* places.
*/
-#include <sound/driver.h>
#include <asm/io.h>
#include <linux/delay.h>
#include <linux/interrupt.h>
snd_es1968_bob_stop(chip);
else if (chip->bob_freq > ESM_BOB_FREQ) {
/* check reduction of timer frequency */
- struct list_head *p;
int max_freq = ESM_BOB_FREQ;
- list_for_each(p, &chip->substream_list) {
- struct esschan *es = list_entry(p, struct esschan, list);
+ struct esschan *es;
+ list_for_each_entry(es, &chip->substream_list, list) {
if (max_freq < es->bob_freq)
max_freq = es->bob_freq;
}
static int calc_available_memory_size(struct es1968 *chip)
{
- struct list_head *p;
int max_size = 0;
-
+ struct esm_memory *buf;
+
mutex_lock(&chip->memory_mutex);
- list_for_each(p, &chip->buf_list) {
- struct esm_memory *buf = list_entry(p, struct esm_memory, list);
+ list_for_each_entry(buf, &chip->buf_list, list) {
if (buf->empty && buf->buf.bytes > max_size)
max_size = buf->buf.bytes;
}
static struct esm_memory *snd_es1968_new_memory(struct es1968 *chip, int size)
{
struct esm_memory *buf;
- struct list_head *p;
-
- size = ((size + ESM_MEM_ALIGN - 1) / ESM_MEM_ALIGN) * ESM_MEM_ALIGN;
+
+ size = ALIGN(size, ESM_MEM_ALIGN);
mutex_lock(&chip->memory_mutex);
- list_for_each(p, &chip->buf_list) {
- buf = list_entry(p, struct esm_memory, list);
+ list_for_each_entry(buf, &chip->buf_list, list) {
if (buf->empty && buf->buf.bytes >= size)
goto __found;
}
runtime->hw = snd_es1968_playback;
runtime->hw.buffer_bytes_max = runtime->hw.period_bytes_max =
calc_available_memory_size(chip);
-#if 0
- snd_pcm_hw_constraint_step(runtime, 0, SNDRV_PCM_HW_PARAM_BUFFER_BYTES,
- 1024);
-#endif
+
spin_lock_irq(&chip->substream_lock);
list_add(&es->list, &chip->substream_list);
spin_unlock_irq(&chip->substream_lock);
runtime->hw = snd_es1968_capture;
runtime->hw.buffer_bytes_max = runtime->hw.period_bytes_max =
calc_available_memory_size(chip) - 1024; /* keep MIXBUF size */
-#if 0
- snd_pcm_hw_constraint_step(runtime, 0, SNDRV_PCM_HW_PARAM_BUFFER_BYTES,
- 1024);
-#endif
+ snd_pcm_hw_constraint_pow2(runtime, 0, SNDRV_PCM_HW_PARAM_BUFFER_BYTES);
+
spin_lock_irq(&chip->substream_lock);
list_add(&es->list, &chip->substream_list);
spin_unlock_irq(&chip->substream_lock);
}
if (event & ESM_SOUND_IRQ) {
- struct list_head *p;
+ struct esschan *es;
spin_lock(&chip->substream_lock);
- list_for_each(p, &chip->substream_list) {
- struct esschan *es = list_entry(p, struct esschan, list);
+ list_for_each_entry(es, &chip->substream_list, list) {
if (es->running)
snd_es1968_update_pcm(chip, es);
}
{
struct snd_card *card = pci_get_drvdata(pci);
struct es1968 *chip = card->private_data;
- struct list_head *p;
+ struct esschan *es;
if (! chip->do_pm)
return 0;
/* restore ac97 state */
snd_ac97_resume(chip->ac97);
- list_for_each(p, &chip->substream_list) {
- struct esschan *es = list_entry(p, struct esschan, list);
+ list_for_each_entry(es, &chip->substream_list, list) {
switch (es->mode) {
case ESM_MODE_PLAY:
snd_es1968_playback_setup(chip, es, es->substream->runtime);
}
if (chip->irq >= 0)
- free_irq(chip->irq, (void *)chip);
+ free_irq(chip->irq, chip);
snd_es1968_free_gameport(chip);
chip->master_switch = NULL;
chip->master_volume = NULL;
return err;
}
chip->io_port = pci_resource_start(pci, 0);
- if (request_irq(pci->irq, snd_es1968_interrupt, IRQF_DISABLED|IRQF_SHARED,
- "ESS Maestro", (void*)chip)) {
+ if (request_irq(pci->irq, snd_es1968_interrupt, IRQF_SHARED,
+ "ESS Maestro", chip)) {
snd_printk(KERN_ERR "unable to grab IRQ %d\n", pci->irq);
snd_es1968_free(chip);
return -EBUSY;