Staging: line6: fix checkpatch errors in driver.c
Lots of warnings also fixed up. Cc: Markus Grabner <grabner@icg.tugraz.at> Cc: Mariusz Kozlowski <m.kozlowski@tuxland.pl> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
Greg Kroah-Hartman
parent
dfc70567d7
commit
36445bc118
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@ -50,7 +50,7 @@ static struct usb_device_id line6_id_table[] = {
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{ USB_DEVICE(LINE6_VENDOR_ID, LINE6_DEVID_VARIAX) },
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{ },
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};
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MODULE_DEVICE_TABLE (usb, line6_id_table);
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MODULE_DEVICE_TABLE(usb, line6_id_table);
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static struct line6_properties line6_properties_table[] = {
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{ "BassPODxt", LINE6_BIT_BASSPODXT, LINE6_BIT_CONTROL_PCM },
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@ -82,8 +82,7 @@ struct workqueue_struct *line6_workqueue;
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/**
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Class for asynchronous messages.
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*/
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struct message
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{
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struct message {
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struct usb_line6 *line6;
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const char *buffer;
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int size;
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@ -95,7 +94,8 @@ struct message
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Forward declarations.
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*/
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static void line6_data_received(struct urb *urb);
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static int line6_send_raw_message_async_part(struct message *msg, struct urb *urb);
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static int line6_send_raw_message_async_part(struct message *msg,
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struct urb *urb);
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/*
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@ -103,13 +103,10 @@ static int line6_send_raw_message_async_part(struct message *msg, struct urb *ur
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*/
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static int line6_start_listen(struct usb_line6 *line6)
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{
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usb_fill_int_urb(line6->urb_listen,
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line6->usbdev,
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usb_rcvintpipe(line6->usbdev, line6->ep_control_read),
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line6->buffer_listen, LINE6_BUFSIZE_LISTEN,
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line6_data_received,
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line6,
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line6->interval);
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usb_fill_int_urb(line6->urb_listen, line6->usbdev,
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usb_rcvintpipe(line6->usbdev, line6->ep_control_read),
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line6->buffer_listen, LINE6_BUFSIZE_LISTEN,
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line6_data_received, line6, line6->interval);
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line6->urb_listen->actual_length = 0;
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return usb_submit_urb(line6->urb_listen, GFP_KERNEL);
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}
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@ -118,31 +115,31 @@ static int line6_start_listen(struct usb_line6 *line6)
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/*
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Write hexdump to syslog.
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*/
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void line6_write_hexdump(struct usb_line6 *line6, char dir, const unsigned char *buffer, int size)
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void line6_write_hexdump(struct usb_line6 *line6, char dir,
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const unsigned char *buffer, int size)
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{
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static const int BYTES_PER_LINE = 8;
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char hexdump[100];
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char asc[BYTES_PER_LINE + 1];
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int i, j;
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for(i = 0; i < size; i += BYTES_PER_LINE) {
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for (i = 0; i < size; i += BYTES_PER_LINE) {
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int hexdumpsize = sizeof(hexdump);
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char *p = hexdump;
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int n = min(size - i, BYTES_PER_LINE);
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asc[n] = 0;
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for(j = 0; j < BYTES_PER_LINE; ++j) {
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for (j = 0; j < BYTES_PER_LINE; ++j) {
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int bytes;
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if(j < n) {
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if (j < n) {
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unsigned char val = buffer[i + j];
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bytes = snprintf(p, hexdumpsize, " %02X", val);
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asc[j] = ((val >= 0x20) && (val < 0x7f)) ? val : '.';
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}
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else
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} else
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bytes = snprintf(p, hexdumpsize, " ");
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if(bytes > hexdumpsize)
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if (bytes > hexdumpsize)
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break; /* buffer overflow */
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p += bytes;
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@ -162,17 +159,19 @@ static void line6_dump_urb(struct urb *urb)
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{
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struct usb_line6 *line6 = (struct usb_line6 *)urb->context;
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if(urb->status < 0)
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if (urb->status < 0)
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return;
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line6_write_hexdump(line6, 'R', (unsigned char *)urb->transfer_buffer, urb->actual_length);
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line6_write_hexdump(line6, 'R', (unsigned char *)urb->transfer_buffer,
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urb->actual_length);
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}
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#endif
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/*
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Send raw message in pieces of wMaxPacketSize bytes.
