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| author | Takashi Iwai <tiwai@suse.de> | 2020-02-18 15:33:39 +0300 |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2020-02-18 15:33:39 +0300 |
| commit | 385536090b18534967b1073d0f18b5b86d793c30 (patch) | |
| tree | 9b285dce92694b45ac1fba2e37806baadbd4f85a /sound/hda | |
| parent | 44eeb081b8630bb3ad3cd381d1ae1831463e48bb (diff) | |
| parent | 96781fd941b39e1f78098009344ebcd7af861c67 (diff) | |
| download | linux-385536090b18534967b1073d0f18b5b86d793c30.tar.xz | |
Merge tag 'asoc-fix-v5.6-rc2' of https://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound into for-linus
ASoC: Fixes for v5.6
A few fixes sent in since the merge window, none of them with global
impact but all important for the users they affect.
Diffstat (limited to 'sound/hda')
| -rw-r--r-- | sound/hda/ext/hdac_ext_controller.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/sound/hda/ext/hdac_ext_controller.c b/sound/hda/ext/hdac_ext_controller.c index a684f0520b4b..4d060d5b1db6 100644 --- a/sound/hda/ext/hdac_ext_controller.c +++ b/sound/hda/ext/hdac_ext_controller.c @@ -254,6 +254,7 @@ EXPORT_SYMBOL_GPL(snd_hdac_ext_bus_link_power_down_all); int snd_hdac_ext_bus_link_get(struct hdac_bus *bus, struct hdac_ext_link *link) { + unsigned long codec_mask; int ret = 0; mutex_lock(&bus->lock); @@ -280,9 +281,11 @@ int snd_hdac_ext_bus_link_get(struct hdac_bus *bus, * HDA spec section 4.3 - Codec Discovery */ udelay(521); - bus->codec_mask = snd_hdac_chip_readw(bus, STATESTS); - dev_dbg(bus->dev, "codec_mask = 0x%lx\n", bus->codec_mask); - snd_hdac_chip_writew(bus, STATESTS, bus->codec_mask); + codec_mask = snd_hdac_chip_readw(bus, STATESTS); + dev_dbg(bus->dev, "codec_mask = 0x%lx\n", codec_mask); + snd_hdac_chip_writew(bus, STATESTS, codec_mask); + if (!bus->codec_mask) + bus->codec_mask = codec_mask; } mutex_unlock(&bus->lock); |