X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=drivers%2Fusb%2Fserial%2Fomninet.c;h=7b7422f4947854008500f13cb3deabd2cde0be45;hb=71be4f81e97fe1f42c48a6dfc411dc6d3c18687f;hp=ee94d9616d82c8ff64869b58b46c56d08e5599aa;hpb=1ff8392c32a2645d2665ca779ecb91bb29361c13;p=linux-2.6 diff --git a/drivers/usb/serial/omninet.c b/drivers/usb/serial/omninet.c index ee94d9616d..7b7422f494 100644 --- a/drivers/usb/serial/omninet.c +++ b/drivers/usb/serial/omninet.c @@ -95,9 +95,6 @@ static struct usb_serial_driver zyxel_omninet_device = { .description = "ZyXEL - omni.net lcd plus usb", .usb_driver = &omninet_driver, .id_table = id_table, - .num_interrupt_in = 1, - .num_bulk_in = 1, - .num_bulk_out = 2, .num_ports = 1, .attach = omninet_attach, .open = omninet_open, @@ -153,7 +150,7 @@ static int omninet_attach (struct usb_serial *serial) od = kmalloc( sizeof(struct omninet_data), GFP_KERNEL ); if( !od ) { - err("%s- kmalloc(%Zd) failed.", __FUNCTION__, sizeof(struct omninet_data)); + err("%s- kmalloc(%Zd) failed.", __func__, sizeof(struct omninet_data)); return -ENOMEM; } usb_set_serial_port_data(port, od); @@ -166,7 +163,7 @@ static int omninet_open (struct usb_serial_port *port, struct file *filp) struct usb_serial_port *wport; int result = 0; - dbg("%s - port %d", __FUNCTION__, port->number); + dbg("%s - port %d", __func__, port->number); wport = serial->port[1]; wport->tty = port->tty; @@ -178,7 +175,7 @@ static int omninet_open (struct usb_serial_port *port, struct file *filp) omninet_read_bulk_callback, port); result = usb_submit_urb(port->read_urb, GFP_KERNEL); if (result) { - err("%s - failed submitting read urb, error %d", __FUNCTION__, result); + err("%s - failed submitting read urb, error %d", __func__, result); } return result; @@ -186,7 +183,7 @@ static int omninet_open (struct usb_serial_port *port, struct file *filp) static void omninet_close (struct usb_serial_port *port, struct file * filp) { - dbg("%s - port %d", __FUNCTION__, port->number); + dbg("%s - port %d", __func__, port->number); usb_kill_urb(port->read_urb); } @@ -197,18 +194,18 @@ static void omninet_close (struct usb_serial_port *port, struct file * filp) static void omninet_read_bulk_callback (struct urb *urb) { - struct usb_serial_port *port = (struct usb_serial_port *)urb->context; + struct usb_serial_port *port = urb->context; unsigned char *data = urb->transfer_buffer; struct omninet_header *header = (struct omninet_header *) &data[0]; int status = urb->status; int i; int result; - dbg("%s - port %d", __FUNCTION__, port->number); + dbg("%s - port %d", __func__, port->number); if (status) { dbg("%s - nonzero read bulk status received: %d", - __FUNCTION__, status); + __func__, status); return; } @@ -236,7 +233,7 @@ static void omninet_read_bulk_callback (struct urb *urb) omninet_read_bulk_callback, port); result = usb_submit_urb(urb, GFP_ATOMIC); if (result) - err("%s - failed resubmitting read urb, error %d", __FUNCTION__, result); + err("%s - failed resubmitting read urb, error %d", __func__, result); return; } @@ -251,17 +248,17 @@ static int omninet_write (struct usb_serial_port *port, const unsigned char *buf int result; - dbg("%s - port %d", __FUNCTION__, port->number); + dbg("%s - port %d", __func__, port->number); if (count == 0) { - dbg("%s - write request of 0 bytes", __FUNCTION__); + dbg("%s - write request of 0 bytes", __func__); return (0); } spin_lock_bh(&wport->lock); if (wport->write_urb_busy) { spin_unlock_bh(&wport->lock); - dbg("%s - already writing", __FUNCTION__); + dbg("%s - already writing", __func__); return 0; } wport->write_urb_busy = 1; @@ -271,7 +268,7 @@ static int omninet_write (struct usb_serial_port *port, const unsigned char *buf memcpy (wport->write_urb->transfer_buffer + OMNINET_DATAOFFSET, buf, count); - usb_serial_debug_data(debug, &port->dev, __FUNCTION__, count, wport->write_urb->transfer_buffer); + usb_serial_debug_data(debug, &port->dev, __func__, count, wport->write_urb->transfer_buffer); header->oh_seq = od->od_outseq++; header->oh_len = count; @@ -285,7 +282,7 @@ static int omninet_write (struct usb_serial_port *port, const unsigned char *buf result = usb_submit_urb(wport->write_urb, GFP_ATOMIC); if (result) { wport->write_urb_busy = 0; - err("%s - failed submitting write urb, error %d", __FUNCTION__, result); + err("%s - failed submitting write urb, error %d", __func__, result); } else result = count; @@ -298,12 +295,13 @@ static int omninet_write_room (struct usb_serial_port *port) struct usb_serial *serial = port->serial; struct usb_serial_port *wport = serial->port[1]; - int room = 0; // Default: no room + int room = 0; /* Default: no room */ + /* FIXME: no consistent locking for write_urb_busy */ if (wport->write_urb_busy) room = wport->bulk_out_size - OMNINET_HEADERLEN; - dbg("%s - returns %d", __FUNCTION__, room); + dbg("%s - returns %d", __func__, room); return (room); } @@ -311,15 +309,15 @@ static int omninet_write_room (struct usb_serial_port *port) static void omninet_write_bulk_callback (struct urb *urb) { /* struct omninet_header *header = (struct omninet_header *) urb->transfer_buffer; */ - struct usb_serial_port *port = (struct usb_serial_port *) urb->context; + struct usb_serial_port *port = urb->context; int status = urb->status; - dbg("%s - port %0x\n", __FUNCTION__, port->number); + dbg("%s - port %0x\n", __func__, port->number); port->write_urb_busy = 0; if (status) { dbg("%s - nonzero write bulk status received: %d", - __FUNCTION__, status); + __func__, status); return; } @@ -331,7 +329,7 @@ static void omninet_shutdown (struct usb_serial *serial) { struct usb_serial_port *wport = serial->port[1]; struct usb_serial_port *port = serial->port[0]; - dbg ("%s", __FUNCTION__); + dbg ("%s", __func__); usb_kill_urb(wport->write_urb); kfree(usb_get_serial_port_data(port));