* klsi_105_write_bulk_completion_callback */ @@ -616,7 +611,7 @@ static int klsi_105_write_room (struct usb_serial_port *port) -static void klsi_105_read_bulk_callback (struct urb *urb, struct pt_regs *regs) +static void klsi_105_read_bulk_callback (struct urb *urb) { struct usb_serial_port *port = (struct usb_serial_port *)urb->context; struct klsi_105_private *priv = usb_get_serial_port_data(port); @@ -646,7 +641,6 @@ static void klsi_105_read_bulk_callback (struct urb *urb, struct pt_regs *regs) usb_serial_debug_data(debug, &port->dev, __FUNCTION__, urb->actual_length, data); } else { - int i; int bytes_sent = ((__u8 *) data)[0] + ((unsigned int) ((__u8 *) data)[1] << 8); tty = port->tty; @@ -667,16 +661,8 @@ static void klsi_105_read_bulk_callback (struct urb *urb, struct pt_regs *regs) bytes_sent = urb->actual_length - 2; } - for (i = 2; i < 2+bytes_sent; i++) { - /* if we insert more than TTY_FLIPBUF_SIZE characters, - * we drop them. */ - if(tty->flip.count >= TTY_FLIPBUF_SIZE) { - tty_flip_buffer_push(tty); - } - /* this doesn't actually push the data through unless - * tty->low_latency is set */ - tty_insert_flip_char(tty, ((__u8*) data)[i], 0); - } + tty_buffer_request_room(tty, bytes_sent); + tty_insert_flip_string(tty, data + 2, bytes_sent); tty_flip_buffer_push(tty); /* again lockless, but debug info only */ @@ -697,7 +683,7 @@ static void klsi_105_read_bulk_callback (struct urb *urb, struct pt_regs *regs) static void klsi_105_set_termios (struct usb_serial_port *port, - struct termios *old_termios) + struct ktermios *old_termios) { struct klsi_105_private *priv = usb_get_serial_port_data(port); unsigned int iflag = port->tty->termios->c_iflag; @@ -908,69 +894,6 @@ static int klsi_105_tiocmset (struct usb_serial_port *port, struct file *file, */ return retval; } - -static int klsi_105_ioctl (struct usb_serial_port *port, struct file * file, - unsigned int cmd, unsigned long arg) -{ - struct klsi_105_private *priv = usb_get_serial_port_data(port); - void __user *user_arg = (void __user *)arg; - - dbg("%scmd=0x%x", __FUNCTION__, cmd); - - /* Based on code from acm.c and others */ - switch (cmd) { - case TIOCMIWAIT: - /* wait for any of the 4 modem inputs (DCD,RI,DSR,CTS)*/ - /* TODO */ - dbg("%s - TIOCMIWAIT not handled", __FUNCTION__); - return -ENOIOCTLCMD; - case TIOCGICOUNT: - /* return count of modemline transitions */ - /* TODO */ - dbg("%s - TIOCGICOUNT not handled", __FUNCTION__); - return -ENOIOCTLCMD; - case TCGETS: - /* return current info to caller */ - dbg("%s - TCGETS data faked/incomplete", __FUNCTION__); - - if (!access_ok(VERIFY_WRITE, user_arg, sizeof(struct termios))) - return -EFAULT; - - if (kernel_termios_to_user_termios((struct termios __user *)arg, - &priv->termios)) - return -EFAULT; - return 0; - case TCSETS: - /* set port termios to the one given by the user */ - dbg("%s - TCSETS not handled", __FUNCTION__); - - if (!access_ok(VERIFY_READ, user_arg, sizeof(struct termios))) - return -EFAULT; - - if (user_termios_to_kernel_termios(&priv->termios, - (struct termios __user *)arg)) - return -EFAULT; - klsi_105_set_termios(port, &priv->termios); - return 0; - case TCSETSW: { - /* set port termios and try to wait for completion of last - * write operation */ - /* We guess here. If there are not too many write urbs - * outstanding, we lie. */ - /* what is the right way to wait here? schedule() ? */ - /* - while (klsi_105_chars_in_buffer(port) > (NUM_URBS / 4 ) * URB_TRANSFER_BUFFER_SIZE) - schedule(); - */ - return -ENOIOCTLCMD; - } - default: - dbg("%s: arg not supported - 0x%04x", __FUNCTION__,cmd); - return(-ENOIOCTLCMD); - break; - } - return 0; -} /* klsi_105_ioctl */ static void klsi_105_throttle (struct usb_serial_port *port) {