#include "os.h"
struct hostaudio_state {
- int fd;
+ int fd;
};
struct hostmixer_state {
- int fd;
+ int fd;
};
#define HOSTAUDIO_DEV_DSP "/dev/sound/dsp"
#else /*MODULE*/
-MODULE_PARM(dsp, "s");
+module_param(dsp, charp, 0644);
MODULE_PARM_DESC(dsp, DSP_HELP);
-MODULE_PARM(mixer, "s");
+module_param(mixer, charp, 0644);
MODULE_PARM_DESC(mixer, MIXER_HELP);
#endif
/* /dev/dsp file operations */
-static ssize_t hostaudio_read(struct file *file, char *buffer, size_t count,
- loff_t *ppos)
+static ssize_t hostaudio_read(struct file *file, char __user *buffer,
+ size_t count, loff_t *ppos)
{
struct hostaudio_state *state = file->private_data;
void *kbuf;
return(err);
}
-static ssize_t hostaudio_write(struct file *file, const char *buffer,
+static ssize_t hostaudio_write(struct file *file, const char __user *buffer,
size_t count, loff_t *ppos)
{
struct hostaudio_state *state = file->private_data;
case SNDCTL_DSP_CHANNELS:
case SNDCTL_DSP_SUBDIVIDE:
case SNDCTL_DSP_SETFRAGMENT:
- if(get_user(data, (int *) arg))
+ if(get_user(data, (int __user *) arg))
return(-EFAULT);
break;
default:
case SNDCTL_DSP_CHANNELS:
case SNDCTL_DSP_SUBDIVIDE:
case SNDCTL_DSP_SETFRAGMENT:
- if(put_user(data, (int *) arg))
+ if(put_user(data, (int __user *) arg))
return(-EFAULT);
break;
default:
#endif
state = kmalloc(sizeof(struct hostaudio_state), GFP_KERNEL);
- if(state == NULL)
+ if(state == NULL)
return(-ENOMEM);
if(file->f_mode & FMODE_READ) r = 1;
printk("hostaudio: release called\n");
#endif
- os_close_file(state->fd);
+ os_close_file(state->fd);
kfree(state);
- return(0);
+ return(0);
}
/* /dev/mixer file operations */
printk("hostmixer: release called\n");
#endif
- os_close_file(state->fd);
+ os_close_file(state->fd);
kfree(state);
- return(0);
+ return(0);
}