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-rw-r--r--sound/usb/card.c3
-rw-r--r--sound/usb/clock.c2
-rw-r--r--sound/usb/quirks.c98
-rw-r--r--sound/usb/quirks.h4
-rw-r--r--sound/usb/usbaudio.h11
5 files changed, 84 insertions, 34 deletions
diff --git a/sound/usb/card.c b/sound/usb/card.c
index a1f8c3a026f5..8fee90b9776e 100644
--- a/sound/usb/card.c
+++ b/sound/usb/card.c
@@ -610,6 +610,8 @@ static int snd_usb_audio_create(struct usb_interface *intf,
INIT_LIST_HEAD(&chip->midi_list);
INIT_LIST_HEAD(&chip->mixer_list);
+ snd_usb_init_quirk_flags(chip);
+
card->private_free = snd_usb_audio_free;
strcpy(card->driver, "USB-Audio");
@@ -789,7 +791,6 @@ static int usb_audio_probe(struct usb_interface *intf,
if (!chip->ctrl_intf)
chip->ctrl_intf = alts;
- chip->txfr_quirk = 0;
err = 1; /* continue */
if (quirk && quirk->ifnum != QUIRK_NO_INTERFACE) {
/* need some special handlings */
diff --git a/sound/usb/clock.c b/sound/usb/clock.c
index 14456f61539e..90b03ae03574 100644
--- a/sound/usb/clock.c
+++ b/sound/usb/clock.c
@@ -426,7 +426,7 @@ static int set_sample_rate_v1(struct snd_usb_audio *chip,
/* Don't check the sample rate for devices which we know don't
* support reading */
- if (snd_usb_get_sample_rate_quirk(chip))
+ if (chip->quirk_flags & QUIRK_FLAG_GET_SAMPLE_RATE)
return 0;
/* the firmware is likely buggy, don't repeat to fail too many times */
if (chip->sample_rate_read_error > 2)
diff --git a/sound/usb/quirks.c b/sound/usb/quirks.c
index 326d1b0ea5e6..9c3d234c8b32 100644
--- a/sound/usb/quirks.c
+++ b/sound/usb/quirks.c
@@ -1518,36 +1518,6 @@ void snd_usb_set_format_quirk(struct snd_usb_substream *subs,
}
}
-bool snd_usb_get_sample_rate_quirk(struct snd_usb_audio *chip)
-{
- /* devices which do not support reading the sample rate. */
- switch (chip->usb_id) {
- case USB_ID(0x041e, 0x4080): /* Creative Live Cam VF0610 */
- case USB_ID(0x04d8, 0xfeea): /* Benchmark DAC1 Pre */
- case USB_ID(0x0556, 0x0014): /* Phoenix Audio TMX320VC */
- case USB_ID(0x05a3, 0x9420): /* ELP HD USB Camera */
- case USB_ID(0x05a7, 0x1020): /* Bose Companion 5 */
- case USB_ID(0x074d, 0x3553): /* Outlaw RR2150 (Micronas UAC3553B) */
- case USB_ID(0x1395, 0x740a): /* Sennheiser DECT */
- case USB_ID(0x1901, 0x0191): /* GE B850V3 CP2114 audio interface */
- case USB_ID(0x21b4, 0x0081): /* AudioQuest DragonFly */
- case USB_ID(0x2912, 0x30c8): /* Audioengine D1 */
- case USB_ID(0x413c, 0xa506): /* Dell AE515 sound bar */
- case USB_ID(0x046d, 0x084c): /* Logitech ConferenceCam Connect */
- return true;
- }
-
- /* devices of these vendors don't support reading rate, either */
- switch (USB_ID_VENDOR(chip->usb_id)) {
- case 0x045e: /* MS Lifecam */
- case 0x047f: /* Plantronics */
- case 0x1de7: /* Phoenix Audio */
- return true;
- }
-
- return false;
-}
-
/* ITF-USB DSD based DACs need a vendor cmd to switch
* between PCM and native DSD mode
*/
@@ -1916,3 +1886,71 @@ bool snd_usb_registration_quirk(struct snd_usb_audio *chip, int iface)
/* Register as normal */
return false;
}
+
+/*
+ * driver behavior quirk flags
+ */
+struct usb_audio_quirk_flags_table {
+ u32 id;
+ u32 flags;
+};
+
+#define DEVICE_FLG(vid, pid, _flags) \
+ { .id = USB_ID(vid, pid), .flags = (_flags) }
+#define VENDOR_FLG(vid, _flags) DEVICE_FLG(vid, 0, _flags)
+
+static const struct usb_audio_quirk_flags_table quirk_flags_table[] = {
+ /* Device matches */
+ DEVICE_FLG(0x041e, 0x4080, /* Creative Live Cam VF0610 */
