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-rw-r--r--sound/core/control.c4
-rw-r--r--sound/core/info.c7
-rw-r--r--sound/core/init.c8
-rw-r--r--sound/core/oss/pcm_oss.c3
-rw-r--r--sound/core/pcm.c7
-rw-r--r--sound/core/pcm_native.c18
-rw-r--r--sound/core/rtctimer.c20
-rw-r--r--sound/core/sound.c22
8 files changed, 52 insertions, 37 deletions
diff --git a/sound/core/control.c b/sound/core/control.c
index 6973a9686b6..48ef0a09a7a 100644
--- a/sound/core/control.c
+++ b/sound/core/control.c
@@ -1018,10 +1018,6 @@ static int snd_ctl_elem_add(struct snd_ctl_file *file,
}
switch (info->type) {
case SNDRV_CTL_ELEM_TYPE_BOOLEAN:
- private_size = sizeof(char);
- if (info->count > 128)
- return -EINVAL;
- break;
case SNDRV_CTL_ELEM_TYPE_INTEGER:
private_size = sizeof(long);
if (info->count > 128)
diff --git a/sound/core/info.c b/sound/core/info.c
index e43662b33f1..54591e2eb6e 100644
--- a/sound/core/info.c
+++ b/sound/core/info.c
@@ -120,7 +120,10 @@ int snd_iprintf(struct snd_info_buffer *buffer, char *fmt,...)
len = buffer->len - buffer->size;
va_start(args, fmt);
for (;;) {
- res = vsnprintf(buffer->buffer + buffer->curr, len, fmt, args);
+ va_list ap;
+ va_copy(ap, args);
+ res = vsnprintf(buffer->buffer + buffer->curr, len, fmt, ap);
+ va_end(ap);
if (res < len)
break;
err = resize_info_buffer(buffer, buffer->len + PAGE_SIZE);
@@ -485,7 +488,7 @@ static long snd_info_entry_ioctl(struct file *file, unsigned int cmd,
static int snd_info_entry_mmap(struct file *file, struct vm_area_struct *vma)
{
- struct inode *inode = file->f_dentry->d_inode;
+ struct inode *inode = file->f_path.dentry->d_inode;
struct snd_info_private_data *data;
struct snd_info_entry *entry;
diff --git a/sound/core/init.c b/sound/core/init.c
index 3058d626a90..6152a7554df 100644
--- a/sound/core/init.c
+++ b/sound/core/init.c
@@ -361,6 +361,8 @@ static int snd_card_do_free(struct snd_card *card)
snd_printk(KERN_WARNING "unable to free card info\n");
/* Not fatal error */
}
+ if (card->dev)
+ device_unregister(card->dev);
kfree(card);
return 0;
}
@@ -495,6 +497,12 @@ int snd_card_register(struct snd_card *card)
int err;
snd_assert(card != NULL, return -EINVAL);
+ if (!card->dev) {
+ card->dev = device_create(sound_class, card->parent, 0,
+ "card%i", card->number);
+ if (IS_ERR(card->dev))
+ card->dev = NULL;
+ }
if ((err = snd_device_register_all(card)) < 0)
return err;
mutex_lock(&snd_card_mutex);
diff --git a/sound/core/oss/pcm_oss.c b/sound/core/oss/pcm_oss.c
index 505b23ec405..e0821eb3d85 100644
--- a/sound/core/oss/pcm_oss.c
+++ b/sound/core/oss/pcm_oss.c
@@ -2359,7 +2359,8 @@ static int snd_pcm_oss_release(struct inode *inode, struct file *file)
substream = pcm_oss_file->streams[SNDRV_PCM_STREAM_CAPTURE];
snd_assert(substream != NULL, return -ENXIO);
pcm = substream->pcm;
- snd_pcm_oss_sync(pcm_oss_file);
+ if (!pcm->card->shutdown)
+ snd_pcm_oss_sync(pcm_oss_file);
mutex_lock(&pcm->open_mutex);
snd_pcm_oss_release_file(pcm_oss_file);
mutex_unlock(&pcm->open_mutex);
diff --git a/sound/core/pcm.c b/sound/core/pcm.c
index fbbbcd20c4c..5ac6e19ccb4 100644
--- a/sound/core/pcm.c
+++ b/sound/core/pcm.c
@@ -910,7 +910,8 @@ void snd_pcm_detach_substream(struct snd_pcm_substream *substream)
substream->pstr->substream_opened--;
}
-static ssize_t show_pcm_class(struct class_device *class_device, char *buf)
+static ssize_t show_pcm_class(struct device *dev,
+ struct device_attribute *attr, char *buf)
{
struct snd_pcm *pcm;
const char *str;
@@ -921,7 +922,7 @@ static ssize_t show_pcm_class(struct class_device *class_device, char *buf)
