X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=drivers%2Fusb%2Fserial%2Fir-usb.c;h=8fdf486e346528a2d36363003e1e133dcf9e6310;hb=refs%2Fheads%2Fvserver;hp=a59010421444b9419bd0e3990f87cf8b2dd9edf5;hpb=76828883507a47dae78837ab5dec5a5b4513c667;p=linux-2.6.git diff --git a/drivers/usb/serial/ir-usb.c b/drivers/usb/serial/ir-usb.c index a59010421..8fdf486e3 100644 --- a/drivers/usb/serial/ir-usb.c +++ b/drivers/usb/serial/ir-usb.c @@ -46,7 +46,6 @@ * initial version released. */ -#include #include #include #include @@ -58,7 +57,7 @@ #include #include #include -#include "usb-serial.h" +#include /* * Version Information @@ -106,9 +105,9 @@ static int ir_startup (struct usb_serial *serial); static int ir_open (struct usb_serial_port *port, struct file *filep); static void ir_close (struct usb_serial_port *port, struct file *filep); static int ir_write (struct usb_serial_port *port, const unsigned char *buf, int count); -static void ir_write_bulk_callback (struct urb *urb, struct pt_regs *regs); -static void ir_read_bulk_callback (struct urb *urb, struct pt_regs *regs); -static void ir_set_termios (struct usb_serial_port *port, struct termios *old_termios); +static void ir_write_bulk_callback (struct urb *urb); +static void ir_read_bulk_callback (struct urb *urb); +static void ir_set_termios (struct usb_serial_port *port, struct ktermios *old_termios); static u8 ir_baud = 0; static u8 ir_xbof = 0; @@ -184,10 +183,9 @@ static struct irda_class_desc *irda_usb_find_class_desc(struct usb_device *dev, struct irda_class_desc *desc; int ret; - desc = kmalloc(sizeof (struct irda_class_desc), GFP_KERNEL); + desc = kzalloc(sizeof (struct irda_class_desc), GFP_KERNEL); if (desc == NULL) return NULL; - memset(desc, 0, sizeof(struct irda_class_desc)); ret = usb_control_msg(dev, usb_rcvctrlpipe(dev,0), IU_REQ_GET_CLASS_DESC, @@ -344,14 +342,14 @@ static int ir_write (struct usb_serial_port *port, const unsigned char *buf, int if (count == 0) return 0; - spin_lock(&port->lock); + spin_lock_bh(&port->lock); if (port->write_urb_busy) { - spin_unlock(&port->lock); + spin_unlock_bh(&port->lock); dbg("%s - already writing", __FUNCTION__); return 0; } port->write_urb_busy = 1; - spin_unlock(&port->lock); + spin_unlock_bh(&port->lock); transfer_buffer = port->write_urb->transfer_buffer; transfer_size = min(count, port->bulk_out_size - 1); @@ -390,7 +388,7 @@ static int ir_write (struct usb_serial_port *port, const unsigned char *buf, int return result; } -static void ir_write_bulk_callback (struct urb *urb, struct pt_regs *regs) +static void ir_write_bulk_callback (struct urb *urb) { struct usb_serial_port *port = (struct usb_serial_port *)urb->context; @@ -409,10 +407,10 @@ static void ir_write_bulk_callback (struct urb *urb, struct pt_regs *regs) urb->actual_length, urb->transfer_buffer); - schedule_work(&port->work); + usb_serial_port_softint(port); } -static void ir_read_bulk_callback (struct urb *urb, struct pt_regs *regs) +static void ir_read_bulk_callback (struct urb *urb) { struct usb_serial_port *port = (struct usb_serial_port *)urb->context; struct tty_struct *tty; @@ -454,8 +452,7 @@ static void ir_read_bulk_callback (struct urb *urb, struct pt_regs *regs) tty = port->tty; /* - * FIXME: must not do this in IRQ context, - * must honour TTY_DONT_FLIP + * FIXME: must not do this in IRQ context */ tty->ldisc.receive_buf( tty, @@ -500,7 +497,7 @@ static void ir_read_bulk_callback (struct urb *urb, struct pt_regs *regs) return; } -static void ir_set_termios (struct usb_serial_port *port, struct termios *old_termios) +static void ir_set_termios (struct usb_serial_port *port, struct ktermios *old_termios) { unsigned char *transfer_buffer; unsigned int cflag;