diff options
author | Jeff Dike <jdike@addtoit.com> | 2007-10-16 01:27:34 -0700 |
---|---|---|
committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-10-16 09:43:09 -0700 |
commit | cb8fa61c2b8b29d422d7310f064d60022f18f89b (patch) | |
tree | f5c8ac78b109e6c76e05250d19fd75e28c47dc74 /arch/um/drivers/hostaudio_kern.c | |
parent | 54ae36f24b103e521dd683f66fe72b0584ccb7e2 (diff) | |
download | linux-cb8fa61c2b8b29d422d7310f064d60022f18f89b.tar.bz2 |
uml: arch/um/drivers formatting
Style fixes for the rest of the drivers. arch/um/drivers should be pretty
CodingStyle-compliant now.
Except for the ubd driver, which will have to be treated separately.
[akpm@linux-foundation.org: coding-style fixes]
Signed-off-by: Jeff Dike <jdike@linux.intel.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'arch/um/drivers/hostaudio_kern.c')
-rw-r--r-- | arch/um/drivers/hostaudio_kern.c | 118 |
1 files changed, 61 insertions, 57 deletions
diff --git a/arch/um/drivers/hostaudio_kern.c b/arch/um/drivers/hostaudio_kern.c index 10e08a8c17c3..ff1b22b69e9c 100644 --- a/arch/um/drivers/hostaudio_kern.c +++ b/arch/um/drivers/hostaudio_kern.c @@ -1,16 +1,14 @@ -/* - * Copyright (C) 2002 Steve Schmidtke +/* + * Copyright (C) 2002 Steve Schmidtke * Licensed under the GPL */ +#include "linux/fs.h" #include "linux/module.h" -#include "linux/init.h" #include "linux/slab.h" -#include "linux/fs.h" #include "linux/sound.h" #include "linux/soundcard.h" #include "asm/uaccess.h" -#include "kern_util.h" #include "init.h" #include "os.h" @@ -25,7 +23,8 @@ struct hostmixer_state { #define HOSTAUDIO_DEV_DSP "/dev/sound/dsp" #define HOSTAUDIO_DEV_MIXER "/dev/sound/mixer" -/* Changed either at boot time or module load time. At boot, this is +/* + * Changed either at boot time or module load time. At boot, this is * single-threaded; at module load, multiple modules would each have * their own copy of these variables. */ @@ -44,7 +43,7 @@ static char *mixer = HOSTAUDIO_DEV_MIXER; static int set_dsp(char *name, int *add) { dsp = name; - return(0); + return 0; } __uml_setup("dsp=", set_dsp, "dsp=<dsp device>\n" DSP_HELP); @@ -52,7 +51,7 @@ __uml_setup("dsp=", set_dsp, "dsp=<dsp device>\n" DSP_HELP); static int set_mixer(char *name, int *add) { mixer = name; - return(0); + return 0; } __uml_setup("mixer=", set_mixer, "mixer=<mixer device>\n" MIXER_HELP); @@ -77,23 +76,23 @@ static ssize_t hostaudio_read(struct file *file, char __user *buffer, int err; #ifdef DEBUG - printk("hostaudio: read called, count = %d\n", count); + printk(KERN_DEBUG "hostaudio: read called, count = %d\n", count); #endif kbuf = kmalloc(count, GFP_KERNEL); - if(kbuf == NULL) - return(-ENOMEM); + if (kbuf == NULL) + return -ENOMEM; err = os_read_file(state->fd, kbuf, count); - if(err < 0) + if (err < 0) goto out; - if(copy_to_user(buffer, kbuf, err)) + if (copy_to_user(buffer, kbuf, err)) err = -EFAULT; out: kfree(kbuf); - return(err); + return err; } static ssize_t hostaudio_write(struct file *file, const char __user *buffer, @@ -104,40 +103,40 @@ static ssize_t hostaudio_write(struct file *file, const char __user *buffer, int err; #ifdef DEBUG - printk("hostaudio: write called, count = %d\n", count); + printk(KERN_DEBUG "hostaudio: write called, count = %d\n", count); #endif kbuf = kmalloc(count, GFP_KERNEL); - if(kbuf == NULL) - return(-ENOMEM); + if (kbuf == NULL) + return -ENOMEM; err = -EFAULT; - if(copy_from_user(kbuf, buffer, count)) + if (copy_from_user(kbuf, buffer, count)) goto out; err = os_write_file(state->fd, kbuf, count); - if(err < 0) + if (err < 0) goto out; *ppos += err; out: kfree(kbuf); - return(err); + return err; } -static unsigned int hostaudio_poll(struct file *file, +static unsigned int hostaudio_poll(struct file *file, struct poll_table_struct *wait) { unsigned int mask = 0; #ifdef DEBUG - printk("hostaudio: poll called (unimplemented)\n"); + printk(KERN_DEBUG "hostaudio: poll called (unimplemented)\n"); #endif - return(mask); + return mask; } -static int