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authorLinus Torvalds <torvalds@linux-foundation.org>2020-01-28 16:26:57 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2020-01-28 16:26:57 -0800
commitfb95aae6e67c4e319a24b3eea32032d4246a5335 (patch)
treec310d68211634ef594d180fdd93844fec44de2fe /sound/soc/sof/intel/hda-ctrl.c
parentbd2463ac7d7ec51d432f23bf0e893fb371a908cd (diff)
parent90fb04f890bcb7384b4d4c216dc2640b0a870df3 (diff)
Merge tag 'sound-5.6-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound
Pull sound updates from Takashi Iwai: "As the diffstat shows we've had again a lot of works done for this cycle: the majority of changes are the continued componentization and code refactoring in ASoC, the tree-wide PCM API updates and cleanups and SOF updates while a few ASoC driver updates are seen, too. Here we go, some highlights: Core: - Finally y2038 support landed to ALSA ABI; some ioctls have been extended and lots of tricks were applied - Applying the new managed PCM buffer API to all drivers; the API itself was already merged in 5.5 - The already deprecated dimension support in ALSA control API is dropped completely now - Verification of ALSA control elements to catch API misuses ASoC: - Further code refactorings and moving things to the component level - Lots of updates and improvements on SOF / Intel drivers; now including common HDMI driver and SoundWire support - New driver support for Ingenic JZ4770, Mediatek MT6660, Qualcomm WCD934x and WSA881x, and Realtek RT700, RT711, RT715, RT1011, RT1015 and RT1308 HD-audio: - Improved ring-buffer communications using waitqueue - Drop the superfluous buffer preallocation on x86 Others: - Many code cleanups, mostly constifications over the whole tree - USB-audio: quirks for MOTU, Corsair Virtuoso, Line6 Helix - FireWire: code refactoring for oxfw and dice drivers" * tag 'sound-5.6-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound: (638 commits) ALSA: usb-audio: add quirks for Line6 Helix devices fw>=2.82 ALSA: hda: Add Clevo W65_67SB the power_save blacklist ASoC: soc-core: remove null_snd_soc_ops ASoC: soc-pcm: add soc_rtd_trigger() ASoC: soc-pcm: add soc_rtd_hw_free() ASoC: soc-pcm: add soc_rtd_hw_params() ASoC: soc-pcm: add soc_rtd_prepare() ASoC: soc-pcm: add soc_rtd_shutdown() ASoC: soc-pcm: add soc_rtd_startup() ASoC: rt1015: add rt1015 amplifier driver ASoC: madera: Correct some kernel doc ASoC: topology: fix soc_tplg_fe_link_create() - link->dobj initialization order ASoC: Intel: skl_hda_dsp_common: Fix global-out-of-bounds bug ASoC: madera: Correct DMIC only input hook ups ALSA: cs46xx: fix spelling mistake "to" -> "too" ALSA: hda - Add docking station support for Lenovo Thinkpad T420s ASoC: Add MediaTek MT6660 Speaker Amp Driver ASoC: dt-bindings: rt5645: add suppliers ASoC: max98090: fix deadlock in max98090_dapm_put_enum_double() ASoC: dapm: add snd_soc_dapm_put_enum_double_locked ...
Diffstat (limited to 'sound/soc/sof/intel/hda-ctrl.c')
-rw-r--r--sound/soc/sof/intel/hda-ctrl.c13
1 files changed, 13 insertions, 0 deletions
diff --git a/sound/soc/sof/intel/hda-ctrl.c b/sound/soc/sof/intel/hda-ctrl.c
index df1909e1d950..871b71a15a63 100644
--- a/sound/soc/sof/intel/hda-ctrl.c
+++ b/sound/soc/sof/intel/hda-ctrl.c
@@ -15,11 +15,18 @@
* Hardware interface for generic Intel audio DSP HDA IP
*/
+#include <linux/module.h>
#include <sound/hdaudio_ext.h>
#include <sound/hda_register.h>
#include "../ops.h"
#include "hda.h"
+#if IS_ENABLED(CONFIG_SND_SOC_SOF_HDA)
+static int hda_codec_mask = -1;
+module_param_named(codec_mask, hda_codec_mask, int, 0444);
+MODULE_PARM_DESC(codec_mask, "SOF HDA codec mask for probing");
+#endif
+
/*
* HDA Operations.
*/
@@ -206,6 +213,12 @@ int hda_dsp_ctrl_init_chip(struct snd_sof_dev *sdev, bool full_reset)
bus->codec_mask = snd_hdac_chip_readw(bus, STATESTS);
dev_dbg(bus->dev, "codec_mask = 0x%lx\n", bus->codec_mask);
}
+
+ if (hda_codec_mask != -1) {
+ bus->codec_mask &= hda_codec_mask;
+ dev_dbg(bus->dev, "filtered codec_mask = 0x%lx\n",
+ bus->codec_mask);
+ }
#endif
/* clear stream status */