| Message ID | 1394494094.21085.22.camel@joe-AO722 (mailing list archive) |
|---|---|
| State | Accepted |
| Headers | show |
At Mon, 10 Mar 2014 16:28:14 -0700, Joe Perches wrote: > > Mostly whitespace cleanups (spaces around operators, remove > trailing spaces and unnecessary blank lines, etc) and > > o Reduce indent of switch/case labels > o Use pr_<level> for printks, add pr_fmt > o Move braces to appropriate locations > o Wrap arguments to 80 columns > o Remove unnecessary braces > > Mostly done with checkpatch --fix > and some typing. > > Signed-off-by: Joe Perches <joe@perches.com> I don't want to mix up too many things. At least, please split to a patch for converting pr_*() and other pure coding-style fixes. thanks, Takashi > --- > sound/sound_core.c | 183 ++++++++++++++++++++++++----------------------------- > 1 file changed, 82 insertions(+), 101 deletions(-) > > diff --git a/sound/sound_core.c b/sound/sound_core.c > index 11e953a..952ec83 100644 > --- a/sound/sound_core.c > +++ b/sound/sound_core.c > @@ -4,6 +4,8 @@ > * is used OSS or emulation of it. > */ > > +#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt > + > /* > * First, the common part. > */ > @@ -68,7 +70,7 @@ module_exit(cleanup_soundcore); > #ifdef CONFIG_SOUND_OSS_CORE > /* > * OSS sound core handling. Breaks out sound functions to submodules > - * > + * > * Author: Alan Cox <alan@lxorguk.ukuu.org.uk> > * > * Fixes: > @@ -80,9 +82,9 @@ module_exit(cleanup_soundcore); > * 2 of the License, or (at your option) any later version. > * > * -------------------- > - * > + * > * Top level handler for the sound subsystem. Various devices can > - * plug into this. The fact they don't all go via OSS doesn't mean > + * plug into this. The fact they don't all go via OSS doesn't mean > * they don't have to implement the OSS API. There is a lot of logic > * to keeping much of the OSS weight out of the code in a compatibility > * module, but it's up to the driver to rember to load it... > @@ -111,8 +113,7 @@ module_exit(cleanup_soundcore); > > #define SOUND_STEP 16 > > -struct sound_unit > -{ > +struct sound_unit { > int unit_minor; > const struct file_operations *unit_fops; > struct sound_unit *next; > @@ -151,15 +152,14 @@ extern int msnd_pinnacle_init(void); > #ifdef CONFIG_SOUND_OSS_CORE_PRECLAIM > static int preclaim_oss = 1; > #else > -static int preclaim_oss = 0; > +static int preclaim_oss; > #endif > > module_param(preclaim_oss, int, 0444); > > static int soundcore_open(struct inode *, struct file *); > > -static const struct file_operations soundcore_fops = > -{ > +static const struct file_operations soundcore_fops = { > /* We must have an owner or the module locking fails */ > .owner = THIS_MODULE, > .open = soundcore_open, > @@ -171,72 +171,72 @@ static const struct file_operations soundcore_fops = > * join into it. Called with the lock asserted > */ > > -static int __sound_insert_unit(struct sound_unit * s, struct sound_unit **list, const struct file_operations *fops, int index, int low, int top) > +static int __sound_insert_unit(struct sound_unit *s, struct sound_unit **list, > + const struct file_operations *fops, int index, > + int low, int top) > { > - int n=low; > + int n = low; > > if (index < 0) { /* first free */ > > - while (*list && (*list)->unit_minor<n) > - list=&((*list)->next); > + while (*list && (*list)->unit_minor < n) > + list = &((*list)->next); > > - while(n<top) > - { > + while (n < top) { > /* Found a hole ? */ > - if(*list==NULL || (*list)->unit_minor>n) > + if (*list == NULL || (*list)->unit_minor > n) > break; > - list=&((*list)->next); > - n+=SOUND_STEP; > + list = &((*list)->next); > + n += SOUND_STEP; > } > > - if(n>=top) > + if (n >= top) > return -ENOENT; > } else { > - n = low+(index*16); > + n = low + (index * 16); > while (*list) { > - if ((*list)->unit_minor==n) > + if ((*list)->unit_minor == n) > return -EBUSY; > - if ((*list)->unit_minor>n) > + if ((*list)->unit_minor > n) > break; > - list=&((*list)->next); > + list = &((*list)->next); > } > - } > - > + } > + > /* > * Fill it in > */ > - > - s->unit_minor=n; > - s->unit_fops=fops; > - > + > + s->unit_minor = n; > + s->unit_fops = fops; > + > /* > * Link it > */ > - > - s->next=*list; > - *list=s; > - > - > + > + s->next = *list; > + *list = s; > + > + > return n; > } > > /* > * Remove a node from the chain. Called with the lock asserted > */ > - > -static struct sound_unit *__sound_remove_unit(struct sound_unit **list, int unit) > + > +static struct sound_unit *__sound_remove_unit(struct sound_unit **list, > + int unit) > { > - while(*list) > - { > - struct sound_unit *p=*list; > - if(p->unit_minor==unit) > - { > - *list=p->next; > + while (*list) { > + struct sound_unit *p = *list; > + if (p->unit_minor == unit) { > + *list = p->next; > return p; > } > - list=&(p->next); > + list = &(p->next); > } > - printk(KERN_ERR "Sound device %d went missing!\n", unit); > + pr_err("Sound device %d went missing!\n", unit); > return NULL; > } > > @@ -251,7 +251,10 @@ static DEFINE_SPINLOCK(sound_loader_lock); > * list. Acquires locks as needed > */ > > -static int sound_insert_unit(struct sound_unit **list, const struct file_operations *fops, int index, int low, int top, const char *name, umode_t mode, struct device *dev) > +static int sound_insert_unit(struct sound_unit **list, > + const struct file_operations *fops, int index, > + int low, int top, const char *name, umode_t mode, > + struct device *dev) > { > struct sound_unit *s = kmalloc(sizeof(*s), GFP_KERNEL); > int r; > @@ -263,7 +266,7 @@ static int sound_insert_unit(struct sound_unit **list, const struct file_operati > retry: > r = __sound_insert_unit(s, list, fops, index, low, top); > spin_unlock(&sound_loader_lock); > - > + > if (r < 0) > goto fail; > else if (r < SOUND_STEP) > @@ -305,7 +308,7 @@ fail: > * completed the removal before their file operations become > * invalid. > */ > - > + > static void sound_remove_unit(struct sound_unit **list, int unit) > { > struct sound_unit *p; > @@ -349,7 +352,7 @@ static struct sound_unit *chains[SOUND_STEP]; > * register_sound_special_device - register a special sound node > * @fops: File operations for the driver > * @unit: Unit number to allocate > - * @dev: device pointer > + * @dev: device pointer > * > * Allocate a special sound device by minor number from the sound > * subsystem. > @@ -357,7 +360,6 @@ static struct sound_unit *chains[SOUND_STEP]; > * Return: The allocated number is returned on success. On failure, > * a negative error code is returned. > */ > - > int register_sound_special_device(const struct file_operations *fops, int unit, > struct device *dev) > { > @@ -367,69 +369,65 @@ int register_sound_special_device(const struct file_operations *fops, int unit, > char _name[16]; > > switch (chain) { > - case 0: > + case 0: > name = "mixer"; > break; > - case 1: > + case 1: > name = "sequencer"; > if (unit >= SOUND_STEP) > goto __unknown; > max_unit = unit + 1; > break; > - case 2: > + case 2: > name = "midi"; > break; > - case 3: > + case 3: > name = "dsp"; > break; > - case 4: > + case 4: > name = "audio"; > break; > - case 5: > + case 5: > name = "dspW"; > break; > - case 8: > + case 8: > name = "sequencer2"; > if (unit >= SOUND_STEP) > goto __unknown; > max_unit = unit + 1; > break; > - case 9: > + case 9: > name = "dmmidi"; > break; > - case 10: > + case 10: > name = "dmfm"; > break; > - case 12: > + case 12: > name = "adsp"; > break; > - case 13: > + case 13: > name = "amidi"; > break; > - case 14: > + case 14: > name = "admmidi"; > break; > - default: > - { > - __unknown: > - sprintf(_name, "unknown%d", chain); > - if (unit >= SOUND_STEP) > - strcat(_name, "-"); > - name = _name; > - } > +__unknown: > + default: > + sprintf(_name, "unknown%d", chain); > + if (unit >= SOUND_STEP) > + strcat(_name, "-"); > + name = _name; > break; > } > return sound_insert_unit(&chains[chain], fops, -1, unit, max_unit, > name, S_IRUSR | S_IWUSR, dev); > } > - > EXPORT_SYMBOL(register_sound_special_device); > > int register_sound_special(const struct file_operations *fops, int unit) > { > return register_sound_special_device(fops, unit, NULL); > } > - > EXPORT_SYMBOL(register_sound_special); > > /** > @@ -443,13 +441,11 @@ EXPORT_SYMBOL(register_sound_special); > * Return: On success, the allocated number is returned. On failure, > * a negative error code is returned. > */ > - > int register_sound_mixer(const struct file_operations *fops, int dev) > { > return sound_insert_unit(&chains[0], fops, dev, 0, 128, > "mixer", S_IRUSR | S_IWUSR, NULL); > } > - > EXPORT_SYMBOL(register_sound_mixer); > > /** > @@ -469,14 +465,13 @@ int register_sound_midi(const struct file_operations *fops, int dev) > return sound_insert_unit(&chains[2], fops, dev, 2, 130, > "midi", S_IRUSR | S_IWUSR, NULL); > } > - > EXPORT_SYMBOL(register_sound_midi); > > /* > * DSP's are registered as a triple. Register only one and cheat > * in open - see below. > */ > - > + > /** > * register_sound_dsp - register a DSP device > * @fops: File operations for the driver > @@ -491,13 +486,11 @@ EXPORT_SYMBOL(register_sound_midi); > * Return: On success, the allocated number is returned. On failure, > * a negative error code is returned. > */ > - > int register_sound_dsp(const struct file_operations *fops, int dev) > { > return sound_insert_unit(&chains[3], fops, dev, 3, 131, > "dsp", S_IWUSR | S_IRUSR, NULL); > } > - > EXPORT_SYMBOL(register_sound_dsp); > > /** > @@ -508,13 +501,10 @@ EXPORT_SYMBOL(register_sound_dsp); > * register_sound_special(). The unit passed is the return value from > * the register function. > */ > - > - > void unregister_sound_special(int unit) > { > sound_remove_unit(&chains[unit % SOUND_STEP], unit); > } > - > EXPORT_SYMBOL(unregister_sound_special); > > /** > @@ -524,12 +514,10 @@ EXPORT_SYMBOL(unregister_sound_special); > * Release a sound device that was allocated with register_sound_mixer(). > * The unit passed is the return value from the register function. > */ > - > void unregister_sound_mixer(int unit) > { > sound_remove_unit(&chains[0], unit); > } > - > EXPORT_SYMBOL(unregister_sound_mixer); > > /** > @@ -539,12 +527,10 @@ EXPORT_SYMBOL(unregister_sound_mixer); > * Release a sound device that was allocated with register_sound_midi(). > * The unit passed is the return value from the register function. > */ > - > void unregister_sound_midi(int unit) > { > sound_remove_unit(&chains[2], unit); > } > - > EXPORT_SYMBOL(unregister_sound_midi); > > /** > @@ -556,25 +542,21 @@ EXPORT_SYMBOL(unregister_sound_midi); > * > * Both of the allocated units are released together automatically. > */ > - > void unregister_sound_dsp(int unit) > { > sound_remove_unit(&chains[3], unit); > } > - > - > EXPORT_SYMBOL(unregister_sound_dsp); > > static struct sound_unit *__look_for_unit(int chain, int unit) > { > struct sound_unit *s; > - > - s=chains[chain]; > - while(s && s->unit_minor <= unit) > - { > - if(s->unit_minor==unit) > + > + s = chains[chain]; > + while (s && s->unit_minor <= unit) { > + if (s->unit_minor == unit) > return s; > - s=s->next; > + s = s->next; > } > return NULL; > } > @@ -586,14 +568,13 @@ static int soundcore_open(struct inode *inode, struct file *file) > struct sound_unit *s; > const struct file_operations *new_fops = NULL; > > - chain=unit&0x0F; > - if(chain==4 || chain==5) /* dsp/audio/dsp16 */ > - { > - unit&=0xF0; > - unit|=3; > - chain=3; > + chain = unit & 0x0F; > + if (chain == 4 || chain == 5) { /* dsp/audio/dsp16 */ > + unit &= 0xF0; > + unit |= 3; > + chain = 3; > } > - > + > spin_lock(&sound_loader_lock); > s = __look_for_unit(chain, unit); > if (s) > @@ -636,7 +617,7 @@ static int soundcore_open(struct inode *inode, struct file *file) > replace_fops(file, new_fops); > > if (file->f_op->open) > - err = file->f_op->open(inode,file); > + err = file->f_op->open(inode, file); > > return err; > } > @@ -656,7 +637,7 @@ static int __init init_oss_soundcore(void) > { > if (preclaim_oss && > register_chrdev(SOUND_MAJOR, "sound", &soundcore_fops) == -1) { > - printk(KERN_ERR "soundcore: sound device already in use.