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@@ -426,6 +426,7 @@ struct azx {
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/* flags */
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/* flags */
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int position_fix;
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int position_fix;
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+ int poll_count;
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unsigned int running :1;
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unsigned int running :1;
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unsigned int initialized :1;
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unsigned int initialized :1;
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unsigned int single_cmd :1;
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unsigned int single_cmd :1;
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@@ -506,7 +507,7 @@ static char *driver_short_names[] __devinitdata = {
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#define get_azx_dev(substream) (substream->runtime->private_data)
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#define get_azx_dev(substream) (substream->runtime->private_data)
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static int azx_acquire_irq(struct azx *chip, int do_disconnect);
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static int azx_acquire_irq(struct azx *chip, int do_disconnect);
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-
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+static int azx_send_cmd(struct hda_bus *bus, unsigned int val);
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/*
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/*
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* Interface for HD codec
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* Interface for HD codec
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*/
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*/
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@@ -664,11 +665,12 @@ static unsigned int azx_rirb_get_response(struct hda_bus *bus,
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{
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{
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struct azx *chip = bus->private_data;
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struct azx *chip = bus->private_data;
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unsigned long timeout;
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unsigned long timeout;
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+ int do_poll = 0;
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again:
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again:
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timeout = jiffies + msecs_to_jiffies(1000);
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timeout = jiffies + msecs_to_jiffies(1000);
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for (;;) {
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for (;;) {
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- if (chip->polling_mode) {
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+ if (chip->polling_mode || do_poll) {
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spin_lock_irq(&chip->reg_lock);
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spin_lock_irq(&chip->reg_lock);
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azx_update_rirb(chip);
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azx_update_rirb(chip);
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spin_unlock_irq(&chip->reg_lock);
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spin_unlock_irq(&chip->reg_lock);
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@@ -676,6 +678,9 @@ static unsigned int azx_rirb_get_response(struct hda_bus *bus,
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if (!chip->rirb.cmds[addr]) {
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if (!chip->rirb.cmds[addr]) {
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smp_rmb();
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smp_rmb();
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bus->rirb_error = 0;
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bus->rirb_error = 0;
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+
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+ if (!do_poll)
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+ chip->poll_count = 0;
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return chip->rirb.res[addr]; /* the last value */
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return chip->rirb.res[addr]; /* the last value */
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}
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}
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if (time_after(jiffies, timeout))
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if (time_after(jiffies, timeout))
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@@ -688,6 +693,16 @@ static unsigned int azx_rirb_get_response(struct hda_bus *bus,
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}
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}
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}
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}
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+ if (!chip->polling_mode && chip->poll_count < 2) {
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+ snd_printdd(SFX "azx_get_response timeout, "
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+ "polling the codec once: last cmd=0x%08x\n",
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+ chip->last_cmd[addr]);
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+ do_poll = 1;
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+ chip->poll_count++;
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+ goto again;
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+ }
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+
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+
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if (!chip->polling_mode) {
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if (!chip->polling_mode) {
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snd_printk(KERN_WARNING SFX "azx_get_response timeout, "
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snd_printk(KERN_WARNING SFX "azx_get_response timeout, "
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"switching to polling mode: last cmd=0x%08x\n",
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"switching to polling mode: last cmd=0x%08x\n",
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@@ -2043,7 +2058,7 @@ static int azx_acquire_irq(struct azx *chip, int do_disconnect)
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{
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{
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if (request_irq(chip->pci->irq, azx_interrupt,
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if (request_irq(chip->pci->irq, azx_interrupt,
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chip->msi ? 0 : IRQF_SHARED,
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chip->msi ? 0 : IRQF_SHARED,
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- "HDA Intel", chip)) {
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+ "hda_intel", chip)) {
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printk(KERN_ERR "hda-intel: unable to grab IRQ %d, "
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printk(KERN_ERR "hda-intel: unable to grab IRQ %d, "
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"disabling device\n", chip->pci->irq);
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"disabling device\n", chip->pci->irq);
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if (do_disconnect)
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if (do_disconnect)
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