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*/
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int line6_send_raw_message(struct usb_line6 *line6, const char *buffer, int size)
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int line6_send_raw_message(struct usb_line6 *line6, const char *buffer,
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int size)
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{
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int i, done = 0;
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@ -180,16 +179,21 @@ int line6_send_raw_message(struct usb_line6 *line6, const char *buffer, int size
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line6_write_hexdump(line6, 'S', buffer, size);
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#endif
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for(i = 0; i < size; i += line6->max_packet_size) {
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for (i = 0; i < size; i += line6->max_packet_size) {
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int partial;
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const char *frag_buf = buffer + i;
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int frag_size = min(line6->max_packet_size, size - i);
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int retval = usb_interrupt_msg(line6->usbdev,
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usb_sndintpipe(line6->usbdev, line6->ep_control_write),
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(char *)frag_buf, frag_size, &partial, LINE6_TIMEOUT * HZ);
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int retval;
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if(retval) {
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dev_err(line6->ifcdev, "usb_interrupt_msg failed (%d)\n", retval);
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retval = usb_interrupt_msg(line6->usbdev,
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usb_sndintpipe(line6->usbdev,
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line6->ep_control_write),
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(char *)frag_buf, frag_size,
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&partial, LINE6_TIMEOUT * HZ);
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if (retval) {
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dev_err(line6->ifcdev,
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"usb_interrupt_msg failed (%d)\n", retval);
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break;
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}
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@ -206,29 +210,28 @@ static void line6_async_request_sent(struct urb *urb)
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{
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struct message *msg = (struct message *)urb->context;
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if(msg->done >= msg->size) {
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if (msg->done >= msg->size) {
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usb_free_urb(urb);
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kfree(msg);
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}
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else
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} else
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line6_send_raw_message_async_part(msg, urb);
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}
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/*
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Asynchronously send part of a raw message.
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*/
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static int line6_send_raw_message_async_part(struct message *msg, struct urb *urb)
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static int line6_send_raw_message_async_part(struct message *msg,
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struct urb *urb)
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{
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int retval;
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struct usb_line6 *line6 = msg->line6;
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int done = msg->done;
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int bytes = min(msg->size - done, line6->max_packet_size);
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usb_fill_int_urb(urb,
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line6->usbdev,
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usb_sndintpipe(line6->usbdev, line6->ep_control_write),
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(char *)msg->buffer + done, bytes,
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line6_async_request_sent, msg, line6->interval);
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usb_fill_int_urb(urb, line6->usbdev,
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usb_sndintpipe(line6->usbdev, line6->ep_control_write),
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(char *)msg->buffer + done, bytes,
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line6_async_request_sent, msg, line6->interval);
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#if DO_DUMP_URB_SEND
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line6_write_hexdump(line6, 'S', (char *)msg->buffer + done, bytes);
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@ -237,8 +240,9 @@ static int line6_send_raw_message_async_part(struct message *msg, struct urb *ur
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msg->done += bytes;
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retval = usb_submit_urb(urb, GFP_ATOMIC);
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if(retval < 0) {
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dev_err(line6->ifcdev, "line6_send_raw_message_async: usb_submit_urb failed (%d)\n", retval);
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if (retval < 0) {
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dev_err(line6->ifcdev, "%s: usb_submit_urb failed (%d)\n",
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__func__, retval);
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usb_free_urb(urb);
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kfree(msg);
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return -EINVAL;
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@ -250,7 +254,8 @@ static int line6_send_raw_message_async_part(struct message *msg, struct urb *ur
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/*
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Asynchronously send raw message.
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*/
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int line6_send_raw_message_async(struct usb_line6 *line6, const char *buffer, int size)
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int line6_send_raw_message_async(struct usb_line6 *line6, const char *buffer,
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int size)
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{
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struct message *msg;
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struct urb *urb;
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@ -258,7 +263,7 @@ int line6_send_raw_message_async(struct usb_line6 *line6, const char *buffer, in
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/* create message: */
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msg = kmalloc(sizeof(struct message), GFP_ATOMIC);
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if(msg == NULL) {
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if (msg == NULL) {
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dev_err(line6->ifcdev, "Out of memory\n");
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return -ENOMEM;
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}
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@ -266,7 +271,7 @@ int line6_send_raw_message_async(struct usb_line6 *line6, const char *buffer, in
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/* create URB: */
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urb = usb_alloc_urb(0, GFP_ATOMIC);
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if(urb == NULL) {
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if (urb == NULL) {
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kfree(msg);
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dev_err(line6->ifcdev, "Out of memory\n");
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return -ENOMEM;
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@ -285,7 +290,8 @@ int line6_send_raw_message_async(struct usb_line6 *line6, const char *buffer, in
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/*
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Send sysex message in pieces of wMaxPacketSize bytes.
