{
unsigned long flags;
- dbg(2," %s : enter", __FUNCTION__);
+ dbg(2," %s : enter", __func__);
if (dev->udev == NULL) {
- dbg(1," %s : udev is null", __FUNCTION__);
+ dbg(1," %s : udev is null", __func__);
goto exit;
}
spin_unlock_irqrestore(&dev->buflock, flags);
exit:
- dbg(2," %s : leave", __FUNCTION__);
+ dbg(2," %s : leave", __func__);
}
static void adu_delete(struct adu_device *dev)
{
- dbg(2, "%s enter", __FUNCTION__);
+ dbg(2, "%s enter", __func__);
/* free data structures */
usb_free_urb(dev->interrupt_in_urb);
kfree(dev->interrupt_out_buffer);
kfree(dev);
- dbg(2, "%s : leave", __FUNCTION__);
+ dbg(2, "%s : leave", __func__);
}
static void adu_interrupt_in_callback(struct urb *urb)
struct adu_device *dev = urb->context;
int status = urb->status;
- dbg(4," %s : enter, status %d", __FUNCTION__, status);
- adu_debug_data(5, __FUNCTION__, urb->actual_length,
+ dbg(4," %s : enter, status %d", __func__, status);
+ adu_debug_data(5, __func__, urb->actual_length,
urb->transfer_buffer);
spin_lock(&dev->buflock);
if ((status != -ENOENT) && (status != -ECONNRESET) &&
(status != -ESHUTDOWN)) {
dbg(1," %s : nonzero status received: %d",
- __FUNCTION__, status);
+ __func__, status);
}
goto exit;
}
dev->interrupt_in_buffer, urb->actual_length);
dev->read_buffer_length += urb->actual_length;
- dbg(2," %s reading %d ", __FUNCTION__,
+ dbg(2," %s reading %d ", __func__,
urb->actual_length);
} else {
- dbg(1," %s : read_buffer overflow", __FUNCTION__);
+ dbg(1," %s : read_buffer overflow", __func__);
}
}
spin_unlock(&dev->buflock);
/* always wake up so we recover from errors */
wake_up_interruptible(&dev->read_wait);
- adu_debug_data(5, __FUNCTION__, urb->actual_length,
+ adu_debug_data(5, __func__, urb->actual_length,
urb->transfer_buffer);
- dbg(4," %s : leave, status %d", __FUNCTION__, status);
+ dbg(4," %s : leave, status %d", __func__, status);
}
static void adu_interrupt_out_callback(struct urb *urb)
struct adu_device *dev = urb->context;
int status = urb->status;
- dbg(4," %s : enter, status %d", __FUNCTION__, status);
- adu_debug_data(5,__FUNCTION__, urb->actual_length, urb->transfer_buffer);
+ dbg(4," %s : enter, status %d", __func__, status);
+ adu_debug_data(5,__func__, urb->actual_length, urb->transfer_buffer);
if (status != 0) {
if ((status != -ENOENT) &&
(status != -ECONNRESET)) {
dbg(1, " %s :nonzero status received: %d",
- __FUNCTION__, status);
+ __func__, status);
}
goto exit;
}
spin_unlock(&dev->buflock);
exit:
- adu_debug_data(5, __FUNCTION__, urb->actual_length,
+ adu_debug_data(5, __func__, urb->actual_length,
urb->transfer_buffer);
- dbg(4," %s : leave, status %d", __FUNCTION__, status);
+ dbg(4," %s : leave, status %d", __func__, status);
}
static int adu_open(struct inode *inode, struct file *file)
int subminor;
int retval;
- dbg(2,"%s : enter", __FUNCTION__);
+ dbg(2,"%s : enter", __func__);
subminor = iminor(inode);
if ((retval = mutex_lock_interruptible(&adutux_mutex))) {
- dbg(2, "%s : mutex lock failed", __FUNCTION__);
+ dbg(2, "%s : mutex lock failed", __func__);
goto exit_no_lock;
}
interface = usb_find_interface(&adu_driver, subminor);
if (!interface) {
err("%s - error, can't find device for minor %d",
- __FUNCTION__, subminor);
+ __func__, subminor);
retval = -ENODEV;
goto exit_no_device;
}
}
++dev->open_count;
- dbg(2,"%s : open count %d", __FUNCTION__, dev->open_count);
+ dbg(2,"%s : open count %d", __func__, dev->open_count);
/* save device in the file's private structure */
file->private_data = dev;
exit_no_device:
mutex_unlock(&adutux_mutex);
exit_no_lock:
- dbg(2,"%s : leave, return value %d ", __FUNCTION__, retval);
+ dbg(2,"%s : leave, return value %d ", __func__, retval);
return retval;
}
static void adu_release_internal(struct adu_device *dev)
{
- dbg(2," %s : enter", __FUNCTION__);
+ dbg(2," %s : enter", __func__);