[SNDRV_PCM_CLASS_DIGITIZER] = "digitizer",
};
- if (! (pcm = class_get_devdata(class_device)) ||
+ if (! (pcm = dev_get_drvdata(dev)) ||
pcm->dev_class > SNDRV_PCM_CLASS_LAST)
str = "none";
else
@@ -929,7 +930,7 @@ static ssize_t show_pcm_class(struct class_device *class_device, char *buf)
return snprintf(buf, PAGE_SIZE, "%s\n", str);
}
-static struct class_device_attribute pcm_attrs =
+static struct device_attribute pcm_attrs =
__ATTR(pcm_class, S_IRUGO, show_pcm_class, NULL);
static int snd_pcm_dev_register(struct snd_device *device)
diff --git a/sound/core/pcm_native.c b/sound/core/pcm_native.c
index 37b4b10850a..b52e89393fa 100644
--- a/sound/core/pcm_native.c
+++ b/sound/core/pcm_native.c
@@ -1310,7 +1310,8 @@ static int snd_pcm_pre_prepare(struct snd_pcm_substream *substream,
int f_flags)
{
struct snd_pcm_runtime *runtime = substream->runtime;
- if (runtime->status->state == SNDRV_PCM_STATE_OPEN)
+ if (runtime->status->state == SNDRV_PCM_STATE_OPEN ||
+ runtime->status->state == SNDRV_PCM_STATE_DISCONNECTED)
return -EBADFD;
if (snd_pcm_running(substream))
return -EBUSY;
@@ -1568,7 +1569,8 @@ static int snd_pcm_drop(struct snd_pcm_substream *substream)
runtime = substream->runtime;
card = substream->pcm->card;
- if (runtime->status->state == SNDRV_PCM_STATE_OPEN)
+ if (runtime->status->state == SNDRV_PCM_STATE_OPEN ||
+ runtime->status->state == SNDRV_PCM_STATE_DISCONNECTED)
return -EBADFD;
snd_power_lock(card);
@@ -1602,7 +1604,7 @@ static struct file *snd_pcm_file_fd(int fd)
file = fget(fd);
if (!file)
return NULL;
- inode = file->f_dentry->d_inode;
+ inode = file->f_path.dentry->d_inode;
if (!S_ISCHR(inode->i_mode) ||
imajor(inode) != snd_major) {
fput(file);
@@ -3025,7 +3027,7 @@ static struct page * snd_pcm_mmap_status_nopage(struct vm_area_struct *area,
struct page * page;
if (substream == NULL)
- return NOPAGE_OOM;
+ return NOPAGE_SIGBUS;
runtime = substream->runtime;
page = virt_to_page(runtime->status);
get_page(page);
@@ -3068,7 +3070,7 @@ static struct page * snd_pcm_mmap_control_nopage(struct vm_area_struct *area,
struct page * page;
if (substream == NULL)
- return NOPAGE_OOM;
+ return NOPAGE_SIGBUS;
runtime = substream->runtime;
page = virt_to_page(runtime->control);
get_page(page);
@@ -3129,18 +3131,18 @@ static struct page *snd_pcm_mmap_data_nopage(struct vm_area_struct *area,
size_t dma_bytes;
if (substream == NULL)
- return NOPAGE_OOM;
+ return NOPAGE_SIGBUS;
runtime = substream->runtime;
offset = area->vm_pgoff << PAGE_SHIFT;
offset += address - area->vm_start;
- snd_assert((offset % PAGE_SIZE) == 0, return NOPAGE_OOM);
+ snd_assert((offset % PAGE_SIZE) == 0, return NOPAGE_SIGBUS);
dma_bytes = PAGE_ALIGN(runtime->dma_bytes);
if (offset > dma_bytes - PAGE_SIZE)
return NOPAGE_SIGBUS;
if (substream->ops->page) {
page = substream->ops->page(substream, offset);
if (! page)
- return NOPAGE_OOM;
+ return NOPAGE_OOM; /* XXX: is this really due to OOM? */
} else {
vaddr = runtime->dma_area + offset;
page = virt_to_page(vaddr);
diff --git a/sound/core/rtctimer.c b/sound/core/rtctimer.c
index 412dd62b654..9f7b32e1ccd 100644
--- a/sound/core/rtctimer.c
+++ b/sound/core/rtctimer.c
@@ -22,13 +22,10 @@
#include <sound/driver.h>
#include <linux/init.h>
-#include <linux/time.h>
-#include <linux/threads.h>
#include <linux/interrupt.h>
#include <linux/moduleparam.h>
#include <sound/core.h>
#include <sound/timer.h>
-#include <sound/info.h>
#if defined(CONFIG_RTC) || defined(CONFIG_RTC_MODULE)
@@ -50,7 +47,9 @@ static int rtctimer_stop(struct snd_timer *t);
* The hardware dependent description for this timer.