\n"); > + pr_err("sound device already in use\n"); > return -EBUSY; > } > > >
diff --git a/sound/sound_core.c b/sound/sound_core.c index 11e953a..952ec83 100644 --- a/sound/sound_core.c +++ b/sound/sound_core.c @@ -4,6 +4,8 @@ * is used OSS or emulation of it. */ +#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt + /* * First, the common part. */ @@ -68,7 +70,7 @@ module_exit(cleanup_soundcore); #ifdef CONFIG_SOUND_OSS_CORE /* * OSS sound core handling. Breaks out sound functions to submodules - * + * * Author: Alan Cox <alan@lxorguk.ukuu.org.uk> * * Fixes: @@ -80,9 +82,9 @@ module_exit(cleanup_soundcore); * 2 of the License, or (at your option) any later version. * * -------------------- - * + * * Top level handler for the sound subsystem. Various devices can - * plug into this. The fact they don't all go via OSS doesn't mean + * plug into this. The fact they don't all go via OSS doesn't mean * they don't have to implement the OSS API. There is a lot of logic * to keeping much of the OSS weight out of the code in a compatibility * module, but it's up to the driver to rember to load it... @@ -111,8 +113,7 @@ module_exit(cleanup_soundcore); #define SOUND_STEP 16 -struct sound_unit -{ +struct sound_unit { int unit_minor; const struct file_operations *unit_fops; struct sound_unit *next; @@ -151,15 +152,14 @@ extern int msnd_pinnacle_init(void); #ifdef CONFIG_SOUND_OSS_CORE_PRECLAIM static int preclaim_oss = 1; #else -static int preclaim_oss = 0; +static int preclaim_oss; #endif module_param(preclaim_oss, int, 0444); static int soundcore_open(struct inode *, struct file *); -static const struct file_operations soundcore_fops = -{ +static const struct file_operations soundcore_fops = { /* We must have an owner or the module locking fails */ .owner = THIS_MODULE, .open = soundcore_open, @@ -171,72 +171,72 @@ static const struct file_operations soundcore_fops = * join into it. Called with the lock asserted */ -static int __sound_insert_unit(struct sound_unit * s, struct sound_unit **list, const struct file_operations *fops, int index, int low, int top) +static int __sound_insert_unit(struct sound_unit *s, struct sound_unit **list, + const struct file_operations *fops, int index, + int low, int top) { - int n=low; + int n = low; if (index < 0) { /* first free */ - while (*list && (*list)->unit_minor<n) - list=&((*list)->next); + while (*list && (*list)->unit_minor < n) + list = &((*list)->next); - while(n<top) - { + while (n < top) { /* Found a hole ? */ - if(*list==NULL || (*list)->unit_minor>n) + if (*list == NULL || (*list)->unit_minor > n) break; - list=&((*list)->next); - n+=SOUND_STEP; + list = &((*list)->next); + n += SOUND_STEP; } - if(n>=top) + if (n >= top) return -ENOENT; } else { - n = low+(index*16); + n = low + (index * 16); while (*list) { - if ((*list)->unit_minor==n) + if ((*list)->unit_minor == n) return -EBUSY; - if ((*list)->unit_minor>n) + if ((*list)->unit_minor > n) break; - list=&((*list)->next); + list = &((*list)->next); } - } - + } + /* * Fill it in */ - - s->unit_minor=n; - s->unit_fops=fops; - + + s->unit_minor = n; + s->unit_fops = fops; + /* * Link it */ - - s->next=*list; - *list=s; - - + + s->next = *list; + *list = s; + + return n; } /* * Remove a node from the chain. Called with the lock asserted */ - -static struct sound_unit *__sound_remove_unit(struct sound_unit **list, int unit) + +static struct sound_unit *__sound_remove_unit(struct sound_unit **list, + int unit) { - while(*list) - { - struct sound_unit *p=*list; - if(p->unit_minor==unit) - { - *list=p->next; + while (*list) { + struct sound_unit *p = *list; + if (p->unit_minor == unit) { + *list = p->next; return p; } - list=&(p->next); + list = &(p->next); } - printk(KERN_ERR "Sound device %d went missing!