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ALSA: usb-audio: Check Marantz/Denon USB DACs in a single place 

There are three places doing the same check.  Let's make them
together.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
Takashi Iwai 2015-03-04 15:37:01 +01:00
parent 1a6ab46fa9
commit 8b28c93fe5
1 changed files with 17 additions and 23 deletions
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40
sound/usb/quirks.c
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@ -1120,17 +1120,24 @@ bool snd_usb_get_sample_rate_quirk(struct snd_usb_audio *chip)
/* Marantz/Denon USB DACs need a vendor cmd to switch
* between PCM and native DSD mode
*/
static bool is_marantz_denon_dac(unsigned int id)
{
switch (id) {
case USB_ID(0x154e, 0x1003): /* Denon DA-300USB */
case USB_ID(0x154e, 0x3005): /* Marantz HD-DAC1 */
case USB_ID(0x154e, 0x3006): /* Marantz SA-14S1 */
return true;
}
return false;
}
int snd_usb_select_mode_quirk(struct snd_usb_substream *subs,
struct audioformat *fmt)
{
struct usb_device *dev = subs->dev;
int err;
switch (subs->stream->chip->usb_id) {
case USB_ID(0x154e, 0x1003): /* Denon DA-300USB */
case USB_ID(0x154e, 0x3005): /* Marantz HD-DAC1 */
case USB_ID(0x154e, 0x3006): /* Marantz SA-14S1 */
if (is_marantz_denon_dac(subs->stream->chip->usb_id)) {
/* First switch to alt set 0, otherwise the mode switch cmd
* will not be accepted by the DAC
*/
@ -1203,17 +1210,10 @@ void snd_usb_ctl_msg_quirk(struct usb_device *dev, unsigned int pipe,
/* Marantz/Denon devices with USB DAC functionality need a delay
* after each class compliant request
*/
if ((le16_to_cpu(dev->descriptor.idVendor) == 0x154e) &&
(requesttype & USB_TYPE_MASK) == USB_TYPE_CLASS) {
switch (le16_to_cpu(dev->descriptor.idProduct)) {
case 0x1003: /* Denon DA300-USB */
case 0x3005: /* Marantz HD-DAC1 */
case 0x3006: /* Marantz SA-14S1 */
mdelay(20);
break;
}
}
if (is_marantz_denon_dac(USB_ID(le16_to_cpu(dev->descriptor.idVendor),
le16_to_cpu(dev->descriptor.idProduct)))
&& (requesttype & USB_TYPE_MASK) == USB_TYPE_CLASS)
mdelay(20);
/* Zoom R16/24 needs a tiny delay here, otherwise requests like
* get/set frequency return as failed despite actually succeeding.
@ -1268,15 +1268,9 @@ u64 snd_usb_interface_dsd_format_quirks(struct snd_usb_audio *chip,
}
/* Denon/Marantz devices with USB DAC functionality */
switch (chip->usb_id) {
case USB_ID(0x154e, 0x1003): /* Denon DA300-USB */
case USB_ID(0x154e, 0x3005): /* Marantz HD-DAC1 */
case USB_ID(0x154e, 0x3006): /* Marantz SA-14S1 */
if (is_marantz_denon_dac(chip->usb_id)) {
if (fp->altsetting == 2)
return SNDRV_PCM_FMTBIT_DSD_U32_BE;
break;
default:
break;
}
return 0;