*/
static struct snd_timer_hardware rtc_hw = {
- .flags = SNDRV_TIMER_HW_FIRST|SNDRV_TIMER_HW_AUTO,
+ .flags = SNDRV_TIMER_HW_AUTO |
+ SNDRV_TIMER_HW_FIRST |
+ SNDRV_TIMER_HW_TASKLET,
.ticks = 100000000L, /* FIXME: XXX */
.open = rtctimer_open,
.close = rtctimer_close,
@@ -60,6 +59,7 @@ static struct snd_timer_hardware rtc_hw = {
static int rtctimer_freq = RTC_FREQ; /* frequency */
static struct snd_timer *rtctimer;
+static struct tasklet_struct rtc_tasklet;
static rtc_task_t rtc_task;
@@ -81,6 +81,7 @@ rtctimer_close(struct snd_timer *t)
rtc_task_t *rtc = t->private_data;
if (rtc) {
rtc_unregister(rtc);
+ tasklet_kill(&rtc_tasklet);
t->private_data = NULL;
}
return 0;
@@ -105,12 +106,17 @@ rtctimer_stop(struct snd_timer *timer)
return 0;
}
+static void rtctimer_tasklet(unsigned long data)
+{
+ snd_timer_interrupt((struct snd_timer *)data, 1);
+}
+
/*
* interrupt
*/
static void rtctimer_interrupt(void *private_data)
{
- snd_timer_interrupt(private_data, 1);
+ tasklet_hi_schedule(private_data);
}
@@ -139,9 +145,11 @@ static int __init rtctimer_init(void)
timer->hw = rtc_hw;
timer->hw.resolution = NANO_SEC / rtctimer_freq;
+ tasklet_init(&rtc_tasklet, rtctimer_tasklet, (unsigned long)timer);
+
/* set up RTC callback */
rtc_task.func = rtctimer_interrupt;
- rtc_task.private_data = timer;
+ rtc_task.private_data = &rtc_tasklet;
err = snd_timer_global_register(timer);
if (err < 0) {
diff --git a/sound/core/sound.c b/sound/core/sound.c
index efa476c5210..282742022de 100644
--- a/sound/core/sound.c
+++ b/sound/core/sound.c
@@ -61,9 +61,6 @@ EXPORT_SYMBOL(snd_ecards_limit);
static struct snd_minor *snd_minors[SNDRV_OS_MINORS];
static DEFINE_MUTEX(sound_mutex);
-extern struct class *sound_class;
-
-
#ifdef CONFIG_KMOD
/**
@@ -268,11 +265,10 @@ int snd_register_device(int type, struct snd_card *card, int dev,
snd_minors[minor] = preg;
if (card)
device = card->dev;
- preg->class_dev = class_device_create(sound_class, NULL,
- MKDEV(major, minor),
- device, "%s", name);
- if (preg->class_dev)
- class_set_devdata(preg->class_dev, private_data);
+ preg->dev = device_create(sound_class, device, MKDEV(major, minor),
+ "%s", name);
+ if (preg->dev)
+ dev_set_drvdata(preg->dev, private_data);
mutex_unlock(&sound_mutex);
return 0;
@@ -320,7 +316,7 @@ int snd_unregister_device(int type, struct snd_card *card, int dev)
return -EINVAL;
}
- class_device_destroy(sound_class, MKDEV(major, minor));
+ device_destroy(sound_class, MKDEV(major, minor));
kfree(snd_minors[minor]);
snd_minors[minor] = NULL;
@@ -331,15 +327,15 @@ int snd_unregister_device(int type, struct snd_card *card, int dev)
EXPORT_SYMBOL(snd_unregister_device);
int snd_add_device_sysfs_file(int type, struct snd_card *card, int dev,
- const struct class_device_attribute *attr)
+ struct device_attribute *attr)
{
int minor, ret = -EINVAL;
- struct class_device *cdev;
+ struct device *d;
mutex_lock(&sound_mutex);
minor = find_snd_minor(type, card, dev);
- if (minor >= 0 && (cdev = snd_minors[minor]->class_dev) != NULL)
- ret = class_device_create_file(cdev, attr);
+ if (minor >= 0 && (d = snd_minors[minor]->dev) != NULL)
+ ret = device_create_file(d, attr);
mutex_unlock(&sound_mutex);
return ret;
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-12-26 23:07:49 +0000