From eb6215ccd403153c6376f7eaa7b31eef19e488f5 Mon Sep 17 00:00:00 2001 From: Alan Cox Date: Tue, 22 Jul 2008 11:12:41 +0100 Subject: ipaq: Coding style Signed-off-by: Alan Cox Signed-off-by: Greg Kroah-Hartman Signed-off-by: Linus Torvalds --- drivers/usb/serial/ipaq.c | 97 +++++++++++++++++++++++++---------------------- 1 file changed, 52 insertions(+), 45 deletions(-) (limited to 'drivers/usb') diff --git a/drivers/usb/serial/ipaq.c b/drivers/usb/serial/ipaq.c index a7784642d6a..832a5a4f3cb 100644 --- a/drivers/usb/serial/ipaq.c +++ b/drivers/usb/serial/ipaq.c @@ -53,7 +53,7 @@ #include #include #include -#include +#include #include #include #include "ipaq.h" @@ -82,10 +82,10 @@ static int ipaq_startup(struct usb_serial *serial); static void ipaq_shutdown(struct usb_serial *serial); static int ipaq_write(struct tty_struct *tty, struct usb_serial_port *port, const unsigned char *buf, int count); -static int ipaq_write_bulk(struct usb_serial_port *port, const unsigned char *buf, - int count); +static int ipaq_write_bulk(struct usb_serial_port *port, + const unsigned char *buf, int count); static void ipaq_write_gather(struct usb_serial_port *port); -static void ipaq_read_bulk_callback (struct urb *urb); +static void ipaq_read_bulk_callback(struct urb *urb); static void ipaq_write_bulk_callback(struct urb *urb); static int ipaq_write_room(struct tty_struct *tty); static int ipaq_chars_in_buffer(struct tty_struct *tty); @@ -552,7 +552,7 @@ static struct usb_device_id ipaq_id_table [] = { { } /* Terminating entry */ }; -MODULE_DEVICE_TABLE (usb, ipaq_id_table); +MODULE_DEVICE_TABLE(usb, ipaq_id_table); static struct usb_driver ipaq_driver = { .name = "ipaq", @@ -620,9 +620,9 @@ static int ipaq_open(struct tty_struct *tty, for (i = 0; i < URBDATA_QUEUE_MAX / PACKET_SIZE; i++) { pkt = kmalloc(sizeof(struct ipaq_packet), GFP_KERNEL); - if (pkt == NULL) { + if (pkt == NULL) goto enomem; - } + pkt->data = kmalloc(PACKET_SIZE, GFP_KERNEL); if (pkt->data == NULL) { kfree(pkt); @@ -667,8 +667,9 @@ static int ipaq_open(struct tty_struct *tty, port->read_urb->transfer_buffer = port->bulk_in_buffer; port->write_urb->transfer_buffer = port->bulk_out_buffer; port->read_urb->transfer_buffer_length = URBDATA_SIZE; - port->bulk_out_size = port->write_urb->transfer_buffer_length = URBDATA_SIZE; - + port->bulk_out_size = port->write_urb->transfer_buffer_length + = URBDATA_SIZE; + msleep(1000*initial_wait); /* @@ -697,13 +698,15 @@ static int ipaq_open(struct tty_struct *tty, /* Start reading from the device */ usb_fill_bulk_urb(port->read_urb, serial->dev, - usb_rcvbulkpipe(serial->dev, port->bulk_in_endpointAddress), - port->read_urb->transfer_buffer, port->read_urb->transfer_buffer_length, - ipaq_read_bulk_callback, port); + usb_rcvbulkpipe(serial->dev, port->bulk_in_endpointAddress), + port->read_urb->transfer_buffer, + port->read_urb->transfer_buffer_length, + ipaq_read_bulk_callback, port); result = usb_submit_urb(port->read_urb, GFP_KERNEL); if (result) { - err("%s - failed submitting read urb, error %d", __func__, result); + err("%s - failed submitting read urb, error %d", + __func__, result); goto error; } @@ -725,7 +728,7 @@ static void ipaq_close(struct tty_struct *tty, struct ipaq_private *priv = usb_get_serial_port_data(port); dbg("%s - port %d", __func__, port->number); - + /* * shut down bulk read and write */ @@ -735,7 +738,8 @@ static void ipaq_close(struct tty_struct *tty, kfree(priv); usb_set_serial_port_data(port, NULL); - /* Uncomment the following line if you want to see some statistics in your syslog */ + /* Uncomment the following line if you want to see some statistics + * in your syslog */ /* info ("Bytes In = %d Bytes Out = %d", bytes_in, bytes_out); */ } @@ -755,7 +759,8 @@ static void ipaq_read_bulk_callback(struct urb *urb) return; } - usb_serial_debug_data(debug, &port->dev, __func__, urb->actual_length, data); + usb_serial_debug_data(debug, &port->dev, __func__, + urb->actual_length, data); tty = port->port.tty; if (tty && urb->actual_length) { @@ -766,13 +771,15 @@ static void ipaq_read_bulk_callback(struct urb *urb) } /* Continue trying to always read */ - usb_fill_bulk_urb(port->read_urb, port->serial->dev, - usb_rcvbulkpipe(port->serial->dev, port->bulk_in_endpointAddress), - port->read_urb->transfer_buffer, port->read_urb->transfer_buffer_length, - ipaq_read_bulk_callback, port); + usb_fill_bulk_urb(port->read_urb, port->serial->dev, + usb_rcvbulkpipe(port->serial->dev, port->bulk_in_endpointAddress), + port->read_urb->transfer_buffer, + port->read_urb->transfer_buffer_length, + ipaq_read_bulk_callback, port); result = usb_submit_urb(port->read_urb, GFP_ATOMIC); if (result) - err("%s - failed resubmitting read urb, error %d", __func__, result); + err("%s - failed resubmitting read urb, error %d", + __func__, result); return; } @@ -787,9 +794,8 @@ static int ipaq_write(struct tty_struct *tty, struct usb_serial_port *port, while (count > 0) { transfer_size = min(count, PACKET_SIZE); - if (ipaq_write_bulk(port, current_position, transfer_size)) { + if (ipaq_write_bulk(port, current_position, transfer_size)) break; - } current_position += transfer_size; bytes_sent += transfer_size; count -= transfer_size; @@ -797,10 +803,10 @@ static int ipaq_write(struct tty_struct *tty, struct usb_serial_port *port, } return bytes_sent; -} +} -static int ipaq_write_bulk(struct usb_serial_port *port, const unsigned char *buf, - int count) +static int ipaq_write_bulk(struct usb_serial_port *port, + const unsigned char *buf, int count) { struct ipaq_private *priv = usb_get_serial_port_data(port); struct ipaq_packet *pkt = NULL; @@ -837,9 +843,9 @@ static int ipaq_write_bulk(struct usb_serial_port *port, const unsigned char *bu ipaq_write_gather(port); spin_unlock_irqrestore(&write_list_lock, flags); result = usb_submit_urb(port->write_urb, GFP_ATOMIC); - if (result) { - err("%s - failed submitting write urb, error %d", __func__, result); - } + if (result) + err("%s - failed submitting write urb, error %d", + __func__, result); } else { spin_unlock_irqrestore(&write_list_lock, flags); } @@ -866,16 +872,15 @@ static void ipaq_write_gather(struct usb_serial_port *port) list_move(&pkt->list, &priv->freelist); priv->free_len += PACKET_SIZE; } - if (room == 0) { + if (room == 0) break; - } } count = URBDATA_SIZE - room; - usb_fill_bulk_urb(port->write_urb, serial->dev, - usb_sndbulkpipe(serial->dev, port->bulk_out_endpointAddress), - port->write_urb->transfer_buffer, count, ipaq_write_bulk_callback, - port); + usb_fill_bulk_urb(port->write_urb, serial->dev, + usb_sndbulkpipe(serial->dev, port->bulk_out_endpointAddress), + port->write_urb->transfer_buffer, count, + ipaq_write_bulk_callback, port); return; } @@ -900,9 +905,9 @@ static void ipaq_write_bulk_callback(struct urb *urb) ipaq_write_gather(port); spin_unlock_irqrestore(&write_list_lock, flags); result = usb_submit_urb(port->write_urb, GFP_ATOMIC); - if (result) { - err("%s - failed submitting write urb, error %d", __func__, result); - } + if (result) + err("%s - failed submitting write urb, error %d", + __func__, result); } else { priv->active = 0; spin_unlock_irqrestore(&write_list_lock, flags); @@ -953,7 +958,7 @@ static int ipaq_startup(struct usb_serial *serial) serial->dev->actconfig->desc.bConfigurationValue); return -ENODEV; } - return usb_reset_configuration (serial->dev); + return usb_reset_configuration(serial->dev); } static void ipaq_shutdown(struct usb_serial *serial) @@ -966,7 +971,7 @@ static int __init ipaq_init(void) int retval; spin_lock_init(&write_list_lock); retval = usb_serial_register(&ipaq_device); - if (retval) + if (retval) goto failed_usb_serial_register; info(DRIVER_DESC " " DRIVER_VERSION); if (vendor) { @@ -976,7 +981,7 @@ static int __init ipaq_init(void) retval = usb_register(&ipaq_driver); if (retval) goto failed_usb_register; - + return 0; failed_usb_register: usb_serial_deregister(&ipaq_device); @@ -995,8 +1000,8 @@ static void __exit ipaq_exit(void) module_init(ipaq_init); module_exit(ipaq_exit); -MODULE_AUTHOR( DRIVER_AUTHOR ); -MODULE_DESCRIPTION( DRIVER_DESC ); +MODULE_AUTHOR(DRIVER_AUTHOR); +MODULE_DESCRIPTION(DRIVER_DESC); MODULE_LICENSE("GPL"); module_param(debug, bool, S_IRUGO | S_IWUSR); @@ -1009,7 +1014,9 @@ module_param(product, ushort, 0); MODULE_PARM_DESC(product, "User specified USB idProduct"); module_param(connect_retries, int, S_IRUGO|S_IWUSR); -MODULE_PARM_DESC(connect_retries, "Maximum number of connect retries (one second each)"); +MODULE_PARM_DESC(connect_retries, + "Maximum number of connect retries (one second each)"); module_param(initial_wait, int, S_IRUGO|S_IWUSR); -MODULE_PARM_DESC(initial_wait, "Time to wait before attempting a connection (in seconds)"); +MODULE_PARM_DESC(initial_wait, + "Time to wait before attempting a connection (in seconds)"); 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