/* decrement our usage count for the device */
--dev->open_count;
- dbg(2," %s : open count %d", __FUNCTION__, dev->open_count);
+ dbg(2," %s : open count %d", __func__, dev->open_count);
if (dev->open_count <= 0) {
adu_abort_transfers(dev);
dev->open_count = 0;
}
- dbg(2," %s : leave", __FUNCTION__);
+ dbg(2," %s : leave", __func__);
}
static int adu_release(struct inode *inode, struct file *file)
struct adu_device *dev;
int retval = 0;
- dbg(2," %s : enter", __FUNCTION__);
+ dbg(2," %s : enter", __func__);
if (file == NULL) {
- dbg(1," %s : file is NULL", __FUNCTION__);
+ dbg(1," %s : file is NULL", __func__);
retval = -ENODEV;
goto exit;
}
dev = file->private_data;
if (dev == NULL) {
- dbg(1," %s : object is NULL", __FUNCTION__);
+ dbg(1," %s : object is NULL", __func__);
retval = -ENODEV;
goto exit;
}
mutex_lock(&adutux_mutex); /* not interruptible */
if (dev->open_count <= 0) {
- dbg(1," %s : device not opened", __FUNCTION__);
+ dbg(1," %s : device not opened", __func__);
retval = -ENODEV;
goto exit;
}
exit:
mutex_unlock(&adutux_mutex);
- dbg(2," %s : leave, return value %d", __FUNCTION__, retval);
+ dbg(2," %s : leave, return value %d", __func__, retval);
return retval;
}
unsigned long flags;
DECLARE_WAITQUEUE(wait, current);
- dbg(2," %s : enter, count = %Zd, file=%p", __FUNCTION__, count, file);
+ dbg(2," %s : enter, count = %Zd, file=%p", __func__, count, file);
dev = file->private_data;
- dbg(2," %s : dev=%p", __FUNCTION__, dev);
+ dbg(2," %s : dev=%p", __func__, dev);
if (mutex_lock_interruptible(&dev->mtx))
return -ERESTARTSYS;
/* verify that some data was requested */
if (count == 0) {
- dbg(1," %s : read request of 0 bytes", __FUNCTION__);
+ dbg(1," %s : read request of 0 bytes", __func__);
goto exit;
}
timeout = COMMAND_TIMEOUT;
- dbg(2," %s : about to start looping", __FUNCTION__);
+ dbg(2," %s : about to start looping", __func__);
while (bytes_to_read) {
int data_in_secondary = dev->secondary_tail - dev->secondary_head;
dbg(2," %s : while, data_in_secondary=%d, status=%d",
- __FUNCTION__, data_in_secondary,
+ __func__, data_in_secondary,
dev->interrupt_in_urb->status);
if (data_in_secondary) {
/* we secure access to the primary */
char *tmp;
dbg(2," %s : swap, read_buffer_length = %d",
- __FUNCTION__, dev->read_buffer_length);
+ __func__, dev->read_buffer_length);
tmp = dev->read_buffer_secondary;
dev->read_buffer_secondary = dev->read_buffer_primary;
dev->read_buffer_primary = tmp;
if (!dev->read_urb_finished) {
/* somebody is doing IO */
spin_unlock_irqrestore(&dev->buflock, flags);
- dbg(2," %s : submitted already", __FUNCTION__);
+ dbg(2," %s : submitted already", __func__);
} else {
/* we must initiate input */
- dbg(2," %s : initiate input", __FUNCTION__);
+ dbg(2," %s : initiate input", __func__);
dev->read_urb_finished = 0;
spin_unlock_irqrestore(&dev->buflock, flags);
if (retval == -ENOMEM) {
retval = bytes_read ? bytes_read : -ENOMEM;
}
- dbg(2," %s : submit failed", __FUNCTION__);
+ dbg(2," %s : submit failed", __func__);
goto exit;
}
}
remove_wait_queue(&dev->read_wait, &wait);
if (timeout <= 0) {
- dbg(2," %s : timeout", __FUNCTION__);
+ dbg(2," %s : timeout", __func__);
retval = bytes_read ? bytes_read : -ETIMEDOUT;
goto exit;
}
if (signal_pending(current)) {
- dbg(2," %s : signal pending", __FUNCTION__);
+ dbg(2," %s : signal pending", __func__);
retval = bytes_read ? bytes_read : -EINTR;
goto exit;
}
/* unlock the device */
mutex_unlock(&dev->mtx);
- dbg(2," %s : leave, return value %d", __FUNCTION__, retval);
+ dbg(2," %s : leave, return value %d", __func__, retval);
return retval;
}
unsigned long flags;
int retval;
- dbg(2," %s : enter, count = %Zd", __FUNCTION__, count);
+ dbg(2," %s : enter, count = %Zd", __func__, count);
dev = file->private_data;
/* verify that we actually have some data to write */
if (count == 0) {
