Differential D23110 Diff 66846 sys/dev/sound/usb/uaudio.c

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sys/dev/sound/usb/uaudio.c

	Show All 12 Lines
	val = 8;			val = 8;
	else if (val < 2)			else if (val < 2)
	val = 2;			val = 2;

	uaudio_buffer_ms = val;			uaudio_buffer_ms = val;

	return (0);			return (0);
	}			}
	SYSCTL_PROC(_hw_usb_uaudio, OID_AUTO, buffer_ms, CTLTYPE_INT \| CTLFLAG_RWTUN,			SYSCTL_PROC(_hw_usb_uaudio, OID_AUTO, buffer_ms,
				CTLTYPE_INT \| CTLFLAG_RWTUN \| CTLFLAG_NEEDGIANT,
	0, sizeof(int), uaudio_buffer_ms_sysctl, "I",			0, sizeof(int), uaudio_buffer_ms_sysctl, "I",
	"uaudio buffering delay from 2ms to 8ms");			"uaudio buffering delay from 2ms to 8ms");
	#else			#else
	#define uaudio_debug 0			#define uaudio_debug 0
	#endif			#endif

	#define UAUDIO_NFRAMES 64 /* must be factor of 8 due HS-USB */			#define UAUDIO_NFRAMES 64 /* must be factor of 8 due HS-USB */
	#define UAUDIO_NCHANBUFS 2 /* number of outstanding request */			#define UAUDIO_NCHANBUFS 2 /* number of outstanding request */
	Show All 24 Lines
	SYSCTL_CHILDREN(mixer_tree), OID_AUTO, buf,			SYSCTL_CHILDREN(mixer_tree), OID_AUTO, buf,
	CTLFLAG_RD, NULL, "Mixer control nodes");			CTLFLAG_RD, NULL, "Mixer control nodes");

	if (control_tree == NULL)			if (control_tree == NULL)
	continue;			continue;

	SYSCTL_ADD_PROC(device_get_sysctl_ctx(dev),			SYSCTL_ADD_PROC(device_get_sysctl_ctx(dev),
	SYSCTL_CHILDREN(control_tree),			SYSCTL_CHILDREN(control_tree),
	OID_AUTO, "val", CTLTYPE_INT \| CTLFLAG_RWTUN, sc,			OID_AUTO, "val",
				CTLTYPE_INT \| CTLFLAG_RWTUN \| CTLFLAG_NEEDGIANT, sc,
	pmc->wValue[chan],			pmc->wValue[chan],
	uaudio_mixer_sysctl_handler, "I", "Current value");			uaudio_mixer_sysctl_handler, "I", "Current value");

	SYSCTL_ADD_INT(device_get_sysctl_ctx(dev),			SYSCTL_ADD_INT(device_get_sysctl_ctx(dev),
	SYSCTL_CHILDREN(control_tree),			SYSCTL_CHILDREN(control_tree),
	OID_AUTO, "min", CTLFLAG_RD, 0, pmc->minval,			OID_AUTO, "min", CTLFLAG_RD, 0, pmc->minval,
	"Minimum value");			"Minimum value");

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