[ALSA] ESS Maestro 1/2/2E Sound Card: Use list_for_each_entry
ESS Maestro 1/2/2E Sound Card: Use list_for_each_entry instead of list_for_each Signed-off-by: Matthias Kaehlcke <matthias.kaehlcke@gmail.com> Signed-off-by: Takashi Iwai <tiwai@suse.de> Signed-off-by: Jaroslav Kysela <perex@suse.cz>
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@ -843,10 +843,9 @@ static void snd_es1968_bob_dec(struct es1968 *chip)
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snd_es1968_bob_stop(chip);
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else if (chip->bob_freq > ESM_BOB_FREQ) {
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/* check reduction of timer frequency */
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struct list_head *p;
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int max_freq = ESM_BOB_FREQ;
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list_for_each(p, &chip->substream_list) {
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struct esschan *es = list_entry(p, struct esschan, list);
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struct esschan *es;
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list_for_each_entry(es, &chip->substream_list, list) {
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if (max_freq < es->bob_freq)
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max_freq = es->bob_freq;
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}
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@ -1316,12 +1315,11 @@ static struct snd_pcm_hardware snd_es1968_capture = {
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static int calc_available_memory_size(struct es1968 *chip)
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{
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struct list_head *p;
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int max_size = 0;
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struct esm_memory *buf;
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mutex_lock(&chip->memory_mutex);
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list_for_each(p, &chip->buf_list) {
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struct esm_memory *buf = list_entry(p, struct esm_memory, list);
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list_for_each_entry(buf, &chip->buf_list, list) {
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if (buf->empty && buf->buf.bytes > max_size)
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max_size = buf->buf.bytes;
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}
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@ -1335,12 +1333,10 @@ static int calc_available_memory_size(struct es1968 *chip)
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static struct esm_memory *snd_es1968_new_memory(struct es1968 *chip, int size)
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{
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struct esm_memory *buf;
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struct list_head *p;
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size = ALIGN(size, ESM_MEM_ALIGN);
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mutex_lock(&chip->memory_mutex);
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list_for_each(p, &chip->buf_list) {
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buf = list_entry(p, struct esm_memory, list);
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list_for_each_entry(buf, &chip->buf_list, list) {
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if (buf->empty && buf->buf.bytes >= size)
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goto __found;
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}
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@ -1938,10 +1934,9 @@ static irqreturn_t snd_es1968_interrupt(int irq, void *dev_id)
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}
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if (event & ESM_SOUND_IRQ) {
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struct list_head *p;
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struct esschan *es;
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spin_lock(&chip->substream_lock);
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list_for_each(p, &chip->substream_list) {
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struct esschan *es = list_entry(p, struct esschan, list);
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list_for_each_entry(es, &chip->substream_list, list) {
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if (es->running)
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snd_es1968_update_pcm(chip, es);
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}
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@ -2345,7 +2340,7 @@ static int es1968_resume(struct pci_dev *pci)
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{
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struct snd_card *card = pci_get_drvdata(pci);
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struct es1968 *chip = card->private_data;
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struct list_head *p;
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struct esschan *es;
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if (! chip->do_pm)
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return 0;
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@ -2374,8 +2369,7 @@ static int es1968_resume(struct pci_dev *pci)
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/* restore ac97 state */
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snd_ac97_resume(chip->ac97);
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list_for_each(p, &chip->substream_list) {
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struct esschan *es = list_entry(p, struct esschan, list);
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list_for_each_entry(es, &chip->substream_list, list) {
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switch (es->mode) {
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case ESM_MODE_PLAY:
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snd_es1968_playback_setup(chip, es, es->substream->runtime);
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