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*/
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int line6_send_sysex_message(struct usb_line6 *line6, const char *buffer, int size)
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int line6_send_sysex_message(struct usb_line6 *line6, const char *buffer,
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int size)
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{
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return line6_send_raw_message(line6, buffer, size + SYSEX_EXTRA_SIZE) - SYSEX_EXTRA_SIZE;
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}
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@ -295,11 +301,12 @@ int line6_send_sysex_message(struct usb_line6 *line6, const char *buffer, int si
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@param code sysex message code
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@param size number of bytes between code and sysex end
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*/
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char *line6_alloc_sysex_buffer(struct usb_line6 *line6, int code1, int code2, int size)
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char *line6_alloc_sysex_buffer(struct usb_line6 *line6, int code1, int code2,
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int size)
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{
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char *buffer = kmalloc(size + SYSEX_EXTRA_SIZE, GFP_KERNEL);
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if(!buffer) {
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if (!buffer) {
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dev_err(line6->ifcdev, "out of memory\n");
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return NULL;
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}
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@ -321,7 +328,7 @@ static void line6_data_received(struct urb *urb)
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struct MidiBuffer *mb = &line6->line6midi->midibuf_in;
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int done;
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if(urb->status == -ESHUTDOWN)
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if (urb->status == -ESHUTDOWN)
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return;
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#if DO_DUMP_URB_RECEIVE
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@ -330,19 +337,19 @@ static void line6_data_received(struct urb *urb)
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done = midibuf_write(mb, urb->transfer_buffer, urb->actual_length);
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if(done < urb->actual_length) {
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if (done < urb->actual_length) {
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midibuf_ignore(mb, done);
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DEBUG_MESSAGES(dev_err(line6->ifcdev, "%d %d buffer overflow - message skipped\n", done, urb->actual_length));
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}
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for(;;) {
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for (;;) {
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done = midibuf_read(mb, line6->buffer_message, LINE6_MESSAGE_MAXLEN);
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if(done == 0)
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if (done == 0)
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break;
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/* MIDI input filter */
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if(midibuf_skip_message(mb, line6->line6midi->midi_mask_receive))
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if (midibuf_skip_message(mb, line6->line6midi->midi_mask_receive))
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continue;
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line6->message_length = done;
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@ -351,7 +358,7 @@ static void line6_data_received(struct urb *urb)
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#endif
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line6_midi_receive(line6, line6->buffer_message, done);
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switch(line6->usbdev->descriptor.idProduct) {
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switch (line6->usbdev->descriptor.idProduct) {
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case LINE6_DEVID_BASSPODXT:
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case LINE6_DEVID_BASSPODXTLIVE:
