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[media] staging: as102: Fix CodingStyle errors in file as102_usb_drv.c
Fix Linux kernel coding style (whitespace and indentation) errors in file as102_usb_drv.c. No functional changes. Signed-off-by: Devin Heitmueller <dheitmueller@kernellabs.com> Signed-off-by: Piotr Chmura <chmooreck@poczta.onet.pl> Signed-off-by: Sylwester Nawrocki <snjw23@gmail.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
This commit is contained in:
Devin Heitmueller
Mauro Carvalho Chehab
parent
87ad567e25
commit
c7a6c00194
@ -1,6 +1,7 @@
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/*
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* Abilis Systems Single DVB-T Receiver
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* Copyright (C) 2008 Pierrick Hascoet <pierrick.hascoet@abilis.com>
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* Copyright (C) 2010 Devin Heitmueller <dheitmueller@kernellabs.com>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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@ -49,7 +50,7 @@ struct usb_driver as102_usb_driver = {
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.id_table = as102_usb_id_table
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};
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struct file_operations as102_dev_fops = {
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static const struct file_operations as102_dev_fops = {
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.owner = THIS_MODULE,
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.open = as102_open,
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.release = as102_release,
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@ -63,46 +64,48 @@ static struct usb_class_driver as102_usb_class_driver = {
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static int as102_usb_xfer_cmd(struct as102_bus_adapter_t *bus_adap,
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unsigned char *send_buf, int send_buf_len,
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unsigned char *recv_buf, int recv_buf_len) {
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unsigned char *recv_buf, int recv_buf_len)
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{
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int ret = 0;
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ENTER();
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if(send_buf != NULL) {
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if (send_buf != NULL) {
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ret = usb_control_msg(bus_adap->usb_dev,
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usb_sndctrlpipe(bus_adap->usb_dev, 0),
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AS102_USB_DEVICE_TX_CTRL_CMD,
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USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
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USB_DIR_OUT | USB_TYPE_VENDOR |
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USB_RECIP_DEVICE,
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bus_adap->cmd_xid, /* value */
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0, /* index */
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send_buf, send_buf_len,
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USB_CTRL_SET_TIMEOUT /* 200 */);
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if(ret < 0) {
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if (ret < 0) {
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dprintk(debug, "usb_control_msg(send) failed, err %i\n",
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ret);
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return ret;
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}
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if(ret != send_buf_len) {
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if (ret != send_buf_len) {
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dprintk(debug, "only wrote %d of %d bytes\n",
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ret, send_buf_len);
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return -1;
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}
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}
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if(recv_buf != NULL) {
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if (recv_buf != NULL) {
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#ifdef TRACE
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dprintk(debug, "want to read: %d bytes\n", recv_buf_len);
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#endif
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ret = usb_control_msg(bus_adap->usb_dev,
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usb_rcvctrlpipe(bus_adap->usb_dev, 0),
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AS102_USB_DEVICE_RX_CTRL_CMD,
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USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
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USB_DIR_IN | USB_TYPE_VENDOR |
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USB_RECIP_DEVICE,
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bus_adap->cmd_xid, /* value */
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0, /* index */
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recv_buf, recv_buf_len,
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USB_CTRL_GET_TIMEOUT /* 200 */);
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if(ret < 0) {
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if (ret < 0) {
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dprintk(debug, "usb_control_msg(recv) failed, err %i\n",
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ret);
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return ret;
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@ -119,18 +122,19 @@ static int as102_usb_xfer_cmd(struct as102_bus_adapter_t *bus_adap,
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static int as102_send_ep1(struct as102_bus_adapter_t *bus_adap,
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unsigned char *send_buf,
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int send_buf_len,
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int swap32) {
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int swap32)
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{
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int ret = 0, actual_len;
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ret = usb_bulk_msg(bus_adap->usb_dev, usb_sndbulkpipe(bus_adap->usb_dev, 1),
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ret = usb_bulk_msg(bus_adap->usb_dev,
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usb_sndbulkpipe(bus_adap->usb_dev, 1),
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send_buf, send_buf_len, &actual_len, 200);
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if(ret) {
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if (ret) {
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dprintk(debug, "usb_bulk_msg(send) failed, err %i\n", ret);
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return ret;
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}
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if(actual_len != send_buf_len) {
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if (actual_len != send_buf_len) {
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dprintk(debug, "only wrote %d of %d bytes\n",
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actual_len, send_buf_len);
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return -1;
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@ -139,21 +143,22 @@ static int as102_send_ep1(struct as102_bus_adapter_t *bus_adap,
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}
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static int as102_read_ep2(struct as102_bus_adapter_t *bus_adap,
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unsigned char *recv_buf, int recv_buf_len) {
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unsigned char *recv_buf, int recv_buf_len)
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{
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int ret = 0, actual_len;
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if(recv_buf == NULL)
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if (recv_buf == NULL)
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return -EINVAL;
