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| author | Takashi Iwai <tiwai@suse.de> | 2018-04-23 15:19:25 +0200 |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2018-04-24 13:36:28 +0200 |
| commit | 2b54f785b4d4894ab7ab3bf5e461e0819d221c1c (patch) | |
| tree | 0e5a0425bea9f41d405ef214689c10b9a40c4370 /sound/usb/mixer.c | |
| parent | 2de841efaeafa9f597e495ffdf5a024079c4bfe7 (diff) | |
| download | linux-2b54f785b4d4894ab7ab3bf5e461e0819d221c1c.tar.gz linux-2b54f785b4d4894ab7ab3bf5e461e0819d221c1c.tar.bz2 linux-2b54f785b4d4894ab7ab3bf5e461e0819d221c1c.zip | |
ALSA: usb-audio: Fix missing endian conversion
The UAC2 jack detection support introduced the bmControls checks in a
couple of places, but they forgot the endian conversion; the
bmControls of UAC2 terminal descriptor is __le16, not a byte like in
UAC1.
Fixes: 5a222e849452 ("ALSA: usb-audio: UAC2 jack detection")
Tested-by: Andrew Chant <achant@google.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'sound/usb/mixer.c')
| -rw-r--r-- | sound/usb/mixer.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/sound/usb/mixer.c b/sound/usb/mixer.c index 3387483310b1..344d7b069d59 100644 --- a/sound/usb/mixer.c +++ b/sound/usb/mixer.c @@ -1860,7 +1860,7 @@ static int parse_audio_input_terminal(struct mixer_build *state, int unitid, check_input_term(state, d->bTerminalID, &iterm); if (state->mixer->protocol == UAC_VERSION_2) { /* Check for jack detection. */ - if (uac_v2v3_control_is_readable(d->bmControls, + if (uac_v2v3_control_is_readable(le16_to_cpu(d->bmControls), UAC2_TE_CONNECTOR)) { build_connector_control(state, &iterm, true); } @@ -2562,7 +2562,7 @@ static int snd_usb_mixer_controls(struct usb_mixer_interface *mixer) if (err < 0 && err != -EINVAL) return err; - if (uac_v2v3_control_is_readable(desc->bmControls, + if (uac_v2v3_control_is_readable(le16_to_cpu(desc->bmControls), UAC2_TE_CONNECTOR)) { build_connector_control(&state, &state.oterm, false); |