\n", unit); + pr_err("Sound device %d went missing!\n", unit); return NULL; } @@ -251,7 +251,10 @@ static DEFINE_SPINLOCK(sound_loader_lock); * list. Acquires locks as needed */ -static int sound_insert_unit(struct sound_unit **list, const struct file_operations *fops, int index, int low, int top, const char *name, umode_t mode, struct device *dev) +static int sound_insert_unit(struct sound_unit **list, + const struct file_operations *fops, int index, + int low, int top, const char *name, umode_t mode, + struct device *dev) { struct sound_unit *s = kmalloc(sizeof(*s), GFP_KERNEL); int r; @@ -263,7 +266,7 @@ static int sound_insert_unit(struct sound_unit **list, const struct file_operati retry: r = __sound_insert_unit(s, list, fops, index, low, top); spin_unlock(&sound_loader_lock); - + if (r < 0) goto fail; else if (r < SOUND_STEP) @@ -305,7 +308,7 @@ fail: * completed the removal before their file operations become * invalid. */ - + static void sound_remove_unit(struct sound_unit **list, int unit) { struct sound_unit *p; @@ -349,7 +352,7 @@ static struct sound_unit *chains[SOUND_STEP]; * register_sound_special_device - register a special sound node * @fops: File operations for the driver * @unit: Unit number to allocate - * @dev: device pointer + * @dev: device pointer * * Allocate a special sound device by minor number from the sound * subsystem. @@ -357,7 +360,6 @@ static struct sound_unit *chains[SOUND_STEP]; * Return: The allocated number is returned on success. On failure, * a negative error code is returned. */ - int register_sound_special_device(const struct file_operations *fops, int unit, struct device *dev) { @@ -367,69 +369,65 @@ int register_sound_special_device(const struct file_operations *fops, int unit, char _name[16]; switch (chain) { - case 0: + case 0: name = "mixer"; break; - case 1: + case 1: name = "sequencer"; if (unit >= SOUND_STEP) goto __unknown; max_unit = unit + 1; break; - case 2: + case 2: name = "midi"; break; - case 3: + case 3: name = "dsp"; break; - case 4: + case 4: name = "audio"; break; - case 5: + case 5: name = "dspW"; break; - case 8: + case 8: name = "sequencer2"; if (unit >= SOUND_STEP) goto __unknown; max_unit = unit + 1; break; - case 9: + case 9: name = "dmmidi"; break; - case 10: + case 10: name = "dmfm"; break; - case 12: + case 12: name = "adsp"; break; - case 13: + case 13: name = "amidi"; break; - case 14: + case 14: name = "admmidi"; break; - default: - { - __unknown: - sprintf(_name, "unknown%d", chain); - if (unit >= SOUND_STEP) - strcat(_name, "-"); - name = _name; - } +__unknown: + default: + sprintf(_name, "unknown%d", chain); + if (unit >= SOUND_STEP) + strcat(_name, "-"); + name = _name; break; } return sound_insert_unit(&chains[chain], fops, -1, unit, max_unit, name, S_IRUSR | S_IWUSR, dev); } - EXPORT_SYMBOL(register_sound_special_device); int register_sound_special(const struct file_operations *fops, int unit) { return register_sound_special_device(fops, unit, NULL); } - EXPORT_SYMBOL(register_sound_special); /** @@ -443,13 +441,11 @@ EXPORT_SYMBOL(register_sound_special); * Return: On success, the allocated number is returned. On failure, * a negative error code is returned. */ - int register_sound_mixer(const struct file_operations *fops, int dev) { return sound_insert_unit(&chains[0], fops, dev, 0, 128, "mixer", S_IRUSR | S_IWUSR, NULL); } - EXPORT_SYMBOL(register_sound_mixer); /** @@ -469,14 +465,13 @@ int register_sound_midi(const struct file_operations *fops, int dev) return sound_insert_unit(&chains[2], fops, dev, 2, 130, "midi", S_IRUSR | S_IWUSR, NULL); } - EXPORT_SYMBOL(register_sound_midi); /* * DSP's are registered as a triple. Register only one and cheat * in open - see below. */ - + /** * register_sound_dsp - register a DSP device * @fops: File operations for the driver @@ -491,13 +486,11 @@ EXPORT_SYMBOL(register_sound_midi); * Return: On success, the allocated number is returned. On failure, * a negative error code is returned. */ - int register_sound_dsp(const struct file_operations *fops, int dev) { return sound_insert_unit(&chains[3], fops, dev, 3, 131, "dsp", S_IWUSR | S_IRUSR, NULL); } - EXPORT_SYMBOL(register_sound_dsp); /** @@ -508,13 +501,10 @@ EXPORT_SYMBOL(register_sound_dsp); * register_sound_special(). The unit passed is the return value from * the register function. */ - - void unregister_sound_special(int unit) { sound_remove_unit(&chains[unit % SOUND_STEP], unit); } - EXPORT_SYMBOL(unregister_sound_special); /** @@ -524,12 +514,10 @@ EXPORT_SYMBOL(unregister_sound_special); * Release a sound device that was allocated with register_sound_mixer(). * The unit passed is the return value from the register function. */ - void unregister_sound_mixer(int unit) { sound_remove_unit(&chains[0], unit); } - EXPORT_SYMBOL(unregister_sound_mixer); /** @@ -539,12 +527,10 @@ EXPORT_SYMBOL(unregister_sound_mixer); * Release a sound device that was allocated with register_sound_midi(). * The unit passed is the return value from the register function. */ - void unregister_sound_midi(int unit) { sound_remove_unit(&chains[2], unit); } - EXPORT_SYMBOL(unregister_sound_midi); /** @@ -556,25 +542,21 @@ EXPORT_SYMBOL(unregister_sound_midi); * * Both of the allocated units are released together automatically. */ - void unregister_sound_dsp(int unit) { sound_remove_unit(&chains[3], unit); } - - EXPORT_SYMBOL(unregister_sound_dsp); static struct sound_unit *__look_for_unit(int chain, int unit) { struct sound_unit *s; - - s=chains[chain]; - while(s && s->unit_minor <= unit) - { - if(s->unit_minor==unit) + + s = chains[chain]; + while (s && s->unit_minor <= unit) { + if (s->unit_minor == unit) return s; - s=s->next; + s = s->next; } return NULL; } @@ -586,14 +568,13 @@ static int soundcore_open(struct inode *inode, struct file *file) struct sound_unit *s; const struct file_operations *new_fops = NULL; - chain=unit&0x0F; - if(chain==4 || chain==5) /* dsp/audio/dsp16 */ - { - unit&=0xF0; - unit|=3; - chain=3; + chain = unit & 0x0F; + if (chain == 4 || chain == 5) { /* dsp/audio/dsp16 */ + unit &= 0xF0; + unit |= 3; + chain = 3; } - + spin_lock(&sound_loader_lock); s = __look_for_unit(chain, unit); if (s) @@ -636,7 +617,7 @@ static int soundcore_open(struct inode *inode, struct file *file) replace_fops(file, new_fops); if (file->f_op->open) - err = file->f_op->open(inode,file); + err = file->f_op->open(inode, file); return err; } @@ -656,7 +637,7 @@ static int __init init_oss_soundcore(void) { if (preclaim_oss && register_chrdev(SOUND_MAJOR, "sound", &soundcore_fops) == -1) { - printk(KERN_ERR "soundcore: sound device already in use.\n"); + pr_err("sound device already in use\n"); return -EBUSY; }
Mostly whitespace cleanups (spaces around operators, remove trailing spaces and unnecessary blank lines, etc) and o Reduce indent of switch/case labels o Use pr_<level> for printks, add pr_fmt o Move braces to appropriate locations o Wrap arguments to 80 columns o Remove unnecessary braces Mostly done with checkpatch --fix and some typing. Signed-off-by: Joe Perches <joe@perches.com> --- sound/sound_core.c | 183 ++++++++++++++++++++++++----------------------------- 1 file changed, 82 insertions(+), 101 deletions(-)