#include <sound/asound.h>
#include <linux/poll.h>
-typedef enum sndrv_hwdep_iface snd_hwdep_iface_t;
-typedef struct sndrv_hwdep_info snd_hwdep_info_t;
-typedef struct sndrv_hwdep_dsp_status snd_hwdep_dsp_status_t;
-typedef struct sndrv_hwdep_dsp_image snd_hwdep_dsp_image_t;
+struct snd_hwdep;
-typedef struct _snd_hwdep_ops {
- long long (*llseek) (snd_hwdep_t *hw, struct file * file, long long offset, int orig);
- long (*read) (snd_hwdep_t * hw, char __user *buf, long count, loff_t *offset);
- long (*write) (snd_hwdep_t * hw, const char __user *buf, long count, loff_t *offset);
- int (*open) (snd_hwdep_t * hw, struct file * file);
- int (*release) (snd_hwdep_t * hw, struct file * file);
- unsigned int (*poll) (snd_hwdep_t * hw, struct file * file, poll_table * wait);
- int (*ioctl) (snd_hwdep_t * hw, struct file * file, unsigned int cmd, unsigned long arg);
- int (*ioctl_compat) (snd_hwdep_t * hw, struct file * file, unsigned int cmd, unsigned long arg);
- int (*mmap) (snd_hwdep_t * hw, struct file * file, struct vm_area_struct * vma);
- int (*dsp_status) (snd_hwdep_t * hw, snd_hwdep_dsp_status_t * status);
- int (*dsp_load) (snd_hwdep_t * hw, snd_hwdep_dsp_image_t * image);
-} snd_hwdep_ops_t;
+struct snd_hwdep_ops {
+ long long (*llseek) (struct snd_hwdep *hw, struct file * file, long long offset, int orig);
+ long (*read) (struct snd_hwdep *hw, char __user *buf, long count, loff_t *offset);
+ long (*write) (struct snd_hwdep *hw, const char __user *buf, long count, loff_t *offset);
+ int (*open) (struct snd_hwdep * hw, struct file * file);
+ int (*release) (struct snd_hwdep *hw, struct file * file);
+ unsigned int (*poll) (struct snd_hwdep *hw, struct file * file, poll_table * wait);
+ int (*ioctl) (struct snd_hwdep *hw, struct file * file, unsigned int cmd, unsigned long arg);
+ int (*ioctl_compat) (struct snd_hwdep *hw, struct file * file, unsigned int cmd, unsigned long arg);
+ int (*mmap) (struct snd_hwdep *hw, struct file * file, struct vm_area_struct * vma);
+ int (*dsp_status) (struct snd_hwdep *hw, struct snd_hwdep_dsp_status *status);
+ int (*dsp_load) (struct snd_hwdep *hw, struct snd_hwdep_dsp_image *image);
+};
-struct _snd_hwdep {
- snd_card_t *card;
+struct snd_hwdep {
+ struct snd_card *card;
int device;
char id[32];
char name[80];
int ossreg;
#endif
- snd_hwdep_ops_t ops;
+ struct snd_hwdep_ops ops;
wait_queue_head_t open_wait;
void *private_data;
- void (*private_free) (snd_hwdep_t *hwdep);
+ void (*private_free) (struct snd_hwdep *hwdep);
struct semaphore open_mutex;
int used;
unsigned int exclusive: 1;
};
-extern int snd_hwdep_new(snd_card_t * card, char *id, int device, snd_hwdep_t ** rhwdep);
+extern int snd_hwdep_new(struct snd_card *card, char *id, int device,
+ struct snd_hwdep **rhwdep);
#endif /* __SOUND_HWDEP_H */
MODULE_DESCRIPTION("Hardware dependent layer");
MODULE_LICENSE("GPL");
-static snd_hwdep_t *snd_hwdep_devices[SNDRV_CARDS * SNDRV_MINOR_HWDEPS];
+static struct snd_hwdep *snd_hwdep_devices[SNDRV_CARDS * SNDRV_MINOR_HWDEPS];
static DECLARE_MUTEX(register_mutex);
-static int snd_hwdep_free(snd_hwdep_t *hwdep);
-static int snd_hwdep_dev_free(snd_device_t *device);
