From: Alan Cox Date: Tue, 22 Jul 2008 10:12:15 +0000 (+0100) Subject: tty-usb-visor: Coding style X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=d60d43965e46674b9097b422336a55c6ca08559a;p=GitHub%2Fmoto-9609%2Fandroid_kernel_motorola_exynos9610.git tty-usb-visor: Coding style Signed-off-by: Alan Cox Signed-off-by: Greg Kroah-Hartman Signed-off-by: Linus Torvalds --- diff --git a/drivers/usb/serial/visor.c b/drivers/usb/serial/visor.c index 373a3c7ea77b..cf8924f9a2cc 100644 --- a/drivers/usb/serial/visor.c +++ b/drivers/usb/serial/visor.c @@ -9,7 +9,8 @@ * modify it under the terms of the GNU General Public License version * 2 as published by the Free Software Foundation. * - * See Documentation/usb/usb-serial.txt for more information on using this driver + * See Documentation/usb/usb-serial.txt for more information on using this + * driver * */ @@ -23,7 +24,7 @@ #include #include #include -#include +#include #include #include #include "visor.h" @@ -35,23 +36,29 @@ #define DRIVER_DESC "USB HandSpring Visor / Palm OS driver" /* function prototypes for a handspring visor */ -static int visor_open (struct tty_struct *tty, struct usb_serial_port *port, struct file *filp); -static void visor_close (struct tty_struct *tty, struct usb_serial_port *port, struct file *filp); -static int visor_write (struct tty_struct *tty, struct usb_serial_port *port, const unsigned char *buf, int count); -static int visor_write_room (struct tty_struct *tty); -static void visor_throttle (struct tty_struct *tty); -static void visor_unthrottle (struct tty_struct *tty); -static int visor_probe (struct usb_serial *serial, const struct usb_device_id *id); +static int visor_open(struct tty_struct *tty, struct usb_serial_port *port, + struct file *filp); +static void visor_close(struct tty_struct *tty, struct usb_serial_port *port, + struct file *filp); +static int visor_write(struct tty_struct *tty, struct usb_serial_port *port, + const unsigned char *buf, int count); +static int visor_write_room(struct tty_struct *tty); +static void visor_throttle(struct tty_struct *tty); +static void visor_unthrottle(struct tty_struct *tty); +static int visor_probe(struct usb_serial *serial, + const struct usb_device_id *id); static int visor_calc_num_ports(struct usb_serial *serial); -static void visor_shutdown (struct usb_serial *serial); -static void visor_write_bulk_callback (struct urb *urb); -static void visor_read_bulk_callback (struct urb *urb); -static void visor_read_int_callback (struct urb *urb); -static int clie_3_5_startup (struct usb_serial *serial); -static int treo_attach (struct usb_serial *serial); -static int clie_5_attach (struct usb_serial *serial); -static int palm_os_3_probe (struct usb_serial *serial, const struct usb_device_id *id); -static int palm_os_4_probe (struct usb_serial *serial, const struct usb_device_id *id); +static void visor_shutdown(struct usb_serial *serial); +static void visor_write_bulk_callback(struct urb *urb); +static void visor_read_bulk_callback(struct urb *urb); +static void visor_read_int_callback(struct urb *urb); +static int clie_3_5_startup(struct usb_serial *serial); +static int treo_attach(struct usb_serial *serial); +static int clie_5_attach(struct usb_serial *serial); +static int palm_os_3_probe(struct usb_serial *serial, + const struct usb_device_id *id); +static int palm_os_4_probe(struct usb_serial *serial, + const struct usb_device_id *id); /* Parameters that may be passed into the module. */ static int debug; @@ -103,13 +110,13 @@ static struct usb_device_id id_table [] = { .driver_info = (kernel_ulong_t)&palm_os_4_probe }, { USB_DEVICE(ACER_VENDOR_ID, ACER_S10_ID), .driver_info = (kernel_ulong_t)&palm_os_4_probe }, - { USB_DEVICE(SAMSUNG_VENDOR_ID, SAMSUNG_SCH_I330_ID), + { USB_DEVICE(SAMSUNG_VENDOR_ID, SAMSUNG_SCH_I330_ID), .driver_info = (kernel_ulong_t)&palm_os_4_probe }, - { USB_DEVICE(SAMSUNG_VENDOR_ID, SAMSUNG_SPH_I500_ID), + { USB_DEVICE(SAMSUNG_VENDOR_ID, SAMSUNG_SPH_I500_ID), .driver_info = (kernel_ulong_t)&palm_os_4_probe }, { USB_DEVICE(TAPWAVE_VENDOR_ID, TAPWAVE_ZODIAC_ID), .driver_info = (kernel_ulong_t)&palm_os_4_probe }, - { USB_DEVICE(GARMIN_VENDOR_ID, GARMIN_IQUE_3600_ID), + { USB_DEVICE(GARMIN_VENDOR_ID, GARMIN_IQUE_3600_ID), .driver_info = (kernel_ulong_t)&palm_os_4_probe }, { USB_DEVICE(ACEECA_VENDOR_ID, ACEECA_MEZ1000_ID), .driver_info = (kernel_ulong_t)&palm_os_4_probe }, @@ -168,7 +175,7 @@ static struct usb_device_id id_table_combined [] = { { } /* Terminating entry */ }; -MODULE_DEVICE_TABLE (usb, id_table_combined); +MODULE_DEVICE_TABLE(usb, id_table_combined); static struct usb_driver visor_driver = { .name = "visor", @@ -178,7 +185,8 @@ static struct usb_driver visor_driver = { .no_dynamic_id = 1, }; -/* All of the device info needed for the Handspring Visor, and Palm 4.0 devices */ +/* All of the device info needed for the Handspring Visor, + and Palm 4.0 devices */ static struct usb_serial_driver handspring_device = { .driver = { .owner = THIS_MODULE, @@ -266,7 +274,8 @@ static int stats; /****************************************************************************** * Handspring Visor specific driver functions ******************************************************************************/ -static int visor_open (struct tty_struct *tty, struct usb_serial_port *port, struct file *filp) +static int visor_open(struct tty_struct *tty, struct usb_serial_port *port, + struct file *filp) { struct usb_serial *serial = port->serial; struct visor_private *priv = usb_get_serial_port_data(port); @@ -296,39 +305,41 @@ static int visor_open (struct tty_struct *tty, struct usb_serial_port *port, str tty->low_latency = 1; /* Start reading from the device */ - usb_fill_bulk_urb (port->read_urb, serial->dev, - usb_rcvbulkpipe (serial->dev, + 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, visor_read_bulk_callback, port); result = usb_submit_urb(port->read_urb, GFP_KERNEL); if (result) { - dev_err(&port->dev, "%s - failed submitting read urb, error %d\n", - __func__, result); + dev_err(&port->dev, + "%s - failed submitting read urb, error %d\n", + __func__, result); goto exit; } - + if (port->interrupt_in_urb) { dbg("%s - adding interrupt input for treo", __func__); result = usb_submit_urb(port->interrupt_in_urb, GFP_KERNEL); if (result) - dev_err(&port->dev, "%s - failed submitting interrupt urb, error %d\n", - __func__, result); + dev_err(&port->dev, + "%s - failed submitting interrupt urb, error %d\n", + __func__, result); } -exit: +exit: return result; } static void visor_close(struct tty_struct *tty, - struct usb_serial_port *port, struct file * filp) + struct usb_serial_port *port, struct file *filp) { struct visor_private *priv = usb_get_serial_port_data(port); unsigned char *transfer_buffer; dbg("%s - port %d", __func__, port->number); - + /* shutdown our urbs */ usb_kill_urb(port->read_urb); usb_kill_urb(port->interrupt_in_urb); @@ -336,14 +347,14 @@ static void visor_close(struct tty_struct *tty, mutex_lock(&port->serial->disc_mutex); if (!port->serial->disconnected) { /* Try to send shutdown message, unless the device is gone */ - transfer_buffer = kmalloc (0x12, GFP_KERNEL); + transfer_buffer = kmalloc(0x12, GFP_KERNEL); if (transfer_buffer) { - usb_control_msg (port->serial->dev, + usb_control_msg(port->serial->dev, usb_rcvctrlpipe(port->serial->dev, 0), VISOR_CLOSE_NOTIFICATION, 0xc2, 0x0000, 0x0000, transfer_buffer, 0x12, 300); - kfree (transfer_buffer); + kfree(transfer_buffer); } } mutex_unlock(&port->serial->disc_mutex); @@ -375,7 +386,7 @@ static int visor_write(struct tty_struct *tty, struct usb_serial_port *port, priv->outstanding_urbs++; spin_unlock_irqrestore(&priv->lock, flags); - buffer = kmalloc (count, GFP_ATOMIC); + buffer = kmalloc(count, GFP_ATOMIC); if (!buffer) { dev_err(&port->dev, "out of memory\n"); count = -ENOMEM; @@ -389,21 +400,22 @@ static int visor_write(struct tty_struct *tty, struct usb_serial_port *port, goto error_no_urb; } - memcpy (buffer, buf, count); + memcpy(buffer, buf, count); usb_serial_debug_data(debug, &port->dev, __func__, count, buffer); - usb_fill_bulk_urb (urb, serial->dev, - usb_sndbulkpipe (serial->dev, + usb_fill_bulk_urb(urb, serial->dev, + usb_sndbulkpipe(serial->dev, port->bulk_out_endpointAddress), - buffer, count, + buffer, count, visor_write_bulk_callback, port); /* send it down the pipe */ status = usb_submit_urb(urb, GFP_ATOMIC); if (status) { - dev_err(&port->dev, "%s - usb_submit_urb(write bulk) failed with status = %d\n", - __func__, status); + dev_err(&port->dev, + "%s - usb_submit_urb(write bulk) failed with status = %d\n", + __func__, status); count = status; goto error; } else { @@ -429,7 +441,7 @@ error_no_buffer: } -static int visor_write_room (struct tty_struct *tty) +static int visor_write_room(struct tty_struct *tty) { struct usb_serial_port *port = tty->driver_data; struct visor_private *priv = usb_get_serial_port_data(port); @@ -455,7 +467,7 @@ static int visor_write_room (struct tty_struct *tty) } -static void visor_write_bulk_callback (struct urb *urb) +static void visor_write_bulk_callback(struct urb *urb) { struct usb_serial_port *port = urb->context; struct visor_private *priv = usb_get_serial_port_data(port); @@ -463,7 +475,7 @@ static void visor_write_bulk_callback (struct urb *urb) unsigned long flags; /* free up the transfer buffer, as usb_free_urb() does not do this */ - kfree (urb->transfer_buffer); + kfree(urb->transfer_buffer); dbg("%s - port %d", __func__, port->number); @@ -479,7 +491,7 @@ static void visor_write_bulk_callback (struct urb *urb) } -static void visor_read_bulk_callback (struct urb *urb) +static void visor_read_bulk_callback(struct urb *urb) { struct usb_serial_port *port = urb->context; struct visor_private *priv = usb_get_serial_port_data(port); @@ -497,11 +509,13 @@ static void visor_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) { - available_room = tty_buffer_request_room(tty, urb->actual_length); + available_room = tty_buffer_request_room(tty, + urb->actual_length); if (available_room) { tty_insert_flip_string(tty, data, available_room); tty_flip_buffer_push(tty); @@ -515,22 +529,23 @@ static void visor_read_bulk_callback (struct urb *urb) /* Continue trying to always read if we should */ if (!priv->throttled) { - usb_fill_bulk_urb (port->read_urb, port->serial->dev, + usb_fill_bulk_urb(port->read_urb, port->serial->dev, usb_rcvbulkpipe(port->serial->dev, - port->bulk_in_endpointAddress), + port->bulk_in_endpointAddress), port->read_urb->transfer_buffer, port->read_urb->transfer_buffer_length, visor_read_bulk_callback, port); result = usb_submit_urb(port->read_urb, GFP_ATOMIC); if (result) - dev_err(&port->dev, "%s - failed resubmitting read urb, error %d\n", __func__, result); - } else { + dev_err(&port->dev, + "%s - failed resubmitting read urb, error %d\n", + __func__, result); + } else priv->actually_throttled = 1; - } spin_unlock(&priv->lock); } -static void visor_read_int_callback (struct urb *urb) +static void visor_read_int_callback(struct urb *urb) { struct usb_serial_port *port = urb->context; int status = urb->status; @@ -564,13 +579,14 @@ static void visor_read_int_callback (struct urb *urb) urb->actual_length, urb->transfer_buffer); exit: - result = usb_submit_urb (urb, GFP_ATOMIC); + result = usb_submit_urb(urb, GFP_ATOMIC); if (result) - dev_err(&urb->dev->dev, "%s - Error %d submitting interrupt urb\n", - __func__, result); + dev_err(&urb->dev->dev, + "%s - Error %d submitting interrupt urb\n", + __func__, result); } -static void visor_throttle (struct tty_struct *tty) +static void visor_throttle(struct tty_struct *tty) { struct usb_serial_port *port = tty->driver_data; struct visor_private *priv = usb_get_serial_port_data(port); @@ -583,7 +599,7 @@ static void visor_throttle (struct tty_struct *tty) } -static void visor_unthrottle (struct tty_struct *tty) +static void visor_unthrottle(struct tty_struct *tty) { struct usb_serial_port *port = tty->driver_data; struct visor_private *priv = usb_get_serial_port_data(port); @@ -599,10 +615,13 @@ static void visor_unthrottle (struct tty_struct *tty) port->read_urb->dev = port->serial->dev; result = usb_submit_urb(port->read_urb, GFP_ATOMIC); if (result) - dev_err(&port->dev, "%s - failed submitting read urb, error %d\n", __func__, result); + dev_err(&port->dev, + "%s - failed submitting read urb, error %d\n", + __func__, result); } -static int palm_os_3_probe (struct usb_serial *serial, const struct usb_device_id *id) +static int palm_os_3_probe(struct usb_serial *serial, + const struct usb_device_id *id) { struct device *dev = &serial->dev->dev; struct visor_connection_info *connection_info; @@ -614,7 +633,7 @@ static int palm_os_3_probe (struct usb_serial *serial, const struct usb_device_i dbg("%s", __func__); - transfer_buffer = kmalloc (sizeof (*connection_info), GFP_KERNEL); + transfer_buffer = kmalloc(sizeof(*connection_info), GFP_KERNEL); if (!transfer_buffer) { dev_err(dev, "%s - kmalloc(%Zd) failed.\n", __func__, sizeof(*connection_info)); @@ -622,7 +641,7 @@ static int palm_os_3_probe (struct usb_serial *serial, const struct usb_device_i } /* send a get connection info request */ - retval = usb_control_msg (serial->dev, + retval = usb_control_msg(serial->dev, usb_rcvctrlpipe(serial->dev, 0), VISOR_GET_CONNECTION_INFORMATION, 0xc2, 0x0000, 0x0000, transfer_buffer, @@ -634,29 +653,31 @@ static int palm_os_3_probe (struct usb_serial *serial, const struct usb_device_i } if (retval == sizeof(*connection_info)) { - connection_info = (struct visor_connection_info *)transfer_buffer; + connection_info = (struct visor_connection_info *) + transfer_buffer; num_ports = le16_to_cpu(connection_info->num_ports); for (i = 0; i < num_ports; ++i) { - switch (connection_info->connections[i].port_function_id) { - case VISOR_FUNCTION_GENERIC: - string = "Generic"; - break; - case VISOR_FUNCTION_DEBUGGER: - string = "Debugger"; - break; - case VISOR_FUNCTION_HOTSYNC: - string = "HotSync"; - break; - case VISOR_FUNCTION_CONSOLE: - string = "Console"; - break; - case VISOR_FUNCTION_REMOTE_FILE_SYS: - string = "Remote File System"; - break; - default: - string = "unknown"; - break; + switch ( + connection_info->connections[i].port_function_id) { + case VISOR_FUNCTION_GENERIC: + string = "Generic"; + break; + case VISOR_FUNCTION_DEBUGGER: + string = "Debugger"; + break; + case VISOR_FUNCTION_HOTSYNC: + string = "HotSync"; + break; + case VISOR_FUNCTION_CONSOLE: + string = "Console"; + break; + case VISOR_FUNCTION_REMOTE_FILE_SYS: + string = "Remote File System"; + break; + default: + string = "unknown"; + break; } dev_info(dev, "%s: port %d, is for %s use\n", serial->type->description, @@ -667,11 +688,11 @@ static int palm_os_3_probe (struct usb_serial *serial, const struct usb_device_i * Handle devices that report invalid stuff here. */ if (num_ports == 0 || num_ports > 2) { - dev_warn (dev, "%s: No valid connect info available\n", + dev_warn(dev, "%s: No valid connect info available\n", serial->type->description); num_ports = 2; } - + dev_info(dev, "%s: Number of ports: %d\n", serial->type->description, num_ports); @@ -681,8 +702,9 @@ static int palm_os_3_probe (struct usb_serial *serial, const struct usb_device_i */ usb_set_serial_data(serial, (void *)(long)num_ports); - /* ask for the number of bytes available, but ignore the response as it is broken */ - retval = usb_control_msg (serial->dev, + /* ask for the number of bytes available, but ignore the + response as it is broken */ + retval = usb_control_msg(serial->dev, usb_rcvctrlpipe(serial->dev, 0), VISOR_REQUEST_BYTES_AVAILABLE, 0xc2, 0x0000, 0x0005, transfer_buffer, @@ -693,12 +715,13 @@ static int palm_os_3_probe (struct usb_serial *serial, const struct usb_device_i retval = 0; exit: - kfree (transfer_buffer); + kfree(transfer_buffer); return retval; } -static int palm_os_4_probe (struct usb_serial *serial, const struct usb_device_id *id) +static int palm_os_4_probe(struct usb_serial *serial, + const struct usb_device_id *id) { struct device *dev = &serial->dev->dev; struct palm_ext_connection_info *connection_info; @@ -707,18 +730,18 @@ static int palm_os_4_probe (struct usb_serial *serial, const struct usb_device_i dbg("%s", __func__); - transfer_buffer = kmalloc (sizeof (*connection_info), GFP_KERNEL); + transfer_buffer = kmalloc(sizeof(*connection_info), GFP_KERNEL); if (!transfer_buffer) { dev_err(dev, "%s - kmalloc(%Zd) failed.\n", __func__, sizeof(*connection_info)); return -ENOMEM; } - retval = usb_control_msg (serial->dev, - usb_rcvctrlpipe(serial->dev, 0), + retval = usb_control_msg(serial->dev, + usb_rcvctrlpipe(serial->dev, 0), PALM_GET_EXT_CONNECTION_INFORMATION, 0xc2, 0x0000, 0x0000, transfer_buffer, - sizeof (*connection_info), 300); + sizeof(*connection_info), 300); if (retval < 0) dev_err(dev, "%s - error %d getting connection info\n", __func__, retval); @@ -726,15 +749,17 @@ static int palm_os_4_probe (struct usb_serial *serial, const struct usb_device_i usb_serial_debug_data(debug, &serial->dev->dev, __func__, retval, transfer_buffer); - kfree (transfer_buffer); + kfree(transfer_buffer); return 0; } -static int visor_probe (struct usb_serial *serial, const struct usb_device_id *id) +static int visor_probe(struct usb_serial *serial, + const struct usb_device_id *id) { int retval = 0; - int (*startup) (struct usb_serial *serial, const struct usb_device_id *id); + int (*startup)(struct usb_serial *serial, + const struct usb_device_id *id); dbg("%s", __func__); @@ -752,7 +777,7 @@ static int visor_probe (struct usb_serial *serial, const struct usb_device_id *i return retval; } -static int visor_calc_num_ports (struct usb_serial *serial) +static int visor_calc_num_ports(struct usb_serial *serial) { int num_ports = (int)(long)(usb_get_serial_data(serial)); @@ -769,7 +794,7 @@ static int