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ret = usb_bulk_msg(bus_adap->usb_dev, usb_rcvbulkpipe(bus_adap->usb_dev, 2),
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ret = usb_bulk_msg(bus_adap->usb_dev,
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usb_rcvbulkpipe(bus_adap->usb_dev, 2),
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recv_buf, recv_buf_len, &actual_len, 200);
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if(ret) {
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if (ret) {
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dprintk(debug, "usb_bulk_msg(recv) failed, err %i\n", ret);
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return ret;
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}
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if(actual_len != recv_buf_len) {
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if (actual_len != recv_buf_len) {
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dprintk(debug, "only read %d of %d bytes\n",
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actual_len, recv_buf_len);
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return -1;
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@ -169,7 +174,8 @@ struct as102_priv_ops_t as102_priv_ops = {
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.stop_stream = as102_usb_stop_stream,
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};
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static int as102_submit_urb_stream(struct as102_dev_t *dev, struct urb *urb) {
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static int as102_submit_urb_stream(struct as102_dev_t *dev, struct urb *urb)
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{
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int err;
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usb_fill_bulk_urb(urb,
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@ -180,8 +186,9 @@ static int as102_submit_urb_stream(struct as102_dev_t *dev, struct urb *urb) {
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as102_urb_stream_irq,
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dev);
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if ((err = usb_submit_urb(urb, GFP_ATOMIC)))
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dprintk(debug, "%s: usb_submit_urb failed\n", __FUNCTION__);
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err = usb_submit_urb(urb, GFP_ATOMIC);
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if (err)
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dprintk(debug, "%s: usb_submit_urb failed\n", __func__);
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return err;
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}
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@ -203,7 +210,7 @@ void as102_urb_stream_irq(struct urb *urb)
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/* do nothing ? */
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#endif
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} else {
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if(urb->actual_length == 0)
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if (urb->actual_length == 0)
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memset(urb->transfer_buffer, 0, AS102_USB_BUF_SIZE);
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}
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@ -212,7 +219,8 @@ void as102_urb_stream_irq(struct urb *urb)
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as102_submit_urb_stream(as102_dev, urb);
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}
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static void as102_free_usb_stream_buffer(struct as102_dev_t *dev) {
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static void as102_free_usb_stream_buffer(struct as102_dev_t *dev)
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{
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int i;
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ENTER();
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@ -227,7 +235,8 @@ static void as102_free_usb_stream_buffer(struct as102_dev_t *dev) {
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LEAVE();
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}
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static int as102_alloc_usb_stream_buffer(struct as102_dev_t *dev) {
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static int as102_alloc_usb_stream_buffer(struct as102_dev_t *dev)
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{
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int i, ret = 0;
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ENTER();
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@ -237,7 +246,7 @@ static int as102_alloc_usb_stream_buffer(struct as102_dev_t *dev) {
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GFP_KERNEL,
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&dev->dma_addr);
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if (!dev->stream) {
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dprintk(debug, "%s: usb_buffer_alloc failed\n", __FUNCTION__);
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dprintk(debug, "%s: usb_buffer_alloc failed\n", __func__);
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return -ENOMEM;
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}
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@ -247,8 +256,9 @@ static int as102_alloc_usb_stream_buffer(struct as102_dev_t *dev) {
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for (i = 0; i < MAX_STREAM_URB; i++) {
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struct urb *urb;
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if (!(urb = usb_alloc_urb(0, GFP_ATOMIC))) {
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dprintk(debug, "%s: usb_alloc_urb failed\n", __FUNCTION__);
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urb = usb_alloc_urb(0, GFP_ATOMIC);
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if (urb == NULL) {
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dprintk(debug, "%s: usb_alloc_urb failed\n", __func__);
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as102_free_usb_stream_buffer(dev);
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return -ENOMEM;
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}
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@ -262,18 +272,21 @@ static int as102_alloc_usb_stream_buffer(struct as102_dev_t *dev) {
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return ret;
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}
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static void as102_usb_stop_stream(struct as102_dev_t *dev) {
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static void as102_usb_stop_stream(struct as102_dev_t *dev)
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{
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int i;
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for (i = 0; i < MAX_STREAM_URB; i++)
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usb_kill_urb(dev->stream_urb[i]);
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}
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static int as102_usb_start_stream(struct as102_dev_t *dev) {
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static int as102_usb_start_stream(struct as102_dev_t *dev)
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{
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int i, ret = 0;
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for (i = 0; i < MAX_STREAM_URB; i++) {
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if ((ret = as102_submit_urb_stream(dev, dev->stream_urb[i]))) {
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ret = as102_submit_urb_stream(dev, dev->stream_urb[i]);
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if (ret) {
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as102_usb_stop_stream(dev);
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return ret;
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}
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@ -282,7 +295,8 @@ static int as102_usb_start_stream(struct as102_dev_t *dev) {
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return 0;
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}
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static void as102_usb_release(struct kref *kref) {
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static void as102_usb_release(struct kref *kref)