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case LINE6_DEVID_BASSPODXTPRO:
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@ -362,7 +369,7 @@ static void line6_data_received(struct urb *urb)
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break;
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case LINE6_DEVID_PODXTLIVE:
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switch(line6->interface_number) {
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switch (line6->interface_number) {
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case PODXTLIVE_INTERFACE_POD:
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pod_process_message((struct usb_line6_pod *)line6);
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break;
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@ -399,7 +406,7 @@ int line6_send_program(struct usb_line6 *line6, int value)
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buffer = kmalloc(2, GFP_KERNEL);
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if(!buffer) {
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if (!buffer) {
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dev_err(line6->ifcdev, "out of memory\n");
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return -ENOMEM;
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}
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@ -412,10 +419,11 @@ int line6_send_program(struct usb_line6 *line6, int value)
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#endif
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retval = usb_interrupt_msg(line6->usbdev,
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usb_sndintpipe(line6->usbdev, line6->ep_control_write),
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buffer, 2, &partial, LINE6_TIMEOUT * HZ);
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usb_sndintpipe(line6->usbdev,
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line6->ep_control_write),
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buffer, 2, &partial, LINE6_TIMEOUT * HZ);
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if(retval)
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if (retval)
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dev_err(line6->ifcdev, "usb_interrupt_msg failed (%d)\n", retval);
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kfree(buffer);
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@ -433,7 +441,7 @@ int line6_transmit_parameter(struct usb_line6 *line6, int param, int value)
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buffer = kmalloc(3, GFP_KERNEL);
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if(!buffer) {
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if (!buffer) {
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dev_err(line6->ifcdev, "out of memory\n");
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return -ENOMEM;
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}
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@ -450,7 +458,7 @@ int line6_transmit_parameter(struct usb_line6 *line6, int param, int value)
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usb_sndintpipe(line6->usbdev, line6->ep_control_write),
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buffer, 3, &partial, LINE6_TIMEOUT * HZ);
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if(retval)
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if (retval)
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dev_err(line6->ifcdev, "usb_interrupt_msg failed (%d)\n", retval);
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kfree(buffer);
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@ -471,7 +479,7 @@ int line6_read_data(struct usb_line6 *line6, int address, void *data, size_t dat
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USB_TYPE_VENDOR | USB_RECIP_DEVICE | USB_DIR_OUT,
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(datalen << 8) | 0x21, address, NULL, 0, LINE6_TIMEOUT * HZ);
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if(ret < 0) {
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if (ret < 0) {
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dev_err(line6->ifcdev, "read request failed (error %d)\n", ret);
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return ret;
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}
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@ -479,26 +487,34 @@ int line6_read_data(struct usb_line6 *line6, int address, void *data, size_t dat
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/* Wait for data length. We'll get a couple of 0xff until length arrives. */
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do {