generic_startup(struct usb_serial *serial) int i; for (i = 0; i < serial->num_ports; ++i) { - priv = kzalloc (sizeof(*priv), GFP_KERNEL); + priv = kzalloc(sizeof(*priv), GFP_KERNEL); if (!priv) { while (i-- != 0) { priv = usb_get_serial_port_data(ports[i]); @@ -784,7 +809,7 @@ static int generic_startup(struct usb_serial *serial) return 0; } -static int clie_3_5_startup (struct usb_serial *serial) +static int clie_3_5_startup(struct usb_serial *serial) { struct device *dev = &serial->dev->dev; int result; @@ -797,62 +822,72 @@ static int clie_3_5_startup (struct usb_serial *serial) */ /* get the config number */ - result = usb_control_msg (serial->dev, usb_rcvctrlpipe(serial->dev, 0), + result = usb_control_msg(serial->dev, usb_rcvctrlpipe(serial->dev, 0), USB_REQ_GET_CONFIGURATION, USB_DIR_IN, 0, 0, &data, 1, 3000); if (result < 0) { - dev_err(dev, "%s: get config number failed: %d\n", __func__, result); + dev_err(dev, "%s: get config number failed: %d\n", + __func__, result); return result; } if (result != 1) { - dev_err(dev, "%s: get config number bad return length: %d\n", __func__, result); + dev_err(dev, "%s: get config number bad return length: %d\n", + __func__, result); return -EIO; } /* get the interface number */ - result = usb_control_msg (serial->dev, usb_rcvctrlpipe(serial->dev, 0), - USB_REQ_GET_INTERFACE, + result = usb_control_msg(serial->dev, usb_rcvctrlpipe(serial->dev, 0), + USB_REQ_GET_INTERFACE, USB_DIR_IN | USB_RECIP_INTERFACE, 0, 0, &data, 1, 3000); if (result < 0) { - dev_err(dev, "%s: get interface number failed: %d\n", __func__, result); + dev_err(dev, "%s: get interface number failed: %d\n", + __func__, result); return result; } if (result != 1) { - dev_err(dev, "%s: get interface number bad return length: %d\n", __func__, result); + dev_err(dev, + "%s: get interface number bad return length: %d\n", + __func__, result); return -EIO; } return generic_startup(serial); } - -static int treo_attach (struct usb_serial *serial) + +static int treo_attach(struct usb_serial *serial) { struct usb_serial_port *swap_port; /* Only do this endpoint hack for the Handspring devices with * interrupt in endpoints, which for now are the Treo devices. */ - if (!((le16_to_cpu(serial->dev->descriptor.idVendor) == HANDSPRING_VENDOR_ID) || - (le16_to_cpu(serial->dev->descriptor.idVendor) == KYOCERA_VENDOR_ID)) || - (serial->num_interrupt_in == 0)) + if (!((le16_to_cpu(serial->dev->descriptor.idVendor) + == HANDSPRING_VENDOR_ID) || + (le16_to_cpu(serial->dev->descriptor.idVendor) + == KYOCERA_VENDOR_ID)) || + (serial->num_interrupt_in == 0)) goto generic_startup; dbg("%s", __func__); /* - * It appears that Treos and Kyoceras want to use the - * 1st bulk in endpoint to communicate with the 2nd bulk out endpoint, - * so let's swap the 1st and 2nd bulk in and interrupt endpoints. - * Note that swapping the bulk out endpoints would break lots of + * It appears that Treos and Kyoceras want to use the + * 1st bulk in endpoint to communicate with the 2nd bulk out endpoint, + * so let's swap the 1st and 2nd bulk in and interrupt endpoints. + * Note that swapping the bulk out endpoints would break lots of * apps that want to communicate on the second port. */ #define COPY_PORT(dest, src) \ - dest->read_urb = src->read_urb; \ - dest->bulk_in_endpointAddress = src->bulk_in_endpointAddress; \ - dest->bulk_in_buffer = src->bulk_in_buffer; \ - dest->interrupt_in_urb = src->interrupt_in_urb; \ - dest->interrupt_in_endpointAddress = src->interrupt_in_endpointAddress; \ - dest->interrupt_in_buffer = src->interrupt_in_buffer; + do { \ + dest->read_urb = src->read_urb; \ + dest->bulk_in_endpointAddress = src->bulk_in_endpointAddress;\ + dest->bulk_in_buffer = src->bulk_in_buffer; \ + dest->interrupt_in_urb = src->interrupt_in_urb; \ + dest->interrupt_in_endpointAddress = \ + src->interrupt_in_endpointAddress;\ + dest->interrupt_in_buffer = src->interrupt_in_buffer; \ + } while (0); swap_port = kmalloc(sizeof(*swap_port), GFP_KERNEL); if (!swap_port) @@ -866,28 +901,30 @@ generic_startup: return generic_startup(serial); } -static int clie_5_attach (struct usb_serial *serial) +static int clie_5_attach(struct usb_serial *serial) { dbg("%s", __func__); - /* TH55 registers 2 ports. - Communication in from the UX50/TH55 uses bulk_in_endpointAddress from port 0 - Communication out to the UX50/TH55 uses bulk_out_endpointAddress from port 1 - + /* TH55 registers 2 ports. + Communication in from the UX50/TH55 uses bulk_in_endpointAddress + from port 0. Communication out to the UX50/TH55 uses + bulk_out_endpointAddress from port 1 + Lets do a quick and dirty mapping */ - + /* some sanity check */ if (serial->num_ports < 2) return -1; - + /* port 0 now uses the modified endpoint Address */ - serial->port[0]->bulk_out_endpointAddress = serial->port[1]->bulk_out_endpointAddress; + serial->port[0]->bulk_out_endpointAddress = + serial->port[1]->bulk_out_endpointAddress; return generic_startup(serial); } -static void visor_shutdown (struct usb_serial *serial) +static void visor_shutdown(struct usb_serial *serial) { struct visor_private *priv; int i; @@ -903,30 +940,35 @@ static void visor_shutdown (struct usb_serial *serial) } } -static int __init visor_init (void) +static int __init visor_init(void) { int i, retval; /* Only if parameters were passed to us */ - if ((vendor>0) && (product>0)) { - struct usb_device_id usb_dev_temp[]= - {{USB_DEVICE(vendor, product), - .driver_info = (kernel_ulong_t)&palm_os_4_probe }}; + if (vendor > 0 && product > 0) { + struct usb_device_id usb_dev_temp[] = { + { + USB_DEVICE(vendor, product), + .driver_info = + (kernel_ulong_t) &palm_os_4_probe + } + }; /* Find the last entry in id_table */ - for (i=0; ; i++) { - if (id_table[i].idVendor==0) { + for (i = 0;; i++) { + if (id_table[i].idVendor == 0) { id_table[i] = usb_dev_temp[0]; break; } } /* Find the last entry in id_table_combined */ - for (i=0; ; i++) { - if (id_table_combined[i].idVendor==0) { + for (i = 0;; i++) { + if (id_table_combined[i].idVendor == 0) { id_table_combined[i] = usb_dev_temp[0]; break; } } - info("Untested USB device specified at time of module insertion"); + info( + "Untested USB device specified at time of module insertion"); info("Warning: This is not guaranteed to work"); info("Using a newer kernel is preferred to this method"); info("Adding Palm OS protocol 4.x support for unknown device: 0x%x/0x%x", @@ -942,7 +984,7 @@ static int __init visor_init (void) if (retval) goto failed_clie_5_register; retval = usb_register(&visor_driver); - if (retval) + if (retval) goto failed_usb_register; info(DRIVER_DESC); @@ -960,18 +1002,18 @@ failed_handspring_register: static void __exit visor_exit (void) { - usb_deregister (&visor_driver); - usb_serial_deregister (&handspring_device); - usb_serial_deregister (&clie_3_5_device); - usb_serial_deregister (&clie_5_device); + usb_deregister(&visor_driver); + usb_serial_deregister(&handspring_device); + usb_serial_deregister(&clie_3_5_device); + usb_serial_deregister(&clie_5_device); } module_init(visor_init); module_exit(visor_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);