-static int snd_hwdep_dev_register(snd_device_t *device);
-static int snd_hwdep_dev_unregister(snd_device_t *device);
+static int snd_hwdep_free(struct snd_hwdep *hwdep);
+static int snd_hwdep_dev_free(struct snd_device *device);
+static int snd_hwdep_dev_register(struct snd_device *device);
+static int snd_hwdep_dev_unregister(struct snd_device *device);
/*
static loff_t snd_hwdep_llseek(struct file * file, loff_t offset, int orig)
{
- snd_hwdep_t *hw = file->private_data;
+ struct snd_hwdep *hw = file->private_data;
if (hw->ops.llseek)
return hw->ops.llseek(hw, file, offset, orig);
return -ENXIO;
}
-static ssize_t snd_hwdep_read(struct file * file, char __user *buf, size_t count, loff_t *offset)
+static ssize_t snd_hwdep_read(struct file * file, char __user *buf,
+ size_t count, loff_t *offset)
{
- snd_hwdep_t *hw = file->private_data;
+ struct snd_hwdep *hw = file->private_data;
if (hw->ops.read)
return hw->ops.read(hw, buf, count, offset);
return -ENXIO;
}
-static ssize_t snd_hwdep_write(struct file * file, const char __user *buf, size_t count, loff_t *offset)
+static ssize_t snd_hwdep_write(struct file * file, const char __user *buf,
+ size_t count, loff_t *offset)
{
- snd_hwdep_t *hw = file->private_data;
+ struct snd_hwdep *hw = file->private_data;
if (hw->ops.write)
return hw->ops.write(hw, buf, count, offset);
return -ENXIO;
int major = imajor(inode);
int cardnum;
int device;
- snd_hwdep_t *hw;
+ struct snd_hwdep *hw;
int err;
wait_queue_t wait;
static int snd_hwdep_release(struct inode *inode, struct file * file)
{
int err = -ENXIO;
- snd_hwdep_t *hw = file->private_data;
+ struct snd_hwdep *hw = file->private_data;
down(&hw->open_mutex);
if (hw->ops.release) {
err = hw->ops.release(hw, file);
static unsigned int snd_hwdep_poll(struct file * file, poll_table * wait)
{
- snd_hwdep_t *hw = file->private_data;
+ struct snd_hwdep *hw = file->private_data;
if (hw->ops.poll)
return hw->ops.poll(hw, file, wait);
return 0;
}
-static int snd_hwdep_info(snd_hwdep_t *hw, snd_hwdep_info_t __user *_info)
+static int snd_hwdep_info(struct snd_hwdep *hw,
+ struct snd_hwdep_info __user *_info)
{
- snd_hwdep_info_t info;
+ struct snd_hwdep_info info;
memset(&info, 0, sizeof(info));
info.card = hw->card->number;
return 0;
}
-static int snd_hwdep_dsp_status(snd_hwdep_t *hw, snd_hwdep_dsp_status_t __user *_info)
+static int snd_hwdep_dsp_status(struct snd_hwdep *hw,
+ struct snd_hwdep_dsp_status __user *_info)
{
- snd_hwdep_dsp_status_t info;
+ struct snd_hwdep_dsp_status info;
int err;
if (! hw->ops.dsp_status)
return 0;
}
-static int snd_hwdep_dsp_load(snd_hwdep_t *hw, snd_hwdep_dsp_image_t __user *_info)
+static int snd_hwdep_dsp_load(struct snd_hwdep *hw,
+ struct snd_hwdep_dsp_image __user *_info)
{
- snd_hwdep_dsp_image_t info;
+ struct snd_hwdep_dsp_image info;
int err;
if (! hw->ops.dsp_load)
return 0;
}
-static long snd_hwdep_ioctl(struct file * file, unsigned int cmd, unsigned long arg)
+static long snd_hwdep_ioctl(struct file * file, unsigned int cmd,
+ unsigned long arg)
{
- snd_hwdep_t *hw = file->private_data;
+ struct snd_hwdep *hw = file->private_data;
void __user *argp = (void __user *)arg;
