diff options
Diffstat (limited to 'sound/pci/es1968.c')
| -rw-r--r-- | sound/pci/es1968.c | 28 |
1 files changed, 11 insertions, 17 deletions
diff --git a/sound/pci/es1968.c b/sound/pci/es1968.c index 2faf009076b..d69b11d1f99 100644 --- a/sound/pci/es1968.c +++ b/sound/pci/es1968.c @@ -843,10 +843,9 @@ static void snd_es1968_bob_dec(struct es1968 *chip) 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; } @@ -1316,12 +1315,11 @@ static struct snd_pcm_hardware snd_es1968_capture = { 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; } @@ -1335,12 +1333,10 @@ static int calc_available_memory_size(struct es1968 *chip) static struct esm_memory *snd_es1968_new_memory(struct es1968 *chip, int size) { struct esm_memory *buf; - struct list_head *p; - + 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; } @@ -1938,10 +1934,9 @@ static irqreturn_t snd_es1968_interrupt(int irq, void *dev_id) } 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); } @@ -2345,7 +2340,7 @@ static int es1968_resume(struct pci_dev *pci) { 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; @@ -2374,8 +2369,7 @@ static int es1968_resume(struct pci_dev *pci) /* 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); |