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ret = usb_control_msg(usbdev, usb_rcvctrlpipe(usbdev, 0), 0x67,
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USB_TYPE_VENDOR | USB_RECIP_DEVICE | USB_DIR_IN,
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0x0012, 0x0000, &len, 1, LINE6_TIMEOUT * HZ);
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if(ret < 0) {
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dev_err(line6->ifcdev, "receive length failed (error %d)\n", ret);
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USB_TYPE_VENDOR | USB_RECIP_DEVICE |
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USB_DIR_IN,
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0x0012, 0x0000, &len, 1,
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LINE6_TIMEOUT * HZ);
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if (ret < 0) {
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dev_err(line6->ifcdev,
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"receive length failed (error %d)\n", ret);
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return ret;
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}
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}
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while(len == 0xff);
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while (len == 0xff)
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;
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if(len != datalen) { /* should be equal or something went wrong */
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dev_err(line6->ifcdev, "length mismatch (expected %d, got %d)\n", (int)datalen, (int)len);
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if (len != datalen) {
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/* should be equal or something went wrong */
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dev_err(line6->ifcdev,
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"length mismatch (expected %d, got %d)\n",
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(int)datalen, (int)len);
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return -EINVAL;
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}
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/* receive the result: */
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ret = usb_control_msg(usbdev, usb_rcvctrlpipe(usbdev, 0), 0x67,
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USB_TYPE_VENDOR | USB_RECIP_DEVICE | USB_DIR_IN,
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0x0013, 0x0000, data, datalen, LINE6_TIMEOUT * HZ);
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USB_TYPE_VENDOR | USB_RECIP_DEVICE | USB_DIR_IN,
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0x0013, 0x0000, data, datalen,
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LINE6_TIMEOUT * HZ);
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if(ret < 0) {
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if (ret < 0) {
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dev_err(line6->ifcdev, "read failed (error %d)\n", ret);
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return ret;
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}
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@ -509,34 +525,42 @@ int line6_read_data(struct usb_line6 *line6, int address, void *data, size_t dat
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/*
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Write data to device.
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*/
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int line6_write_data(struct usb_line6 *line6, int address, void *data, size_t datalen)
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int line6_write_data(struct usb_line6 *line6, int address, void *data,
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size_t datalen)
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{
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struct usb_device *usbdev = line6->usbdev;
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int ret;
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unsigned char status;
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ret = usb_control_msg(usbdev, usb_sndctrlpipe(usbdev,0), 0x67,
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USB_TYPE_VENDOR | USB_RECIP_DEVICE | USB_DIR_OUT,
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0x0022, address, data, datalen, LINE6_TIMEOUT * HZ);
|
||||
ret = usb_control_msg(usbdev, usb_sndctrlpipe(usbdev, 0), 0x67,
|
||||
USB_TYPE_VENDOR | USB_RECIP_DEVICE | USB_DIR_OUT,
|
||||
0x0022, address, data, datalen,
|
||||
LINE6_TIMEOUT * HZ);
|
||||
|
||||
if(ret < 0) {
