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-rw-r--r--sound/usb/clock.c3
-rw-r--r--sound/usb/pcm.c7
-rw-r--r--sound/usb/quirks.c10
-rw-r--r--sound/usb/quirks.h1
4 files changed, 15 insertions, 6 deletions
diff --git a/sound/usb/clock.c b/sound/usb/clock.c
index ae35e7d22e73..b0ec3643eb62 100644
--- a/sound/usb/clock.c
+++ b/sound/usb/clock.c
@@ -32,6 +32,7 @@
#include "card.h"
#include "helper.h"
#include "clock.h"
+#include "quirks.h"
static struct uac_clock_source_descriptor *
snd_usb_find_clock_source(struct usb_host_interface *ctrl_iface,
@@ -392,7 +393,9 @@ static int set_sample_rate_v2(struct snd_usb_audio *chip, int iface,
* interface is active. */
if (rate != prev_rate) {
usb_set_interface(dev, iface, 0);
+ snd_usb_set_interface_quirk(dev);
usb_set_interface(dev, iface, fmt->altsetting);
+ snd_usb_set_interface_quirk(dev);
}
return 0;
diff --git a/sound/usb/pcm.c b/sound/usb/pcm.c
index 754cb5bb1f79..815a37d2e3e0 100644
--- a/sound/usb/pcm.c
+++ b/sound/usb/pcm.c
@@ -349,12 +349,7 @@ static int set_format(struct snd_usb_substream *subs, struct audioformat *fmt)
subs->interface = fmt->iface;
subs->altset_idx = fmt->altset_idx;
- /*
- * "Playback Design" products need a 50ms delay after setting the
- * USB interface.
- */
- if (le16_to_cpu(dev->descriptor.idVendor) == 0x23ba)
- mdelay(50);
+ snd_usb_set_interface_quirk(dev);
}
subs->data_endpoint = snd_usb_add_endpoint(subs->stream->chip,
diff --git a/sound/usb/quirks.c b/sound/usb/quirks.c
index a2ac004bbd9a..292798185afc 100644
--- a/sound/usb/quirks.c
+++ b/sound/usb/quirks.c
@@ -892,6 +892,16 @@ void snd_usb_endpoint_start_quirk(struct snd_usb_endpoint *ep)
ep->skip_packets = 16;
}
+void snd_usb_set_interface_quirk(struct usb_device *dev)
+{
+ /*
+ * "Playback Design" products need a 50ms delay after setting the
+ * USB interface.
+ */
+ if (le16_to_cpu(dev->descriptor.idVendor) == 0x23ba)
+ mdelay(50);
+}
+
void snd_usb_ctl_msg_quirk(struct usb_device *dev, unsigned int pipe,
__u8 request, __u8 requesttype, __u16 value,
__u16 index, void *data, __u16 size)
diff --git a/sound/usb/quirks.h b/sound/usb/quirks.h
index 0ca9e91067a6..7c3681fd1c3c 100644
--- a/sound/usb/quirks.h
+++ b/sound/usb/quirks.h
@@ -26,6 +26,7 @@ int snd_usb_is_big_endian_format(struct snd_usb_audio *chip,
void snd_usb_endpoint_start_quirk(struct snd_usb_endpoint *ep);
+void snd_usb_set_interface_quirk(struct usb_device *dev);
void snd_usb_ctl_msg_quirk(struct usb_device *dev, unsigned int pipe,
__u8 request, __u8 requesttype, __u16 value,
__u16 index, void *data, __u16 size);