diff options
| author | Bard Liao <yung-chuan.liao@linux.intel.com> | 2019-05-26 19:58:34 +0300 |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2019-05-28 08:52:02 +0300 |
| commit | 8af42130b50c4d38f48fa82f3f7be4606d01f595 (patch) | |
| tree | 182bbd60e5530a4e00187f6d91a47f1ba4a78bae /sound/pci | |
| parent | bd2956e40edf2160f5c1a623d6d6c6ab7f8cd831 (diff) | |
| download | linux-8af42130b50c4d38f48fa82f3f7be4606d01f595.tar.xz | |
ALSA: hda: move polling_mode flag to struct hdac_bus
polling mode is a useful function in the get_response function. Move
polling_mode flag from struct azx to struct hdac_bus so people can
implement polling mode in their own get_response function without
adding a polling_mode flag in their local chip structure.
Signed-off-by: Bard Liao <yung-chuan.liao@linux.intel.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'sound/pci')
| -rw-r--r-- | sound/pci/hda/hda_controller.c | 12 | ||||
| -rw-r--r-- | sound/pci/hda/hda_controller.h | 2 | ||||
| -rw-r--r-- | sound/pci/hda/hda_intel.c | 2 |
3 files changed, 7 insertions, 9 deletions
diff --git a/sound/pci/hda/hda_controller.c b/sound/pci/hda/hda_controller.c index 532e081f8b8a..53feaeef1553 100644 --- a/sound/pci/hda/hda_controller.c +++ b/sound/pci/hda/hda_controller.c @@ -806,11 +806,11 @@ static int azx_rirb_get_response(struct hdac_bus *bus, unsigned int addr, for (loopcounter = 0;; loopcounter++) { spin_lock_irq(&bus->reg_lock); - if (chip->polling_mode || do_poll) + if (bus->polling_mode || do_poll) snd_hdac_bus_update_rirb(bus); if (!bus->rirb.cmds[addr]) { if (!do_poll) - chip->poll_count = 0; + bus->poll_count = 0; if (res) *res = bus->rirb.res[addr]; /* the last value */ spin_unlock_irq(&bus->reg_lock); @@ -830,21 +830,21 @@ static int azx_rirb_get_response(struct hdac_bus *bus, unsigned int addr, if (hbus->no_response_fallback) return -EIO; - if (!chip->polling_mode && chip->poll_count < 2) { + if (!bus->polling_mode && bus->poll_count < 2) { dev_dbg(chip->card->dev, "azx_get_response timeout, polling the codec once: last cmd=0x%08x\n", bus->last_cmd[addr]); do_poll = 1; - chip->poll_count++; + bus->poll_count++; goto again; } - if (!chip->polling_mode) { + if (!bus->polling_mode) { dev_warn(chip->card->dev, "azx_get_response timeout, switching to polling mode: last cmd=0x%08x\n", bus->last_cmd[addr]); - chip->polling_mode = 1; + bus->polling_mode = 1; goto again; } diff --git a/sound/pci/hda/hda_controller.h b/sound/pci/hda/hda_controller.h index 7185ed574b41..8d886791cf0f 100644 --- a/sound/pci/hda/hda_controller.h +++ b/sound/pci/hda/hda_controller.h @@ -142,11 +142,9 @@ struct azx { /* flags */ int bdl_pos_adj; - int poll_count; unsigned int running:1; unsigned int fallback_to_single_cmd:1; unsigned int single_cmd:1; - unsigned int polling_mode:1; unsigned int msi:1; unsigned int probing:1; /* codec probing phase */ unsigned int snoop:1; diff --git a/sound/pci/hda/hda_intel.c b/sound/pci/hda/hda_intel.c index 489fb53c9b06..c0b466c96340 100644 --- a/sound/pci/hda/hda_intel.c +++ b/sound/pci/hda/hda_intel.c @@ -1710,7 +1710,7 @@ static int azx_create(struct snd_card *card, struct pci_dev *pci, /* Workaround for a communication error on CFL (bko#199007) and CNL */ if (IS_CFL(pci) || IS_CNL(pci)) - chip->polling_mode = 1; + azx_bus(chip)->polling_mode = 1; if (chip->driver_type == AZX_DRIVER_NVIDIA) { dev_dbg(chip->card->dev, "Enable delay in RIRB handling\n"); |