|
||||
dev_err(line6->ifcdev, "write request failed (error %d)\n", ret);
|
||||
if (ret < 0) {
|
||||
dev_err(line6->ifcdev,
|
||||
"write request failed (error %d)\n", ret);
|
||||
return ret;
|
||||
}
|
||||
|
||||
do {
|
||||
ret = usb_control_msg(usbdev, usb_rcvctrlpipe(usbdev,0), 0x67,
|
||||
USB_TYPE_VENDOR | USB_RECIP_DEVICE | USB_DIR_IN,
|
||||
0x0012, 0x0000, &status, 1, LINE6_TIMEOUT * HZ);
|
||||
ret = usb_control_msg(usbdev, usb_rcvctrlpipe(usbdev, 0),
|
||||
0x67,
|
||||
USB_TYPE_VENDOR | USB_RECIP_DEVICE |
|
||||
USB_DIR_IN,
|
||||
0x0012, 0x0000,
|
||||
&status, 1, LINE6_TIMEOUT * HZ);
|
||||
|
||||
if(ret < 0) {
|
||||
dev_err(line6->ifcdev, "receiving status failed (error %d)\n", ret);
|
||||
if (ret < 0) {
|
||||
dev_err(line6->ifcdev,
|
||||
"receiving status failed (error %d)\n", ret);
|
||||
return ret;
|
||||
}
|
||||
}
|
||||
while(status == 0xff);
|
||||
while (status == 0xff)
|
||||
;
|
||||
|
||||
if(status != 0) {
|
||||
if (status != 0) {
|
||||
dev_err(line6->ifcdev, "write failed (error %d)\n", ret);
|
||||
return -EINVAL;
|
||||
}
|
||||
|
|
@ -591,16 +615,19 @@ ssize_t line6_set_raw(struct device *dev, struct device_attribute *attr,
|
|||
static void line6_destruct(struct usb_interface *interface)
|
||||
{
|
||||
struct usb_line6 *line6;
|
||||
if(interface == NULL) return;
|
||||
|
||||
if (interface == NULL)
|
||||
return;
|
||||
line6 = usb_get_intfdata(interface);
|
||||
if(line6 == NULL) return;
|
||||
if (line6 == NULL)
|
||||
return;
|
||||
|
||||
/* free buffer memory first: */
|
||||
if(line6->buffer_message != NULL) kfree(line6->buffer_message);
|
||||
if(line6->buffer_listen != NULL) kfree(line6->buffer_listen);
|
||||
kfree(line6->buffer_message);
|
||||
kfree(line6->buffer_listen);
|
||||
|
||||
/* then free URBs: */
|
||||
if(line6->urb_listen != NULL) usb_free_urb(line6->urb_listen);
|
||||
usb_free_urb(line6->urb_listen);
|
||||
|
||||
/* make sure the device isn't destructed twice: */
|
||||
usb_set_intfdata(interface, NULL);
|
||||
|
|
@ -613,11 +640,11 @@ static void line6_list_devices(void)
|
|||
{
|
||||
int i;
|
||||
|
||||
for(i = 0; i < LINE6_MAX_DEVICES; ++i) {
|
||||
for (i = 0; i < LINE6_MAX_DEVICES; ++i) {
|
||||
struct usb_line6 *dev = line6_devices[i];
|
||||
printk(KERN_INFO "Line6 device %d: ", i);
|
||||
|
||||
if(dev == NULL)
|
||||
if (dev == NULL)
|
||||
printk("(not used)\n");
|
||||
else
|
||||
printk("%s:%d\n", dev->properties->name, dev->interface_number);
|
||||
|
|
@ -640,33 +667,35 @@ static int line6_probe(struct usb_interface *interface, const struct usb_device_
|
|||
int ep_read = 0, ep_write = 0;
|
||||
int ret;
|
||||
|
||||
if(interface == NULL) return -ENODEV;
|
||||
if (interface == NULL)
|
||||
return -ENODEV;
|
||||
usbdev = interface_to_usbdev(interface);
|
||||
if(usbdev == NULL) return -ENODEV;
|
||||
if (usbdev == NULL)
|
||||
return -ENODEV;
|
||||
|
||||
/* increment reference counters: */
|
||||
usb_get_intf(interface);
|
||||
usb_get_dev(usbdev);
|
||||
|
||||
/* we don't handle multiple configurations */
|
||||
if(usbdev->descriptor.bNumConfigurations != 1)
|
||||
if (usbdev->descriptor.bNumConfigurations != 1)
|
||||
return -ENODEV;
|
||||
|
||||
/* check vendor and product id */
|
||||
for(devtype = sizeof(line6_id_table) / sizeof(line6_id_table[0]) - 1; devtype--;)
|
||||
if((le16_to_cpu(usbdev->descriptor.idVendor) == line6_id_table[devtype].idVendor) &&
|
||||
for (devtype = sizeof(line6_id_table) / sizeof(line6_id_table[0]) - 1; devtype--;)
|
||||
if ((le16_to_cpu(usbdev->descriptor.idVendor) == line6_id_table[devtype].idVendor) &&
|
||||
(le16_to_cpu(usbdev->descriptor.idProduct) == line6_id_table[devtype].idProduct))
|
||||
break;
|
||||
|
||||
if(devtype < 0)
|
||||
if (devtype < 0)
|
||||
return -ENODEV;
|
||||
|
||||
/* find free slot in device table: */
|
||||
for(devnum = 0; devnum < LINE6_MAX_DEVICES; ++devnum)
|
||||
if(line6_devices[devnum] == NULL)
|
||||
for (devnum = 0; devnum < LINE6_MAX_DEVICES; ++devnum)
|
||||
if (line6_devices[devnum] == NULL)
|
||||
break;
|
||||
|
||||
if(devnum == LINE6_MAX_DEVICES)
|
||||
if (devnum == LINE6_MAX_DEVICES)
|
||||
return -ENODEV;
|
||||
|
||||
/* initialize device info: */
|
||||
|
|
@ -677,7 +706,7 @@ static int line6_probe(struct usb_interface *interface, const struct usb_device_
|
|||
/* query interface number */
|
||||
interface_number = interface->cur_altsetting->desc.bInterfaceNumber;
|
||||
|
||||
switch(product) {
|
||||
switch (product) {
|
||||
case LINE6_DEVID_BASSPODXTLIVE:
|
||||
case LINE6_DEVID_POCKETPOD:
|
||||
case LINE6_DEVID_PODXTLIVE:
|
||||
|
|
@ -687,10 +716,15 @@ static int line6_probe(struct usb_interface *interface, const struct usb_device_
|
|||
|
||||
case LINE6_DEVID_PODX3:
|
||||
case LINE6_DEVID_PODX3LIVE:
