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authorJakub Kicinski <kuba@kernel.org>2022-11-18 03:19:14 +0300
committerJakub Kicinski <kuba@kernel.org>2022-11-18 05:30:39 +0300
commit224b744abf9f0663ca6762a79c7298b663fa4f04 (patch)
tree4f6a817547e7d0584d96cd539a3d63be75059cf1 /sound/usb
parentb4b221bd79a1c698d9653e3ae2c3cb61cdc9aee7 (diff)
parent847ccab8fdcf4a0cd85a278480fab1ccdc9f6136 (diff)
downloadlinux-224b744abf9f0663ca6762a79c7298b663fa4f04.tar.xz
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
include/linux/bpf.h 1f6e04a1c7b8 ("bpf: Fix offset calculation error in __copy_map_value and zero_map_value") aa3496accc41 ("bpf: Refactor kptr_off_tab into btf_record") f71b2f64177a ("bpf: Refactor map->off_arr handling") https://lore.kernel.org/all/20221114095000.67a73239@canb.auug.org.au/ Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'sound/usb')
-rw-r--r--sound/usb/card.c29
-rw-r--r--sound/usb/endpoint.c3
-rw-r--r--sound/usb/quirks-table.h4
-rw-r--r--sound/usb/quirks.c47
-rw-r--r--sound/usb/usbaudio.h3
5 files changed, 35 insertions, 51 deletions
diff --git a/sound/usb/card.c b/sound/usb/card.c
index a5ed11ea1145..26268ffb8274 100644
--- a/sound/usb/card.c
+++ b/sound/usb/card.c
@@ -742,6 +742,18 @@ get_alias_quirk(struct usb_device *dev, unsigned int id)
return NULL;
}
+/* register card if we reach to the last interface or to the specified
+ * one given via option
+ */
+static int try_to_register_card(struct snd_usb_audio *chip, int ifnum)
+{
+ if (check_delayed_register_option(chip) == ifnum ||
+ chip->last_iface == ifnum ||
+ usb_interface_claimed(usb_ifnum_to_if(chip->dev, chip->last_iface)))
+ return snd_card_register(chip->card);
+ return 0;
+}
+
/*
* probe the active usb device
*
@@ -880,15 +892,9 @@ static int usb_audio_probe(struct usb_interface *intf,
chip->need_delayed_register = false; /* clear again */
}
- /* register card if we reach to the last interface or to the specified
- * one given via option
- */
- if (check_delayed_register_option(chip) == ifnum ||
- usb_interface_claimed(usb_ifnum_to_if(dev, chip->last_iface))) {
- err = snd_card_register(chip->card);
- if (err < 0)
- goto __error;
- }
+ err = try_to_register_card(chip, ifnum);
+ if (err < 0)
+ goto __error_no_register;
if (chip->quirk_flags & QUIRK_FLAG_SHARE_MEDIA_DEVICE) {
/* don't want to fail when snd_media_device_create() fails */
@@ -907,6 +913,11 @@ static int usb_audio_probe(struct usb_interface *intf,
return 0;
__error:
+ /* in the case of error in secondary interface, still try to register */
+ if (chip)
+ try_to_register_card(chip, ifnum);
+
+ __error_no_register:
if (chip) {
/* chip->active is inside the chip->card object,
* decrement before memory is possibly returned.
diff --git a/sound/usb/endpoint.c b/sound/usb/endpoint.c
index d0b8d61d1d22..310cd6fb0038 100644
--- a/sound/usb/endpoint.c
+++ b/sound/usb/endpoint.c
@@ -931,7 +931,8 @@ void snd_usb_endpoint_close(struct snd_usb_audio *chip,
usb_audio_dbg(chip, "Closing EP 0x%x (count %d)\n",
ep->ep_num, ep->opened);
- if (!--ep->iface_ref->opened)
+ if (!--ep->iface_ref->opened &&
+ !(chip->quirk_flags & QUIRK_FLAG_IFACE_SKIP_CLOSE))
endpoint_set_interface(chip, ep, false);
if (!--ep->opened) {
diff --git a/sound/usb/quirks-table.h b/sound/usb/quirks-table.h
index 06dfdd45cff8..874fcf245747 100644
--- a/sound/usb/quirks-table.h
+++ b/sound/usb/quirks-table.h
@@ -2050,6 +2050,10 @@ YAMAHA_DEVICE(0x7010, "UB99"),
}
},
{
+ /* M-Audio Micro */
+ USB_DEVICE_VENDOR_SPEC(0x0763, 0x201a),
+},
+{
USB_DEVICE_VENDOR_SPEC(0x0763, 0x2030),
.driver_info = (unsigned long) &(const struct snd_usb_audio_quirk) {
/* .vendor_name = "M-Audio", */
diff --git a/sound/usb/quirks.c b/sound/usb/quirks.c
index eadac586bcc8..0f4dd3503a6a 100644
--- a/sound/usb/quirks.c
+++ b/sound/usb/quirks.c
@@ -376,7 +376,8 @@ static int create_auto_midi_quirk(struct snd_usb_audio *chip,
static int create_autodetect_quirk(struct snd_usb_audio *chip,
struct usb_interface *iface,
- struct usb_driver *driver)
+ struct usb_driver *driver,
+ const struct snd_usb_audio_quirk *quirk)
{
int err;
@@ -386,45 +387,6 @@ static int create_autodetect_quirk(struct snd_usb_audio *chip,
return err;
}
-static int create_autodetect_quirks(struct snd_usb_audio *chip,
- struct usb_interface *iface,
- struct usb_driver *driver,
- const struct snd_usb_audio_quirk *quirk)
-{
- int probed_ifnum = get_iface_desc(iface->altsetting)->bInterfaceNumber;
- int ifcount, ifnum, err;
-
- err = create_autodetect_quirk(chip, iface, driver);
- if (err < 0)
- return err;
-
- /*
- * ALSA PCM playback/capture devices cannot be registered in two steps,
- * so we have to claim the other corresponding interface here.
