svn commit: r238138 - stable/8/sys/dev/sound/pci/hda

[Alexander Motin]

Author: mav
Date: Thu Jul  5 15:40:41 2012
New Revision: 238138
URL: http://svn.freebsd.org/changeset/base/238138

Log:
  MFC r238022:
  Remove 14 not very useful characters " HDA CODEC PCM" from HDA pcm
  device names to shorten them. PulseAudio reported to have problems with
  names longer then 63 chars and at least in XMMS long names are inconvinient.

Modified:
  stable/8/sys/dev/sound/pci/hda/hdaa.c
Directory Properties:
  stable/8/sys/   (props changed)

Modified: stable/8/sys/dev/sound/pci/hda/hdaa.c
==============================================================================
--- stable/8/sys/dev/sound/pci/hda/hdaa.c	Thu Jul  5 15:39:30 2012	(r238137)
+++ stable/8/sys/dev/sound/pci/hda/hdaa.c	Thu Jul  5 15:40:41 2012	(r238138)
@@ -6203,12 +6203,14 @@ hdaa_resume(device_t dev)
 static int
 hdaa_probe(device_t dev)
 {
+	const char *pdesc;
 	char buf[128];
 
 	if (hda_get_node_type(dev) != HDA_PARAM_FCT_GRP_TYPE_NODE_TYPE_AUDIO)
 		return (ENXIO);
-	snprintf(buf, sizeof(buf), "%s Audio Function Group",
-	    device_get_desc(device_get_parent(dev)));
+	pdesc = device_get_desc(device_get_parent(dev));
+	snprintf(buf, sizeof(buf), "%.*s Audio Function Group",
+	    (int)(strlen(pdesc) - 10), pdesc);
 	device_set_desc_copy(dev, buf);
 	return (BUS_PROBE_DEFAULT);
 }
@@ -6565,6 +6567,7 @@ hdaa_pcm_probe(device_t dev)
 	struct hdaa_pcm_devinfo *pdevinfo =
 	    (struct hdaa_pcm_devinfo *)device_get_ivars(dev);
 	struct hdaa_devinfo *devinfo = pdevinfo->devinfo;
+	const char *pdesc;
 	char chans1[8], chans2[8];
 	char buf[128];
 	int loc1, loc2, t1, t2;
@@ -6610,8 +6613,9 @@ hdaa_pcm_probe(device_t dev)
 		t1 = -2;
 	if (pdevinfo->digital)
 		t1 = -2;
-	snprintf(buf, sizeof(buf), "%s PCM (%s%s%s%s%s%s%s%s%s)",
-	    device_get_desc(device_get_parent(device_get_parent(dev))),
+	pdesc = device_get_desc(device_get_parent(dev));
+	snprintf(buf, sizeof(buf), "%.*s (%s%s%s%s%s%s%s%s%s)",
+	    (int)(strlen(pdesc) - 21), pdesc,
 	    loc1 >= 0 ? HDA_LOCS[loc1] : "", loc1 >= 0 ? " " : "",
 	    (pdevinfo->digital == 0x7)?"HDMI/DP":
 	    ((pdevinfo->digital == 0x5)?"DisplayPort":