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Commit 08fe1589 authored by Clemens Ladisch's avatar Clemens Ladisch Committed by Jaroslav Kysela
Browse files

[ALSA] usb-audio - show exact synchronous frequency in proc file 



USB generic driver
In the streamX proc file, show the exact number of samples per
USB frame as 16.16 hexadecimal floating point value.

Signed-off-by: default avatarClemens Ladisch <clemens@ladisch.de>
parent 863ad944

sound/usb/usbaudio.c

+3 −2
Original line number Diff line number Diff line
@@ -1990,10 +1990,11 @@ static void proc_dump_substream_status(snd_usb_substream_t *subs, snd_info_buffe 
			snd_iprintf(buffer, "%d ", subs->dataurb[i].packets);

		snd_iprintf(buffer, "]\n");

		snd_iprintf(buffer, "    Packet Size = %d\n", subs->curpacksize);

		snd_iprintf(buffer, "    Momentary freq = %u Hz\n",

		snd_iprintf(buffer, "    Momentary freq = %u Hz (%#x.%04x)\n",

			    snd_usb_get_speed(subs->dev) == USB_SPEED_FULL

			    ? get_full_speed_hz(subs->freqm)

			    : get_high_speed_hz(subs->freqm));

			    : get_high_speed_hz(subs->freqm),

			    subs->freqm >> 16, subs->freqm & 0xffff);

	} else {

		snd_iprintf(buffer, "  Status: Stop\n");

	}