- */
- ifcount = chip->dev->actconfig->desc.bNumInterfaces;
- for (ifnum = 0; ifnum < ifcount; ifnum++) {
- if (ifnum == probed_ifnum || quirk->ifnum >= 0)
- continue;
- iface = usb_ifnum_to_if(chip->dev, ifnum);
- if (!iface ||
- usb_interface_claimed(iface) ||
- get_iface_desc(iface->altsetting)->bInterfaceClass !=
- USB_CLASS_VENDOR_SPEC)
- continue;
-
- err = create_autodetect_quirk(chip, iface, driver);
- if (err >= 0) {
- err = usb_driver_claim_interface(driver, iface,
- USB_AUDIO_IFACE_UNUSED);
- if (err < 0)
- return err;
- }
- }
-
- return 0;
-}
-
/*
* Create a stream for an Edirol UA-700/UA-25/UA-4FX interface.
* The only way to detect the sample rate is by looking at wMaxPacketSize.
@@ -554,7 +516,7 @@ int snd_usb_create_quirk(struct snd_usb_audio *chip,
static const quirk_func_t quirk_funcs[] = {
[QUIRK_IGNORE_INTERFACE] = ignore_interface_quirk,
[QUIRK_COMPOSITE] = create_composite_quirk,
- [QUIRK_AUTODETECT] = create_autodetect_quirks,
+ [QUIRK_AUTODETECT] = create_autodetect_quirk,
[QUIRK_MIDI_STANDARD_INTERFACE] = create_any_midi_quirk,
[QUIRK_MIDI_FIXED_ENDPOINT] = create_any_midi_quirk,
[QUIRK_MIDI_YAMAHA] = create_any_midi_quirk,
@@ -1913,6 +1875,7 @@ u64 snd_usb_interface_dsd_format_quirks(struct snd_usb_audio *chip,
/* XMOS based USB DACs */
switch (chip->usb_id) {
case USB_ID(0x1511, 0x0037): /* AURALiC VEGA */
+ case USB_ID(0x21ed, 0xd75a): /* Accuphase DAC-60 option card */
case USB_ID(0x2522, 0x0012): /* LH Labs VI DAC Infinity */
case USB_ID(0x2772, 0x0230): /* Pro-Ject Pre Box S2 Digital */
if (fp->altsetting == 2)
@@ -2185,6 +2148,8 @@ static const struct usb_audio_quirk_flags_table quirk_flags_table[] = {
QUIRK_FLAG_GENERIC_IMPLICIT_FB),
DEVICE_FLG(0x2b53, 0x0031, /* Fiero SC-01 (firmware v1.1.0) */
QUIRK_FLAG_GENERIC_IMPLICIT_FB),
+ DEVICE_FLG(0x0525, 0xa4ad, /* Hamedal C20 usb camero */
+ QUIRK_FLAG_IFACE_SKIP_CLOSE),
/* Vendor matches */
VENDOR_FLG(0x045e, /* MS Lifecam */
diff --git a/sound/usb/usbaudio.h b/sound/usb/usbaudio.h
index 2c6575029b1c..e97141ef730a 100644
--- a/sound/usb/usbaudio.h
+++ b/sound/usb/usbaudio.h
@@ -170,6 +170,8 @@ extern bool snd_usb_skip_validation;
* Apply the generic implicit feedback sync mode (same as implicit_fb=1 option)
* QUIRK_FLAG_SKIP_IMPLICIT_FB
* Don't apply implicit feedback sync mode
+ * QUIRK_FLAG_IFACE_SKIP_CLOSE
+ * Don't closed interface during setting sample rate
*/
#define QUIRK_FLAG_GET_SAMPLE_RATE (1U << 0)
@@ -191,5 +193,6 @@ extern bool snd_usb_skip_validation;
#define QUIRK_FLAG_SET_IFACE_FIRST (1U << 16)
#define QUIRK_FLAG_GENERIC_IMPLICIT_FB (1U << 17)
#define QUIRK_FLAG_SKIP_IMPLICIT_FB (1U << 18)
+#define QUIRK_FLAG_IFACE_SKIP_CLOSE (1U << 19)
#endif /* __USBAUDIO_H */