switch (cmd) {
case SNDRV_HWDEP_IOCTL_PVERSION:
static int snd_hwdep_mmap(struct file * file, struct vm_area_struct * vma)
{
- snd_hwdep_t *hw = file->private_data;
+ struct snd_hwdep *hw = file->private_data;
if (hw->ops.mmap)
return hw->ops.mmap(hw, file, vma);
return -ENXIO;
}
-static int snd_hwdep_control_ioctl(snd_card_t * card, snd_ctl_file_t * control,
+static int snd_hwdep_control_ioctl(struct snd_card *card,
+ struct snd_ctl_file * control,
unsigned int cmd, unsigned long arg)
{
unsigned int tmp;
}
case SNDRV_CTL_IOCTL_HWDEP_INFO:
{
- snd_hwdep_info_t __user *info = (snd_hwdep_info_t __user *)arg;
+ struct snd_hwdep_info __user *info = (struct snd_hwdep_info __user *)arg;
int device;
- snd_hwdep_t *hwdep;
+ struct snd_hwdep *hwdep;
if (get_user(device, &info->device))
return -EFAULT;
.mmap = snd_hwdep_mmap,
};
-static snd_minor_t snd_hwdep_reg =
+static struct snd_minor snd_hwdep_reg =
{
.comment = "hardware dependent",
.f_ops = &snd_hwdep_f_ops,
*
* Returns zero if successful, or a negative error code on failure.
*/
-int snd_hwdep_new(snd_card_t * card, char *id, int device, snd_hwdep_t ** rhwdep)
+int snd_hwdep_new(struct snd_card *card, char *id, int device,
+ struct snd_hwdep **rhwdep)
{
- snd_hwdep_t *hwdep;
+ struct snd_hwdep *hwdep;
int err;
- static snd_device_ops_t ops = {
+ static struct snd_device_ops ops = {
.dev_free = snd_hwdep_dev_free,
.dev_register = snd_hwdep_dev_register,
.dev_unregister = snd_hwdep_dev_unregister
return 0;
}
-static int snd_hwdep_free(snd_hwdep_t *hwdep)
+static int snd_hwdep_free(struct snd_hwdep *hwdep)
{
snd_assert(hwdep != NULL, return -ENXIO);
if (hwdep->private_free)
return 0;
}
-static int snd_hwdep_dev_free(snd_device_t *device)
+static int snd_hwdep_dev_free(struct snd_device *device)
{
- snd_hwdep_t *hwdep = device->device_data;
+ struct snd_hwdep *hwdep = device->device_data;
return snd_hwdep_free(hwdep);
}
-static int snd_hwdep_dev_register(snd_device_t *device)
+static int snd_hwdep_dev_register(struct snd_device *device)
{
- snd_hwdep_t *hwdep = device->device_data;
+ struct snd_hwdep *hwdep = device->device_data;
int idx, err;
char name[32];
return 0;
}
-static int snd_hwdep_dev_unregister(snd_device_t *device)
+static int snd_hwdep_dev_unregister(struct snd_device *device)
{
- snd_hwdep_t *hwdep = device->device_data;
+ struct snd_hwdep *hwdep = device->device_data;
int idx;
snd_assert(hwdep != NULL, return -ENXIO);
* Info interface
*/
-static void snd_hwdep_proc_read(snd_info_entry_t *entry,
- snd_info_buffer_t * buffer)
+static void snd_hwdep_proc_read(struct snd_info_entry *entry,
+ struct snd_info_buffer *buffer)
{
int idx;
- snd_hwdep_t *hwdep;
+ struct snd_hwdep *hwdep;
down(®ister_mutex);
for (idx = 0; idx < SNDRV_CARDS * SNDRV_MINOR_HWDEPS; idx++) {
* ENTRY functions
*/
-static snd_info_entry_t *snd_hwdep_proc_entry = NULL;
+static struct snd_info_entry *snd_hwdep_proc_entry = NULL;
static int __init alsa_hwdep_init(void)
{
- snd_info_entry_t *entry;
+ struct snd_info_entry *entry;
memset(snd_hwdep_devices, 0, sizeof(snd_hwdep_devices));
if ((entry = snd_info_create_module_entry(THIS_MODULE, "hwdep", NULL)) != NULL) {