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ALSA: usb-audio: qcom: Improve error logging in USB offload

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Add error codes to error messages for better debugging.
This helps identify the root cause when USB audio offload fails.

Error messages now include the actual error code returned by
xhci_sideband operations, making it easier to diagnose failures
during USB audio offload setup.

Signed-off-by: wangdicheng <wangdicheng@kylinos.cn>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Link: https://patch.msgid.link/20260603091102.231370-1-wangdich9700@163.com
This commit is contained in:
wangdicheng 2026-06-03 17:10:59 +08:00 committed by Takashi Iwai
parent def5e78a4e
commit addf228633
1 changed files with 2 additions and 2 deletions
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4
sound/usb/qcom/qc_audio_offload.c
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@ -1140,7 +1140,7 @@ uaudio_endpoint_setup(struct snd_usb_substream *subs,
ret = xhci_sideband_add_endpoint(uadev[card_num].sb, ep);
if (ret < 0) {
dev_err(&subs->dev->dev,
"failed to add data ep to sec intr\n");
"failed to add data ep to sec intr: %d\n", ret);
ret = -ENODEV;
goto exit;
}
@ -1148,7 +1148,7 @@ uaudio_endpoint_setup(struct snd_usb_substream *subs,
sgt = xhci_sideband_get_endpoint_buffer(uadev[card_num].sb, ep);
if (!sgt) {
dev_err(&subs->dev->dev,
"failed to get data ep ring address\n");
"failed to get data ep ring address: %d\n", ret);
ret = -ENODEV;
goto remove_ep;
}