1 files changed, 73 insertions, 87 deletions

diff --git a/arch/um/drivers/hostaudio_kern.c b/arch/um/drivers/hostaudio_kern.c
index f61fa0562202..10e08a8c17c3 100644
--- a/arch/um/drivers/hostaudio_kern.c
+++ b/arch/um/drivers/hostaudio_kern.c
@@ -15,11 +15,11 @@
 #include "os.h"
 
 struct hostaudio_state {
-  int fd;
+        int fd;
 };
 
 struct hostmixer_state {
-  int fd;
+        int fd;
 };
 
 #define HOSTAUDIO_DEV_DSP "/dev/sound/dsp"
@@ -72,12 +72,12 @@ MODULE_PARM_DESC(mixer, MIXER_HELP);
 static ssize_t hostaudio_read(struct file *file, char __user *buffer,
                               size_t count, loff_t *ppos)
 {
-        struct hostaudio_state *state = file->private_data;
+        struct hostaudio_state *state = file->private_data;
         void *kbuf;
         int err;
 
 #ifdef DEBUG
-        printk("hostaudio: read called, count = %d\n", count);
+        printk("hostaudio: read called, count = %d\n", count);
 #endif
 
         kbuf = kmalloc(count, GFP_KERNEL);
@@ -91,7 +91,7 @@ static ssize_t hostaudio_read(struct file *file, char __user *buffer,
         if(copy_to_user(buffer, kbuf, err))
                 err = -EFAULT;
 
- out:
+out:
         kfree(kbuf);
         return(err);
 }
@@ -99,12 +99,12 @@ static ssize_t hostaudio_read(struct file *file, char __user *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;
+        struct hostaudio_state *state = file->private_data;
         void *kbuf;
         int err;
 
 #ifdef DEBUG
-        printk("hostaudio: write called, count = %d\n", count);
+        printk("hostaudio: write called, count = %d\n", count);
 #endif
 
         kbuf = kmalloc(count, GFP_KERNEL);
@@ -128,24 +128,24 @@ static ssize_t hostaudio_write(struct file *file, const char __user *buffer,
 static unsigned int hostaudio_poll(struct file *file, 
                                    struct poll_table_struct *wait)
 {
-        unsigned int mask = 0;
+        unsigned int mask = 0;
 
 #ifdef DEBUG
-        printk("hostaudio: poll called (unimplemented)\n");
+        printk("hostaudio: poll called (unimplemented)\n");
 #endif
 
-        return(mask);
+        return(mask);
 }
 
 static int hostaudio_ioctl(struct inode *inode, struct file *file, 
                            unsigned int cmd, unsigned long arg)
 {
-        struct hostaudio_state *state = file->private_data;
+        struct hostaudio_state *state = file->private_data;
         unsigned long data = 0;
         int err;
 
 #ifdef DEBUG
-        printk("hostaudio: ioctl called, cmd = %u\n", cmd);
+        printk("hostaudio: ioctl called, cmd = %u\n", cmd);
 #endif
         switch(cmd){
         case SNDCTL_DSP_SPEED:
@@ -182,42 +182,40 @@ static int hostaudio_ioctl(struct inode *inode, struct file *file,
 
 static int hostaudio_open(struct inode *inode, struct file *file)
 {
-        struct hostaudio_state *state;
-        int r = 0, w = 0;
-        int ret;
+        struct hostaudio_state *state;
+        int r = 0, w = 0;
+        int ret;
 
 #ifdef DEBUG
-        printk("hostaudio: open called (host: %s)\n", dsp);
+        printk("hostaudio: open called (host: %s)\n", dsp);
 #endif
 
-        state = kmalloc(sizeof(struct hostaudio_state), GFP_KERNEL);
-        if(state == NULL)
+        state = kmalloc(sizeof(struct hostaudio_state), GFP_KERNEL);
+        if(state == NULL)
                 return(-ENOMEM);
 
-        if(file->f_mode & FMODE_READ) r = 1;
-        if(file->f_mode & FMODE_WRITE) w = 1;
+        if(file->f_mode & FMODE_READ) r = 1;
+        if(file->f_mode & FMODE_WRITE) w = 1;
 
         ret = os_open_file(dsp, of_set_rw(OPENFLAGS(), r, w), 0);
-        if(ret < 0){
+        if(ret < 0){
                 kfree(state);
                 return(ret);
-        }
-
+        }
         state->fd = ret;
-        file->private_data = state;
-        return(0);
+        file->private_data = state;
+        return(0);
 }
 
 static int hostaudio_release(struct inode *inode, struct file *file)
 {
-        struct hostaudio_state *state = file->private_data;
+        struct hostaudio_state *state = file->private_data;
 
 #ifdef DEBUG
-        printk("hostaudio: release called\n");
+        printk("hostaudio: release called\n");
 #endif
-
-                os_close_file(state->fd);
-        kfree(state);
+        os_close_file(state->fd);
+        kfree(state);
 
         return(0);
 }
@@ -227,10 +225,10 @@ static int hostaudio_release(struct inode *inode, struct file *file)
 static int hostmixer_ioctl_mixdev(struct inode *inode, struct file *file, 
                                   unsigned int cmd, unsigned long arg)
 {
-        struct hostmixer_state *state = file->private_data;
+        struct hostmixer_state *state = file->private_data;
 