|
||||
switch(interface_number) {
|
||||
case 0: alternate = 1; break;
|
||||
case 1: alternate = 0; break;
|
||||
default: MISSING_CASE;
|
||||
switch (interface_number) {
|
||||
case 0:
|
||||
alternate = 1;
|
||||
break;
|
||||
case 1:
|
||||
alternate = 0;
|
||||
break;
|
||||
default:
|
||||
MISSING_CASE;
|
||||
}
|
||||
break;
|
||||
|
||||
|
|
@ -703,15 +737,21 @@ static int line6_probe(struct usb_interface *interface, const struct usb_device_
|
|||
|
||||
case LINE6_DEVID_TONEPORT_GX:
|
||||
case LINE6_DEVID_GUITARPORT:
|
||||
alternate = 2; // 1..4 seem to be ok
|
||||
alternate = 2; /* 1..4 seem to be ok */
|
||||
break;
|
||||
|
||||
case LINE6_DEVID_TONEPORT_UX1:
|
||||
case LINE6_DEVID_TONEPORT_UX2:
|
||||
switch(interface_number) {
|
||||
case 0: alternate = 2; break; /* defaults to 44.1kHz, 16-bit */
|
||||
case 1: alternate = 0; break;
|
||||
default: MISSING_CASE;
|
||||
switch (interface_number) {
|
||||
case 0:
|
||||
/* defaults to 44.1kHz, 16-bit */
|
||||
alternate = 2;
|
||||
break;
|
||||
case 1:
|
||||
alternate = 0;
|
||||
break;
|
||||
default:
|
||||
MISSING_CASE;
|
||||
}
|
||||
break;
|
||||
|
||||
|
|
@ -720,13 +760,14 @@ static int line6_probe(struct usb_interface *interface, const struct usb_device_
|
|||
return -ENODEV;
|
||||
}
|
||||
|
||||
if((ret = usb_set_interface(usbdev, interface_number, alternate)) < 0) {
|
||||
ret = usb_set_interface(usbdev, interface_number, alternate);
|
||||
if (ret < 0) {
|
||||
dev_err(&interface->dev, "set_interface failed\n");
|
||||
return ret;
|
||||
}
|
||||
|
||||
/* initialize device data based on product id: */
|
||||
switch(product) {
|
||||
switch (product) {
|
||||
case LINE6_DEVID_BASSPODXT:
|
||||
case LINE6_DEVID_BASSPODXTLIVE:
|
||||
case LINE6_DEVID_BASSPODXTPRO:
|
||||
|
|
@ -755,7 +796,7 @@ static int line6_probe(struct usb_interface *interface, const struct usb_device_
|
|||
break;
|
||||
|
||||
case LINE6_DEVID_PODXTLIVE:
|
||||
switch(interface_number) {
|
||||
switch (interface_number) {
|
||||
case PODXTLIVE_INTERFACE_POD:
|
||||
size = sizeof(struct usb_line6_pod);
|
||||
ep_read = 0x84;
|
||||
|
|
@ -784,14 +825,14 @@ static int line6_probe(struct usb_interface *interface, const struct usb_device_
|
|||
return -ENODEV;
|
||||
}
|
||||
|
||||
if(size == 0) {
|
||||
if (size == 0) {
|
||||
dev_err(line6->ifcdev, "driver bug: interface data size not set\n");
|
||||
return -ENODEV;
|
||||
}
|
||||
|
||||
line6 = kzalloc(size, GFP_KERNEL);
|
||||
|
||||
if(line6 == NULL) {
|
||||
if (line6 == NULL) {
|
||||
dev_err(&interface->dev, "Out of memory\n");
|
||||
return -ENOMEM;
|
||||
}
|
||||
|
|
@ -811,11 +852,10 @@ static int line6_probe(struct usb_interface *interface, const struct usb_device_
|
|||
unsigned epnum = usb_pipeendpoint(usb_rcvintpipe(usbdev, ep_read));
|
||||
ep = usbdev->ep_in[epnum];
|
||||
|
||||
if(ep != NULL) {
|
||||
if (ep != NULL) {
|
||||
line6->interval = ep->desc.bInterval;
|
||||
line6->max_packet_size = le16_to_cpu(ep->desc.wMaxPacketSize);
|
||||
}
|
||||
else {
|
||||
} else {
|
||||
line6->interval = LINE6_FALLBACK_INTERVAL;
|
||||
line6->max_packet_size = LINE6_FALLBACK_MAXPACKETSIZE;
|
||||
dev_err(line6->ifcdev, "endpoint not available, using fallback values");
|
||||
|
|
@ -824,11 +864,11 @@ static int line6_probe(struct usb_interface *interface, const struct usb_device_
|
|||
|
||||
usb_set_intfdata(interface, line6);
|
||||
|
||||
if(properties->capabilities & LINE6_BIT_CONTROL) {
|
||||
if (properties->capabilities & LINE6_BIT_CONTROL) {
|
||||
/* initialize USB buffers: */
|
||||
line6->buffer_listen = kmalloc(LINE6_BUFSIZE_LISTEN, GFP_KERNEL);
|
||||
|
||||
if(line6->buffer_listen == NULL) {
|
||||
if (line6->buffer_listen == NULL) {
|
||||
dev_err(&interface->dev, "Out of memory\n");
|
||||
line6_destruct(interface);
|
||||
return -ENOMEM;
|
||||
|
|
@ -836,7 +876,7 @@ static int line6_probe(struct usb_interface *interface, const struct usb_device_
|
|||
|
||||
line6->buffer_message = kmalloc(LINE6_MESSAGE_MAXLEN, GFP_KERNEL);
|
||||
|
||||
if(line6->buffer_message == NULL) {
|
||||
if (line6->buffer_message == NULL) {
|
||||
dev_err(&interface->dev, "Out of memory\n");
|
||||
line6_destruct(interface);
|
||||
return -ENOMEM;
|
||||
|
|
@ -844,21 +884,23 @@ static int line6_probe(struct usb_interface *interface, const struct usb_device_
|
|||
|
||||
line6->urb_listen = usb_alloc_urb(0, GFP_KERNEL);
|
||||
|
||||
if(line6->urb_listen == NULL) {
|
||||
if (line6->urb_listen == NULL) {
|
||||
dev_err(&interface->dev, "Out of memory\n");
|
||||
line6_destruct(interface);
|
||||
return -ENOMEM;
|
||||
}
|
||||
|
||||
if((ret = line6_start_listen(line6)) < 0) {
|
||||
dev_err(&interface->dev, " line6_probe: usb_submit_urb failed\n");
|
||||