hostaudio_ioctl(struct inode *inode, struct file *file, +static int hostaudio_ioctl(struct inode *inode, struct file *file, unsigned int cmd, unsigned long arg) { struct hostaudio_state *state = file->private_data; @@ -145,7 +144,7 @@ static int hostaudio_ioctl(struct inode *inode, struct file *file, int err; #ifdef DEBUG - printk("hostaudio: ioctl called, cmd = %u\n", cmd); + printk(KERN_DEBUG "hostaudio: ioctl called, cmd = %u\n", cmd); #endif switch(cmd){ case SNDCTL_DSP_SPEED: @@ -154,8 +153,8 @@ static int hostaudio_ioctl(struct inode *inode, struct file *file, case SNDCTL_DSP_CHANNELS: case SNDCTL_DSP_SUBDIVIDE: case SNDCTL_DSP_SETFRAGMENT: - if(get_user(data, (int __user *) arg)) - return(-EFAULT); + if (get_user(data, (int __user *) arg)) + return EFAULT; break; default: break; @@ -170,14 +169,14 @@ static int hostaudio_ioctl(struct inode *inode, struct file *file, case SNDCTL_DSP_CHANNELS: case SNDCTL_DSP_SUBDIVIDE: case SNDCTL_DSP_SETFRAGMENT: - if(put_user(data, (int __user *) arg)) - return(-EFAULT); + if (put_user(data, (int __user *) arg)) + return -EFAULT; break; default: break; } - return(err); + return err; } static int hostaudio_open(struct inode *inode, struct file *file) @@ -187,24 +186,26 @@ static int hostaudio_open(struct inode *inode, struct file *file) int ret; #ifdef DEBUG - printk("hostaudio: open called (host: %s)\n", dsp); + printk(KERN_DEBUG "hostaudio: open called (host: %s)\n", dsp); #endif state = kmalloc(sizeof(struct hostaudio_state), GFP_KERNEL); - if(state == NULL) - return(-ENOMEM); + 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); + return ret; } state->fd = ret; file->private_data = state; - return(0); + return 0; } static int hostaudio_release(struct inode *inode, struct file *file) @@ -212,26 +213,26 @@ static int hostaudio_release(struct inode *inode, struct file *file) struct hostaudio_state *state = file->private_data; #ifdef DEBUG - printk("hostaudio: release called\n"); + printk(KERN_DEBUG "hostaudio: release called\n"); #endif os_close_file(state->fd); kfree(state); - return(0); + return 0; } /* /dev/mixer file operations */ -static int hostmixer_ioctl_mixdev(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; #ifdef DEBUG - printk("hostmixer: ioctl called\n"); + printk(KERN_DEBUG "hostmixer: ioctl called\n"); #endif - return(os_ioctl_generic(state->fd, cmd, arg)); + return os_ioctl_generic(state->fd, cmd, arg); } static int hostmixer_open_mixdev(struct inode *inode, struct file *file) @@ -241,26 +242,29 @@ static int hostmixer_open_mixdev(struct inode *inode, struct file *file) int ret; #ifdef DEBUG - printk("hostmixer: open called (host: %s)\n", mixer); + printk(KERN_DEBUG "hostmixer: open called (host: %s)\n", mixer); #endif state = kmalloc(sizeof(struct hostmixer_state), GFP_KERNEL); - if(state == NULL) return(-ENOMEM); + 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){ - printk("hostaudio_open_mixdev failed to open '%s', err = %d\n", - dsp, -ret); + + if (ret < 0) { + printk(KERN_ERR "hostaudio_open_mixdev failed to open '%s', " + "err = %d\n", dsp, -ret); kfree(state); - return(ret); + return ret; } file->private_data = state; - return(0); + return 0; } static int hostmixer_release(struct inode *inode, struct file *file) @@ -268,13 +272,13 @@ static int hostmixer_release(struct inode *inode, struct file *file) struct hostmixer_state *state = file->private_data; #ifdef DEBUG - printk("hostmixer: release called\n"); + printk(KERN_DEBUG "hostmixer: release called\n"); #endif os_close_file(state->fd); kfree(state); - return(0); + return 0; } /* kernel module operations */ @@ -314,13 +318,13 @@ static int __init hostaudio_init_module(void) dsp, mixer); module_data.dev_audio = register_sound_dsp(&hostaudio_fops, -1); - if(module_data.dev_audio < 0){ + 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){ + if (module_data.dev_mixer < 0) { printk(KERN_ERR "hostmixer: couldn't register mixer " "device!\n"); unregister_sound_dsp(module_data.dev_audio); |