 #ifdef DEBUG
-        printk("hostmixer: ioctl called\n");
+        printk("hostmixer: ioctl called\n");
 #endif
 
         return(os_ioctl_generic(state->fd, cmd, arg));
@@ -238,68 +236,67 @@ static int hostmixer_ioctl_mixdev(struct inode *inode, struct file *file,
 
 static int hostmixer_open_mixdev(struct inode *inode, struct file *file)
 {
-        struct hostmixer_state *state;
-        int r = 0, w = 0;
-        int ret;
+        struct hostmixer_state *state;
+        int r = 0, w = 0;
+        int ret;
 
 #ifdef DEBUG
-        printk("hostmixer: open called (host: %s)\n", mixer);
+        printk("hostmixer: open called (host: %s)\n", mixer);
 #endif
 
-        state = kmalloc(sizeof(struct hostmixer_state), GFP_KERNEL);
-        if(state == NULL) return(-ENOMEM);
+        state = kmalloc(sizeof(struct hostmixer_state), GFP_KERNEL);
+        if(state == NULL) return(-ENOMEM);
 
-        if(file->f_mode & FMODE_READ) r = 1;
-        if(file->f_mode & FMODE_WRITE) w = 1;
+        if(file->f_mode & FMODE_READ) r = 1;
+        if(file->f_mode & FMODE_WRITE) w = 1;
 
         ret = os_open_file(mixer, of_set_rw(OPENFLAGS(), r, w), 0);
         
-        if(ret < 0){
+        if(ret < 0){
                 printk("hostaudio_open_mixdev failed to open '%s', err = %d\n",
                        dsp, -ret);
                 kfree(state);
                 return(ret);
-        }
+        }
 
-        file->private_data = state;
-        return(0);
+        file->private_data = state;
+        return(0);
 }
 
 static int hostmixer_release(struct inode *inode, struct file *file)
 {
-        struct hostmixer_state *state = file->private_data;
+        struct hostmixer_state *state = file->private_data;
 
 #ifdef DEBUG
-        printk("hostmixer: release called\n");
+        printk("hostmixer: release called\n");
 #endif
 
-                os_close_file(state->fd);
-        kfree(state);
+        os_close_file(state->fd);
+        kfree(state);
 
         return(0);
 }
 
-
 /* kernel module operations */
 
 static const struct file_operations hostaudio_fops = {
-        .owner          = THIS_MODULE,
-        .llseek         = no_llseek,
-        .read           = hostaudio_read,
-        .write          = hostaudio_write,
-        .poll           = hostaudio_poll,
-        .ioctl          = hostaudio_ioctl,
-        .mmap           = NULL,
-        .open           = hostaudio_open,
-        .release        = hostaudio_release,
+        .owner          = THIS_MODULE,
+        .llseek         = no_llseek,
+        .read           = hostaudio_read,
+        .write          = hostaudio_write,
+        .poll           = hostaudio_poll,
+        .ioctl          = hostaudio_ioctl,
+        .mmap           = NULL,
+        .open           = hostaudio_open,
+        .release        = hostaudio_release,
 };
 
 static const struct file_operations hostmixer_fops = {
-        .owner          = THIS_MODULE,
-        .llseek         = no_llseek,
-        .ioctl          = hostmixer_ioctl_mixdev,
-        .open           = hostmixer_open_mixdev,
-        .release        = hostmixer_release,
+        .owner          = THIS_MODULE,
+        .llseek         = no_llseek,
+        .ioctl          = hostmixer_ioctl_mixdev,
+        .open           = hostmixer_open_mixdev,
+        .release        = hostmixer_release,
 };
 
 struct {
@@ -313,42 +310,31 @@ MODULE_LICENSE("GPL");
 
 static int __init hostaudio_init_module(void)
 {
-        printk(KERN_INFO "UML Audio Relay (host dsp = %s, host mixer = %s)\n",
+        printk(KERN_INFO "UML Audio Relay (host dsp = %s, host mixer = %s)\n",
                dsp, mixer);
 
         module_data.dev_audio = register_sound_dsp(&hostaudio_fops, -1);
-        if(module_data.dev_audio < 0){
-                printk(KERN_ERR "hostaudio: couldn't register DSP device!\n");
-                return -ENODEV;
-        }
+        if(module_data.dev_audio < 0){
+                printk(KERN_ERR "hostaudio: couldn't register DSP device!\n");
+                return -ENODEV;
+        }
 
         module_data.dev_mixer = register_sound_mixer(&hostmixer_fops, -1);
-        if(module_data.dev_mixer < 0){
-                printk(KERN_ERR "hostmixer: couldn't register mixer "
+        if(module_data.dev_mixer < 0){
+                printk(KERN_ERR "hostmixer: couldn't register mixer "
                        "device!\n");
-                unregister_sound_dsp(module_data.dev_audio);
-                return -ENODEV;
-        }
+                unregister_sound_dsp(module_data.dev_audio);
+                return -ENODEV;
+        }
 
-        return 0;
+        return 0;
 }
 
 static void __exit hostaudio_cleanup_module (void)
 {
-       unregister_sound_mixer(module_data.dev_mixer);
-       unregister_sound_dsp(module_data.dev_audio);
+        unregister_sound_mixer(module_data.dev_mixer);
+        unregister_sound_dsp(module_data.dev_audio);
 }
 
 module_init(hostaudio_init_module);
 module_exit(hostaudio_cleanup_module);
-
-/*
- * Overrides for Emacs so that we follow Linus's tabbing style.
- * Emacs will notice this stuff at the end of the file and automatically
- * adjust the settings for this buffer only.  This must remain at the end
- * of the file.
- * ---------------------------------------------------------------------------
- * Local variables:
- * c-file-style: "linux"
- * End:
- */