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>

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");