+ QUIRK_FLAG_GET_SAMPLE_RATE),
+ DEVICE_FLG(0x046d, 0x084c, /* Logitech ConferenceCam Connect */
+ QUIRK_FLAG_GET_SAMPLE_RATE),
+ DEVICE_FLG(0x04d8, 0xfeea, /* Benchmark DAC1 Pre */
+ QUIRK_FLAG_GET_SAMPLE_RATE),
+ DEVICE_FLG(0x0556, 0x0014, /* Phoenix Audio TMX320VC */
+ QUIRK_FLAG_GET_SAMPLE_RATE),
+ DEVICE_FLG(0x05a3, 0x9420, /* ELP HD USB Camera */
+ QUIRK_FLAG_GET_SAMPLE_RATE),
+ DEVICE_FLG(0x05a7, 0x1020, /* Bose Companion 5 */
+ QUIRK_FLAG_GET_SAMPLE_RATE),
+ DEVICE_FLG(0x074d, 0x3553, /* Outlaw RR2150 (Micronas UAC3553B) */
+ QUIRK_FLAG_GET_SAMPLE_RATE),
+ DEVICE_FLG(0x1395, 0x740a, /* Sennheiser DECT */
+ QUIRK_FLAG_GET_SAMPLE_RATE),
+ DEVICE_FLG(0x1901, 0x0191, /* GE B850V3 CP2114 audio interface */
+ QUIRK_FLAG_GET_SAMPLE_RATE),
+ DEVICE_FLG(0x21b4, 0x0081, /* AudioQuest DragonFly */
+ QUIRK_FLAG_GET_SAMPLE_RATE),
+ DEVICE_FLG(0x2912, 0x30c8, /* Audioengine D1 */
+ QUIRK_FLAG_GET_SAMPLE_RATE),
+ DEVICE_FLG(0x413c, 0xa506, /* Dell AE515 sound bar */
+ QUIRK_FLAG_GET_SAMPLE_RATE),
+
+ /* Vendor matches */
+ VENDOR_FLG(0x045e, /* MS Lifecam */
+ QUIRK_FLAG_GET_SAMPLE_RATE),
+ VENDOR_FLG(0x047f, /* Plantronics */
+ QUIRK_FLAG_GET_SAMPLE_RATE),
+ VENDOR_FLG(0x1de7, /* Phoenix Audio */
+ QUIRK_FLAG_GET_SAMPLE_RATE),
+
+ {} /* terminator */
+};
+
+void snd_usb_init_quirk_flags(struct snd_usb_audio *chip)
+{
+ const struct usb_audio_quirk_flags_table *p;
+
+ for (p = quirk_flags_table; p->id; p++) {
+ if (chip->usb_id == p->id ||
+ (!USB_ID_PRODUCT(p->id) &&
+ USB_ID_VENDOR(chip->usb_id) == USB_ID_VENDOR(p->id))) {
+ usb_audio_dbg(chip,
+ "Set quirk_flags 0x%x for device %04x:%04x\n",
+ p->flags, USB_ID_VENDOR(chip->usb_id),
+ USB_ID_PRODUCT(chip->usb_id));
+ chip->quirk_flags |= p->flags;
+ return;
+ }
+ }
+}
diff --git a/sound/usb/quirks.h b/sound/usb/quirks.h
index 67a02303c820..0a49e074ae6a 100644
--- a/sound/usb/quirks.h
+++ b/sound/usb/quirks.h
@@ -28,8 +28,6 @@ int snd_usb_apply_boot_quirk_once(struct usb_device *dev,
void snd_usb_set_format_quirk(struct snd_usb_substream *subs,
const struct audioformat *fmt);
-bool snd_usb_get_sample_rate_quirk(struct snd_usb_audio *chip);
-
int snd_usb_is_big_endian_format(struct snd_usb_audio *chip,
const struct audioformat *fp);
@@ -53,4 +51,6 @@ void snd_usb_audioformat_attributes_quirk(struct snd_usb_audio *chip,
bool snd_usb_registration_quirk(struct snd_usb_audio *chip, int iface);
+void snd_usb_init_quirk_flags(struct snd_usb_audio *chip);
+
#endif /* __USBAUDIO_QUIRKS_H */
diff --git a/sound/usb/usbaudio.h b/sound/usb/usbaudio.h
index 538831cbd925..37195ac26ac9 100644
--- a/sound/usb/usbaudio.h
+++ b/sound/usb/usbaudio.h
@@ -34,6 +34,7 @@ struct snd_usb_audio {
atomic_t shutdown;
atomic_t usage_count;
wait_queue_head_t shutdown_wait;
+ unsigned int quirk_flags;
unsigned int txfr_quirk:1; /* Subframe boundaries on transfers */
unsigned int tx_length_quirk:1; /* Put length specifier in transfers */
unsigned int need_delayed_register:1; /* warn for delayed registration */
@@ -129,4 +130,14 @@ void snd_usb_unlock_shutdown(struct snd_usb_audio *chip);
extern bool snd_usb_use_vmalloc;
extern bool snd_usb_skip_validation;
+/*
+ * Driver behavior quirk flags, stored in chip->quirk_flags
+ *
+ * QUIRK_FLAG_GET_SAMPLE_RATE:
+ * Skip reading sample rate for devices, as some devices behave inconsistently
+ * or return error
+ */
+
+#define QUIRK_FLAG_GET_SAMPLE_RATE (1U << 0)
+
#endif /* __USBAUDIO_H */
generated by cgit (git 2.34.1) at 2025-02-24 02:18:42 +0000