mirror of https://gitee.com/openkylin/linux.git
ALSA: hda - Don't query connections for widgets have no connections
Fixes the kernel warnings with IDT codecs like hda_codec: connection list not available for 0x1e Signed-off-by: Takashi Iwai <tiwai@suse.de>
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@ -3408,6 +3408,9 @@ static int get_connection_index(struct hda_codec *codec, hda_nid_t mux,
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hda_nid_t conn[HDA_MAX_NUM_INPUTS];
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int i, nums;
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if (!(get_wcaps(codec, mux) & AC_WCAP_CONN_LIST))
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return -1;
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nums = snd_hda_get_connections(codec, mux, conn, ARRAY_SIZE(conn));
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for (i = 0; i < nums; i++)
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if (conn[i] == nid)
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