diff --git a/include/sound/hda_codec.h b/include/sound/hda_codec.h index ac18f428eda6..3ee8036f5436 100644 --- a/include/sound/hda_codec.h +++ b/include/sound/hda_codec.h @@ -51,7 +51,6 @@ struct hda_bus { DECLARE_BITMAP(pcm_dev_bits, SNDRV_PCM_DEVICES); /* misc op flags */ - unsigned int needs_damn_long_delay :1; unsigned int allow_bus_reset:1; /* allow bus reset at fatal error */ /* status for codec/controller */ unsigned int shutdown :1; /* being unloaded */ diff --git a/include/sound/hdaudio.h b/include/sound/hdaudio.h index 81373a2efd96..bc2f77a6f17b 100644 --- a/include/sound/hdaudio.h +++ b/include/sound/hdaudio.h @@ -338,6 +338,7 @@ struct hdac_bus { bool reverse_assign:1; /* assign devices in reverse order */ bool corbrp_self_clear:1; /* CORBRP clears itself after reset */ bool polling_mode:1; + bool needs_damn_long_delay:1; int poll_count; diff --git a/sound/hda/hdac_controller.c b/sound/hda/hdac_controller.c index 61950b83b8c9..01787081552d 100644 --- a/sound/hda/hdac_controller.c +++ b/sound/hda/hdac_controller.c @@ -242,6 +242,7 @@ int snd_hdac_bus_get_response(struct hdac_bus *bus, unsigned int addr, unsigned long timeout; unsigned long loopcounter; wait_queue_entry_t wait; + bool warned = false; init_wait_entry(&wait, 0); timeout = jiffies + msecs_to_jiffies(1000); @@ -264,9 +265,17 @@ int snd_hdac_bus_get_response(struct hdac_bus *bus, unsigned int addr, spin_unlock_irq(&bus->reg_lock); if (time_after(jiffies, timeout)) break; +#define LOOP_COUNT_MAX 3000 if (!bus->polling_mode) { schedule_timeout(msecs_to_jiffies(2)); - } else if (loopcounter > 3000) { + } else if (bus->needs_damn_long_delay || + loopcounter > LOOP_COUNT_MAX) { + if (loopcounter > LOOP_COUNT_MAX && !warned) { + dev_dbg_ratelimited(bus->dev, + "too slow response, last cmd=%#08x\n", + bus->last_cmd[addr]); + warned = true; + } msleep(2); /* temporary workaround */ } else { udelay(10); diff --git a/sound/pci/hda/hda_controller.c b/sound/pci/hda/hda_controller.c index 870102f00efd..d6a7bda28925 100644 --- a/sound/pci/hda/hda_controller.c +++ b/sound/pci/hda/hda_controller.c @@ -784,53 +784,12 @@ static int azx_rirb_get_response(struct hdac_bus *bus, unsigned int addr, { struct azx *chip = bus_to_azx(bus); struct hda_bus *hbus = &chip->bus; - unsigned long timeout; - unsigned long loopcounter; - wait_queue_entry_t wait; - bool warned = false; + int err; - init_wait_entry(&wait, 0); again: - timeout = jiffies + msecs_to_jiffies(1000); - - for (loopcounter = 0;; loopcounter++) { - spin_lock_irq(&bus->reg_lock); - if (!bus->polling_mode) - prepare_to_wait(&bus->rirb_wq, &wait, - TASK_UNINTERRUPTIBLE); - if (bus->polling_mode) - snd_hdac_bus_update_rirb(bus); - if (!bus->rirb.cmds[addr]) { - if (res) - *res = bus->rirb.res[addr]; /* the last value */ - if (!bus->polling_mode) - finish_wait(&bus->rirb_wq, &wait); - spin_unlock_irq(&bus->reg_lock); - return 0; - } - spin_unlock_irq(&bus->reg_lock); - if (time_after(jiffies, timeout)) - break; -#define LOOP_COUNT_MAX 3000 - if (!bus->polling_mode) { - schedule_timeout(msecs_to_jiffies(2)); - } else if (hbus->needs_damn_long_delay || - loopcounter > LOOP_COUNT_MAX) { - if (loopcounter > LOOP_COUNT_MAX && !warned) { - dev_dbg_ratelimited(chip->card->dev, - "too slow response, last cmd=%#08x\n", - bus->last_cmd[addr]); - warned = true; - } - msleep(2); /* temporary workaround */ - } else { - udelay(10); - cond_resched(); - } - } - - if (!bus->polling_mode) - finish_wait(&bus->rirb_wq, &wait); + err = snd_hdac_bus_get_response(bus, addr, res); + if (!err) + return 0; if (hbus->no_response_fallback) return -EIO; diff --git a/sound/pci/hda/hda_intel.c b/sound/pci/hda/hda_intel.c index c86539cdbd4b..c7efb6f66bdc 100644 --- a/sound/pci/hda/hda_intel.c +++ b/sound/pci/hda/hda_intel.c @@ -1809,7 +1809,7 @@ static int azx_create(struct snd_card *card, struct pci_dev *pci, if (chip->driver_type == AZX_DRIVER_NVIDIA) { dev_dbg(chip->card->dev, "Enable delay in RIRB handling\n"); - chip->bus.needs_damn_long_delay = 1; + chip->bus.core.needs_damn_long_delay = 1; } err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, chip, &ops); diff --git a/sound/pci/hda/hda_tegra.c b/sound/pci/hda/hda_tegra.c index 269f242fcbfd..9d0784aed9e4 100644 --- a/sound/pci/hda/hda_tegra.c +++ b/sound/pci/hda/hda_tegra.c @@ -394,7 +394,7 @@ static int hda_tegra_create(struct snd_card *card, if (err < 0) return err; - chip->bus.needs_damn_long_delay = 1; + chip->bus.core.needs_damn_long_delay = 1; err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, chip, &ops); if (err < 0) { diff --git a/sound/pci/hda/patch_ca0110.c b/sound/pci/hda/patch_ca0110.c index e780922a1190..1818ce67f761 100644 --- a/sound/pci/hda/patch_ca0110.c +++ b/sound/pci/hda/patch_ca0110.c @@ -53,7 +53,7 @@ static int patch_ca0110(struct hda_codec *codec) codec->patch_ops = ca0110_patch_ops; spec->multi_cap_vol = 1; - codec->bus->needs_damn_long_delay = 1; + codec->bus->core.needs_damn_long_delay = 1; err = ca0110_parse_auto_config(codec); if (err < 0) diff --git a/sound/pci/hda/patch_sigmatel.c b/sound/pci/hda/patch_sigmatel.c index 894f3f509e76..8ecb53bce509 100644 --- a/sound/pci/hda/patch_sigmatel.c +++ b/sound/pci/hda/patch_sigmatel.c @@ -4908,7 +4908,7 @@ static int patch_stac927x(struct hda_codec *codec) * The below flag enables the longer delay (see get_response * in hda_intel.c). */ - codec->bus->needs_damn_long_delay = 1; + codec->bus->core.needs_damn_long_delay = 1; snd_hda_apply_fixup(codec, HDA_FIXUP_ACT_PROBE);