On Thu, 25 Mar 2021 17:59:12 +0100, Kai-Heng Feng wrote:
This is preparation for next patch, no functional change intended.
Signed-off-by: Kai-Heng Feng kai.heng.feng@canonical.com
Applied now. Thanks.
Takashi
v3:
- No change.
v2:
- Only return early when ret < 0.
sound/usb/mixer.c | 34 +++++++++++++++++++++++++--------- 1 file changed, 25 insertions(+), 9 deletions(-)
diff --git a/sound/usb/mixer.c b/sound/usb/mixer.c index b004b2e63a5d..5a2d9a768f70 100644 --- a/sound/usb/mixer.c +++ b/sound/usb/mixer.c @@ -1446,13 +1446,11 @@ static int mixer_ctl_master_bool_get(struct snd_kcontrol *kcontrol, return 0; }
-/* get the connectors status and report it as boolean type */ -static int mixer_ctl_connector_get(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
+static int get_connector_value(struct usb_mixer_elem_info *cval,
char *name, int *val)
{
- struct usb_mixer_elem_info *cval = kcontrol->private_data; struct snd_usb_audio *chip = cval->head.mixer->chip;
- int idx = 0, validx, ret, val;
int idx = 0, validx, ret;
validx = cval->control << 8 | 0;
@@ -1467,21 +1465,24 @@ static int mixer_ctl_connector_get(struct snd_kcontrol *kcontrol, ret = snd_usb_ctl_msg(chip->dev, usb_rcvctrlpipe(chip->dev, 0), UAC2_CS_CUR, USB_RECIP_INTERFACE | USB_TYPE_CLASS | USB_DIR_IN, validx, idx, &uac2_conn, sizeof(uac2_conn));
val = !!uac2_conn.bNrChannels;
if (val)
*val = !!uac2_conn.bNrChannels;
} else { /* UAC_VERSION_3 */ struct uac3_insertion_ctl_blk uac3_conn;
ret = snd_usb_ctl_msg(chip->dev, usb_rcvctrlpipe(chip->dev, 0), UAC2_CS_CUR, USB_RECIP_INTERFACE | USB_TYPE_CLASS | USB_DIR_IN, validx, idx, &uac3_conn, sizeof(uac3_conn));
val = !!uac3_conn.bmConInserted;
if (val)
*val = !!uac3_conn.bmConInserted;
}
snd_usb_unlock_shutdown(chip);
if (ret < 0) {
if (strstr(kcontrol->id.name, "Speaker")) {
ucontrol->value.integer.value[0] = 1;
if (name && strstr(name, "Speaker")) {
if (val)
}*val = 1; return 0;
error: @@ -1491,6 +1492,21 @@ static int mixer_ctl_connector_get(struct snd_kcontrol *kcontrol, return filter_error(cval, ret); }
- return ret;
+}
+/* get the connectors status and report it as boolean type */ +static int mixer_ctl_connector_get(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
+{
- struct usb_mixer_elem_info *cval = kcontrol->private_data;
- int ret, val;
- ret = get_connector_value(cval, kcontrol->id.name, &val);
- if (ret < 0)
return ret;
- ucontrol->value.integer.value[0] = val; return 0;
}
2.30.2