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{
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struct as102_dev_t *as102_dev;
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ENTER();
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@ -296,7 +310,8 @@ static void as102_usb_release(struct kref *kref) {
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LEAVE();
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}
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static void as102_usb_disconnect(struct usb_interface *intf) {
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static void as102_usb_disconnect(struct usb_interface *intf)
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{
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struct as102_dev_t *as102_dev;
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ENTER();
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@ -324,14 +339,16 @@ static void as102_usb_disconnect(struct usb_interface *intf) {
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}
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static int as102_usb_probe(struct usb_interface *intf,
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const struct usb_device_id *id) {
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const struct usb_device_id *id)
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{
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int ret;
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struct as102_dev_t *as102_dev;
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ENTER();
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if(!(as102_dev = kzalloc(sizeof(struct as102_dev_t), GFP_KERNEL))) {
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err("%s: kzalloc failed", __FUNCTION__);
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as102_dev = kzalloc(sizeof(struct as102_dev_t), GFP_KERNEL);
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if (as102_dev == NULL) {
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err("%s: kzalloc failed", __func__);
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return -ENOMEM;
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}
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@ -352,17 +369,19 @@ static int as102_usb_probe(struct usb_interface *intf,
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as102_dev->bus_adap.usb_dev = usb_get_dev(interface_to_usbdev(intf));
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/* we can register the device now, as it is ready */
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if((ret = usb_register_dev(intf, &as102_usb_class_driver)) < 0) {;
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ret = usb_register_dev(intf, &as102_usb_class_driver);
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if (ret < 0) {
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/* something prevented us from registering this driver */
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err("%s: usb_register_dev() failed (errno = %d)",
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__FUNCTION__, ret);
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__func__, ret);
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goto failed;
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}
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printk(KERN_INFO "%s: device has been detected\n", DRIVER_NAME);
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/* request buffer allocation for streaming */
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if ((ret = as102_alloc_usb_stream_buffer(as102_dev)) != 0)
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ret = as102_alloc_usb_stream_buffer(as102_dev);
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if (ret != 0)
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goto failed;
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/* register dvb layer */
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@ -377,7 +396,8 @@ failed:
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return ret;
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}
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static int as102_open(struct inode *inode, struct file *file) {
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static int as102_open(struct inode *inode, struct file *file)
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{
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int ret = 0, minor = 0;
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struct usb_interface *intf = NULL;
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struct as102_dev_t *dev = NULL;
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@ -388,15 +408,17 @@ static int as102_open(struct inode *inode, struct file *file) {
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minor = iminor(inode);
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/* fetch device from usb interface */
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if((intf = usb_find_interface(&as102_usb_driver, minor)) == NULL) {
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intf = usb_find_interface(&as102_usb_driver, minor);
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if (intf == NULL) {
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printk(KERN_ERR "%s: can't find device for minor %d\n",
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__FUNCTION__, minor);
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__func__, minor);
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ret = -ENODEV;
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goto exit;
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}
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/* get our device */
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if((dev = usb_get_intfdata(intf)) == NULL) {
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dev = usb_get_intfdata(intf);
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if (dev == NULL) {
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ret = -EFAULT;
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goto exit;
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}
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@ -412,13 +434,15 @@ exit:
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return ret;
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}
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static int as102_release(struct inode *inode, struct file *file) {
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static int as102_release(struct inode *inode, struct file *file)
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{
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int ret = 0;
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struct as102_dev_t *dev = NULL;
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ENTER();
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if((dev = file->private_data) != NULL ) {
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dev = file->private_data;
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if (dev != NULL) {
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/* decrement the count on our device */
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kref_put(&dev->kref, as102_usb_release);
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}
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@ -1,6 +1,7 @@
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/*
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* Abilis Systems Single DVB-T Receiver
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* Copyright (C) 2008 Pierrick Hascoet <pierrick.hascoet@abilis.com>
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* Copyright (C) 2010 Devin Heitmueller <dheitmueller@kernellabs.com>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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@ -35,8 +36,6 @@
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#define PCTV_74E_USB_VID 0x2013
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#define PCTV_74E_USB_PID 0x0246
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extern struct file_operations as102_dev_fops;
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#if (LINUX_VERSION_CODE <= KERNEL_VERSION(2, 6, 18))
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void as102_urb_stream_irq(struct urb *urb, struct pt_regs *regs);
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#else
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