- dbg(1," %s : write request of 0 bytes", __FUNCTION__);
+ dbg(1," %s : write request of 0 bytes", __func__);
goto exit;
}
mutex_unlock(&dev->mtx);
if (signal_pending(current)) {
- dbg(1," %s : interrupted", __FUNCTION__);
+ dbg(1," %s : interrupted", __func__);
set_current_state(TASK_RUNNING);
retval = -EINTR;
goto exit_onqueue;
}
if (schedule_timeout(COMMAND_TIMEOUT) == 0) {
- dbg(1, "%s - command timed out.", __FUNCTION__);
+ dbg(1, "%s - command timed out.", __func__);
retval = -ETIMEDOUT;
goto exit_onqueue;
}
goto exit_nolock;
}
- dbg(4," %s : in progress, count = %Zd", __FUNCTION__, count);
+ dbg(4," %s : in progress, count = %Zd", __func__, count);
} else {
spin_unlock_irqrestore(&dev->buflock, flags);
set_current_state(TASK_RUNNING);
remove_wait_queue(&dev->write_wait, &waita);
- dbg(4," %s : sending, count = %Zd", __FUNCTION__, count);
+ dbg(4," %s : sending, count = %Zd", __func__, count);
/* write the data into interrupt_out_buffer from userspace */
buffer_size = le16_to_cpu(dev->interrupt_out_endpoint->wMaxPacketSize);
bytes_to_write = count > buffer_size ? buffer_size : count;
dbg(4," %s : buffer_size = %Zd, count = %Zd, bytes_to_write = %Zd",
- __FUNCTION__, buffer_size, count, bytes_to_write);
+ __func__, buffer_size, count, bytes_to_write);
if (copy_from_user(dev->interrupt_out_buffer, buffer, bytes_to_write) != 0) {
retval = -EFAULT;
exit:
mutex_unlock(&dev->mtx);
exit_nolock:
- dbg(2," %s : leave, return value %d", __FUNCTION__, retval);
+ dbg(2," %s : leave, return value %d", __func__, retval);
return retval;
exit_onqueue:
int out_end_size;
int i;
- dbg(2," %s : enter", __FUNCTION__);
+ dbg(2," %s : enter", __func__);
if (udev == NULL) {
dev_err(&interface->dev, "udev is NULL.\n");
dev_err(&interface->dev, "Could not retrieve serial number\n");
goto error;
}
- dbg(2," %s : serial_number=%s", __FUNCTION__, dev->serial_number);
+ dbg(2," %s : serial_number=%s", __func__, dev->serial_number);
/* we can register the device now, as it is ready */
usb_set_intfdata(interface, dev);
udev->descriptor.idProduct, dev->serial_number,
(dev->minor - ADU_MINOR_BASE));
exit:
- dbg(2," %s : leave, return value %p (dev)", __FUNCTION__, dev);
+ dbg(2," %s : leave, return value %p (dev)", __func__, dev);
return retval;
struct adu_device *dev;
int minor;
- dbg(2," %s : enter", __FUNCTION__);
+ dbg(2," %s : enter", __func__);
dev = usb_get_intfdata(interface);
usb_set_intfdata(interface, NULL);
/* if the device is not opened, then we clean up right now */
- dbg(2," %s : open count %d", __FUNCTION__, dev->open_count);
+ dbg(2," %s : open count %d", __func__, dev->open_count);
if (!dev->open_count)
adu_delete(dev);
dev_info(&interface->dev, "ADU device adutux%d now disconnected\n",
(minor - ADU_MINOR_BASE));
- dbg(2," %s : leave", __FUNCTION__);
+ dbg(2," %s : leave", __func__);
}
/* usb specific object needed to register this driver with the usb subsystem */
{
int result;
- dbg(2," %s : enter", __FUNCTION__);
+ dbg(2," %s : enter", __func__);
/* register this driver with the USB subsystem */
result = usb_register(&adu_driver);
goto exit;
}
- info("adutux " DRIVER_DESC " " DRIVER_VERSION);
- info("adutux is an experimental driver. Use at your own risk");
+ printk(KERN_INFO "adutux " DRIVER_DESC " " DRIVER_VERSION "\n");
+ printk(KERN_INFO "adutux is an experimental driver. "
+ "Use at your own risk\n");
exit:
- dbg(2," %s : leave, return value %d", __FUNCTION__, result);
+ dbg(2," %s : leave, return value %d", __func__, result);
return result;
}
static void __exit adu_exit(void)
{
- dbg(2," %s : enter", __FUNCTION__);
+ dbg(2," %s : enter", __func__);
/* deregister this driver with the USB subsystem */
usb_deregister(&adu_driver);
- dbg(2," %s : leave", __FUNCTION__);
+ dbg(2," %s : leave", __func__);
}
module_init(adu_init);
projects / linux-2.6-omap-h63xx.git / blobdiff