From 902fd492d5ea2c02666ddadc1da977ca94e6b52c Mon Sep 17 00:00:00 2001
From: Kai Vehmanen <kai.vehmanen@linux.intel.com>
Date: Tue, 8 Oct 2019 11:44:36 -0500
Subject: [PATCH] Revert "ASoC: SOF: Force polling mode on CFL and CNL"
Git-commit: 902fd492d5ea2c02666ddadc1da977ca94e6b52c
Patch-mainline: v5.5-rc1
References: jsc#SLE-16518
This reverts commit 64ca9d9fcb3e3c86b1417e3d17a90b43dd660f81.
The workaround is no longer needed after configuring HDAC
bus with sync_write=1.
Signed-off-by: Kai Vehmanen <kai.vehmanen@linux.intel.com>
Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Link: https://lore.kernel.org/r/20191008164443.1358-3-pierre-louis.bossart@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
Acked-by: Takashi Iwai <tiwai@suse.de>
---
sound/soc/sof/intel/hda.c | 7 -------
1 file changed, 7 deletions(-)
diff --git a/sound/soc/sof/intel/hda.c b/sound/soc/sof/intel/hda.c
index 5a5163eef2ef..103f4273c4d3 100644
--- a/sound/soc/sof/intel/hda.c
+++ b/sound/soc/sof/intel/hda.c
@@ -32,9 +32,6 @@
/* platform specific devices */
#include "shim.h"
-#define IS_CFL(pci) ((pci)->vendor == 0x8086 && (pci)->device == 0xa348)
-#define IS_CNL(pci) ((pci)->vendor == 0x8086 && (pci)->device == 0x9dc8)
-
#define EXCEPT_MAX_HDR_SIZE 0x400
/*
@@ -262,10 +259,6 @@ static int hda_init(struct snd_sof_dev *sdev)
/* HDA bus init */
sof_hda_bus_init(bus, &pci->dev);
- /* Workaround for a communication error on CFL (bko#199007) and CNL */
- if (IS_CFL(pci) || IS_CNL(pci))
- bus->polling_mode = 1;
-
bus->use_posbuf = 1;
bus->bdl_pos_adj = 0;
bus->sync_write = 1;
--
2.16.4