ret = line6_start_listen(line6);
|
||||
if (ret < 0) {
|
||||
dev_err(&interface->dev, "%s: usb_submit_urb failed\n",
|
||||
__func__);
|
||||
line6_destruct(interface);
|
||||
return ret;
|
||||
}
|
||||
}
|
||||
|
||||
/* initialize device data based on product id: */
|
||||
switch(product) {
|
||||
switch (product) {
|
||||
case LINE6_DEVID_BASSPODXT:
|
||||
case LINE6_DEVID_BASSPODXTLIVE:
|
||||
case LINE6_DEVID_BASSPODXTPRO:
|
||||
|
|
@ -871,7 +913,7 @@ static int line6_probe(struct usb_interface *interface, const struct usb_device_
|
|||
break;
|
||||
|
||||
case LINE6_DEVID_PODXTLIVE:
|
||||
switch(interface_number) {
|
||||
switch (interface_number) {
|
||||
case PODXTLIVE_INTERFACE_POD:
|
||||
ret = pod_init(interface, (struct usb_line6_pod *)line6);
|
||||
break;
|
||||
|
|
@ -881,7 +923,9 @@ static int line6_probe(struct usb_interface *interface, const struct usb_device_
|
|||
break;
|
||||
|
||||
default:
|
||||
dev_err(&interface->dev, "PODxt Live interface %d not supported\n", interface_number);
|
||||
dev_err(&interface->dev,
|
||||
"PODxt Live interface %d not supported\n",
|
||||
interface_number);
|
||||
ret = -ENODEV;
|
||||
}
|
||||
|
||||
|
|
@ -903,17 +947,20 @@ static int line6_probe(struct usb_interface *interface, const struct usb_device_
|
|||
ret = -ENODEV;
|
||||
}
|
||||
|
||||
if(ret < 0) {
|
||||
if (ret < 0) {
|
||||
line6_destruct(interface);
|
||||
return ret;
|
||||
}
|
||||
|
||||
if((ret = sysfs_create_link(&interface->dev.kobj, &usbdev->dev.kobj, "usb_device")) < 0) {
|
||||
ret = sysfs_create_link(&interface->dev.kobj, &usbdev->dev.kobj,
|
||||
"usb_device");
|
||||
if (ret < 0) {
|
||||
line6_destruct(interface);
|
||||
return ret;
|
||||
}
|
||||
|
||||
dev_info(&interface->dev, "Line6 %s now attached\n", line6->properties->name);
|
||||
dev_info(&interface->dev, "Line6 %s now attached\n",
|
||||
line6->properties->name);
|
||||
line6_devices[devnum] = line6;
|
||||
line6_list_devices();
|
||||
return ret;
|
||||
|
|
@ -928,22 +975,26 @@ static void line6_disconnect(struct usb_interface *interface)
|
|||
struct usb_device *usbdev;
|
||||
int interface_number, i;
|
||||
|
||||
if(interface == NULL) return;
|
||||
if (interface == NULL)
|
||||
return;
|
||||
usbdev = interface_to_usbdev(interface);
|
||||
if(usbdev == NULL) return;
|
||||
if (usbdev == NULL)
|
||||
return;
|
||||
|
||||
sysfs_remove_link(&interface->dev.kobj, "usb_device");
|
||||
|
||||
interface_number = interface->cur_altsetting->desc.bInterfaceNumber;
|
||||
line6 = usb_get_intfdata(interface);
|
||||
|
||||
if(line6 != NULL) {
|
||||
if(line6->urb_listen != NULL) usb_kill_urb(line6->urb_listen);
|
||||
if (line6 != NULL) {
|
||||
if (line6->urb_listen != NULL)
|
||||
usb_kill_urb(line6->urb_listen);
|
||||
|
||||
if(usbdev != line6->usbdev)
|
||||
dev_err(line6->ifcdev, "driver bug: inconsistent usb device\n");
|
||||
if (usbdev != line6->usbdev)
|
||||
dev_err(line6->ifcdev,
|
||||
"driver bug: inconsistent usb device\n");
|
||||
|
||||
switch(line6->usbdev->descriptor.idProduct) {
|
||||
switch (line6->usbdev->descriptor.idProduct) {
|
||||
case LINE6_DEVID_BASSPODXT:
|
||||
case LINE6_DEVID_BASSPODXTLIVE:
|
||||
case LINE6_DEVID_BASSPODXTPRO:
|
||||
|
|
@ -956,7 +1007,7 @@ static void line6_disconnect(struct usb_interface *interface)
|
|||
break;
|
||||
|
||||
case LINE6_DEVID_PODXTLIVE:
|
||||
switch(interface_number) {
|
||||
switch (interface_number) {
|
||||
case PODXTLIVE_INTERFACE_POD:
|
||||
pod_disconnect(interface);
|
||||
break;
|
||||
|
|
@ -985,8 +1036,8 @@ static void line6_disconnect(struct usb_interface *interface)
|
|||
|
||||
dev_info(&interface->dev, "Line6 %s now disconnected\n", line6->properties->name);
|
||||
|
||||
for(i = LINE6_MAX_DEVICES; i--;)
|
||||
if(line6_devices[i] == line6)
|
||||
for (i = LINE6_MAX_DEVICES; i--;)
|
||||
if (line6_devices[i] == line6)
|
||||
line6_devices[i] = NULL;
|
||||
}
|
||||
|
||||
|
|
@ -1013,7 +1064,8 @@ static int __init line6_init(void)
|
|||
{
|
||||
int i, retval;
|
||||
|
||||
printk("%s driver version %s%s\n", DRIVER_NAME, DRIVER_VERSION, DRIVER_REVISION);
|
||||
printk(KERN_INFO "%s driver version %s%s\n",
|
||||
DRIVER_NAME, DRIVER_VERSION, DRIVER_REVISION);
|
||||
line6_workqueue = create_workqueue(DRIVER_NAME);
|
||||
|
||||
if (line6_workqueue == NULL) {
|
||||
|
|
@ -1021,12 +1073,12 @@ static int __init line6_init(void)
|
|||
return -EINVAL;
|
||||
}
|
||||
|
||||
for(i = LINE6_MAX_DEVICES; i--;)
|
||||
for (i = LINE6_MAX_DEVICES; i--;)
|
||||
line6_devices[i] = NULL;
|
||||
|
||||
retval = usb_register(&line6_driver);
|
||||
|
||||
if(retval)
|
||||
if (retval)
|
||||
err("usb_register failed. Error number %d", retval);
|
||||
|
||||
return retval;
|
||||
|
|
|
|||
Loading…
Reference in New Issue