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ALSA: usb-audio: Move clock setup quirk into quirk_flags

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There are a couple of device-specific quirks in the clock setup code,
and those can be moved gracefully to quirk_flags, too.

Link: https://lore.kernel.org/r/20210729073855.19043-7-tiwai@suse.de
Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
Takashi Iwai 2021-07-29 09:38:52 +02:00
parent 019c7f912c
commit f21dca857b
3 changed files with 14 additions and 9 deletions
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13
sound/usb/clock.c
View File

@ -324,11 +324,8 @@ static int __uac_clock_find_source(struct snd_usb_audio *chip,
sources[ret - 1],
visited, validate);
if (ret > 0) {
/*
* For Samsung USBC Headset (AKG), setting clock selector again
* will result in incorrect default clock setting problems
*/
if (chip->usb_id == USB_ID(0x04e8, 0xa051))
/* Skip setting clock selector again for some devices */
if (chip->quirk_flags & QUIRK_FLAG_SKIP_CLOCK_SELECTOR)
return ret;
err = uac_clock_selector_set_val(chip, entity_id, cur);
if (err < 0)
@ -541,10 +538,8 @@ static int set_sample_rate_v2v3(struct snd_usb_audio *chip,
*/
clock = snd_usb_clock_find_source(chip, fmt, false);
/* Denon DN-X1600 hardcoded
* Sample rate seems to be set on the hardware itself
*/
if (chip->usb_id == USB_ID(0x154e, 0x500e))
/* Hardcoded sample rates */
if (chip->quirk_flags & QUIRK_FLAG_IGNORE_CLOCK_SOURCE)
return 0;
if (clock < 0)

4
sound/usb/quirks.c
View File

@ -1890,6 +1890,8 @@ static const struct usb_audio_quirk_flags_table quirk_flags_table[] = {
QUIRK_FLAG_GET_SAMPLE_RATE),
DEVICE_FLG(0x04d8, 0xfeea, /* Benchmark DAC1 Pre */
QUIRK_FLAG_GET_SAMPLE_RATE),
DEVICE_FLG(0x04e8, 0xa051, /* Samsung USBC Headset (AKG) */
QUIRK_FLAG_SKIP_CLOCK_SELECTOR),
DEVICE_FLG(0x0556, 0x0014, /* Phoenix Audio TMX320VC */
QUIRK_FLAG_GET_SAMPLE_RATE),
DEVICE_FLG(0x05a3, 0x9420, /* ELP HD USB Camera */
@ -1906,6 +1908,8 @@ static const struct usb_audio_quirk_flags_table quirk_flags_table[] = {
QUIRK_FLAG_SHARE_MEDIA_DEVICE | QUIRK_FLAG_ALIGN_TRANSFER),
DEVICE_FLG(0x1395, 0x740a, /* Sennheiser DECT */
QUIRK_FLAG_GET_SAMPLE_RATE),
DEVICE_FLG(0x154e, 0x500e, /* Denon DN-X1600 */
QUIRK_FLAG_IGNORE_CLOCK_SOURCE),
DEVICE_FLG(0x1686, 0x00dd, /* Zoom R16/24 */
QUIRK_FLAG_TX_LENGTH),
DEVICE_FLG(0x1901, 0x0191, /* GE B850V3 CP2114 audio interface */

6
sound/usb/usbaudio.h
View File

@ -140,6 +140,10 @@ extern bool snd_usb_skip_validation;
* Add length specifier to transfers
* QUIRK_FLAG_PLAYBACK_FIRST:
* Start playback stream at first even in implement feedback mode
* QUIRK_FLAG_SKIP_CLOCK_SELECTOR:
* Skip clock selector setup; the device may reset to invalid state
* QUIRK_FLAG_IGNORE_CLOCK_SOURCE:
* Ignore errors from clock source search; i.e. hardcoded clock
*/
#define QUIRK_FLAG_GET_SAMPLE_RATE (1U << 0)
@ -147,5 +151,7 @@ extern bool snd_usb_skip_validation;
#define QUIRK_FLAG_ALIGN_TRANSFER (1U << 2)
#define QUIRK_FLAG_TX_LENGTH (1U << 3)
#define QUIRK_FLAG_PLAYBACK_FIRST (1U << 4)
#define QUIRK_FLAG_SKIP_CLOCK_SELECTOR (1U << 5)
#define QUIRK_FLAG_IGNORE_CLOCK_SOURCE (1U << 6)
#endif /* __USBAUDIO_H */