X-Git-Url: http://git.samba.org/samba.git/?p=sfrench%2Fcifs-2.6.git;a=blobdiff_plain;f=drivers%2Fusb%2Fserial%2Fempeg.c;h=4ce10a8319539f56187034ecfa611c4b7b663a05;hp=79a766e9ca23170160c69f182f1cd69e28d313c2;hb=4ad99f15c6a3cadf36928c399459ea4fdb3d49f9;hpb=fed8bf19ec20efc0641740b2d10aa589dbd6d1ab diff --git a/drivers/usb/serial/empeg.c b/drivers/usb/serial/empeg.c index 79a766e9ca23..4ce10a831953 100644 --- a/drivers/usb/serial/empeg.c +++ b/drivers/usb/serial/empeg.c @@ -51,7 +51,6 @@ * */ -#include #include #include #include @@ -63,7 +62,7 @@ #include #include #include -#include "usb-serial.h" +#include 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; }