ALSA: hdmi - dont fail on extra nodes
The number of HDMI nodes is expected to go up in future.
So don't fail hard on seeing extra converter/pin nodes.
We can still operate safely on the nodes within
MAX_HDMI_CVTS/MAX_HDMI_PINS.
Signed-off-by: Wu Fengguang <fengguang.wu@intel.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
diff --git a/sound/pci/hda/patch_hdmi.c b/sound/pci/hda/patch_hdmi.c
index 2c2bafb..86067ee7 100644
--- a/sound/pci/hda/patch_hdmi.c
+++ b/sound/pci/hda/patch_hdmi.c
@@ -766,7 +766,7 @@
if (spec->num_pins >= MAX_HDMI_PINS) {
snd_printk(KERN_WARNING
"HDMI: no space for pin %d\n", pin_nid);
- return -EINVAL;
+ return -E2BIG;
}
hdmi_present_sense(codec, pin_nid, &spec->sink_eld[spec->num_pins]);
@@ -788,7 +788,7 @@
if (spec->num_cvts >= MAX_HDMI_CVTS) {
snd_printk(KERN_WARNING
"HDMI: no space for converter %d\n", nid);
- return -EINVAL;
+ return -E2BIG;
}
spec->cvt[spec->num_cvts] = nid;
@@ -820,15 +820,13 @@
switch (type) {
case AC_WID_AUD_OUT:
- if (hdmi_add_cvt(codec, nid) < 0)
- return -EINVAL;
+ hdmi_add_cvt(codec, nid);
break;
case AC_WID_PIN:
caps = snd_hda_param_read(codec, nid, AC_PAR_PIN_CAP);
if (!(caps & (AC_PINCAP_HDMI | AC_PINCAP_DP)))
continue;
- if (hdmi_add_pin(codec, nid) < 0)
- return -EINVAL;
+ hdmi_add_pin(codec, nid);
break;
}
}