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-rw-r--r--sound/usb/caiaq/audio.c1
-rw-r--r--sound/usb/caiaq/device.c1
-rw-r--r--sound/usb/caiaq/midi.c1
-rw-r--r--sound/usb/usbmidi.c24
-rw-r--r--sound/usb/usx2y/us122l.c1
-rw-r--r--sound/usb/usx2y/usX2Yhwdep.c1
-rw-r--r--sound/usb/usx2y/usb_stream.c1
-rw-r--r--sound/usb/usx2y/usbusx2y.c1
-rw-r--r--sound/usb/usx2y/usbusx2yaudio.c1
-rw-r--r--sound/usb/usx2y/usx2yhwdeppcm.c1
10 files changed, 27 insertions, 6 deletions
diff --git a/sound/usb/caiaq/audio.c b/sound/usb/caiaq/audio.c
index 86b2c3b92df5..4328cad6c3a2 100644
--- a/sound/usb/caiaq/audio.c
+++ b/sound/usb/caiaq/audio.c
@@ -17,6 +17,7 @@
*/
#include <linux/spinlock.h>
+#include <linux/slab.h>
#include <linux/init.h>
#include <linux/usb.h>
#include <sound/core.h>
diff --git a/sound/usb/caiaq/device.c b/sound/usb/caiaq/device.c
index a3f02dd97440..afc5aeb68005 100644
--- a/sound/usb/caiaq/device.c
+++ b/sound/usb/caiaq/device.c
@@ -23,6 +23,7 @@
#include <linux/interrupt.h>
#include <linux/module.h>
#include <linux/init.h>
+#include <linux/gfp.h>
#include <linux/usb.h>
#include <sound/initval.h>
#include <sound/core.h>
diff --git a/sound/usb/caiaq/midi.c b/sound/usb/caiaq/midi.c
index 538e8c00d31a..2f218c77fff2 100644
--- a/sound/usb/caiaq/midi.c
+++ b/sound/usb/caiaq/midi.c
@@ -17,6 +17,7 @@
*/
#include <linux/usb.h>
+#include <linux/gfp.h>
#include <sound/rawmidi.h>
#include <sound/core.h>
#include <sound/pcm.h>
diff --git a/sound/usb/usbmidi.c b/sound/usb/usbmidi.c
index 2c59afd99611..9e28b20cb2ce 100644
--- a/sound/usb/usbmidi.c
+++ b/sound/usb/usbmidi.c
@@ -986,6 +986,8 @@ static void snd_usbmidi_output_drain(struct snd_rawmidi_substream *substream)
DEFINE_WAIT(wait);
long timeout = msecs_to_jiffies(50);
+ if (ep->umidi->disconnected)
+ return;
/*
* The substream buffer is empty, but some data might still be in the
* currently active URBs, so we have to wait for those to complete.
@@ -1123,14 +1125,21 @@ static int snd_usbmidi_in_endpoint_create(struct snd_usb_midi* umidi,
* Frees an output endpoint.
* May be called when ep hasn't been initialized completely.
*/
-static void snd_usbmidi_out_endpoint_delete(struct snd_usb_midi_out_endpoint* ep)
+static void snd_usbmidi_out_endpoint_clear(struct snd_usb_midi_out_endpoint *ep)
{
unsigned int i;
for (i = 0; i < OUTPUT_URBS; ++i)
- if (ep->urbs[i].urb)
+ if (ep->urbs[i].urb) {
free_urb_and_buffer(ep->umidi, ep->urbs[i].urb,
ep->max_transfer);
+ ep->urbs[i].urb = NULL;
+ }
+}
+
+static void snd_usbmidi_out_endpoint_delete(struct snd_usb_midi_out_endpoint *ep)
+{
+ snd_usbmidi_out_endpoint_clear(ep);
kfree(ep);
}
@@ -1262,15 +1271,18 @@ void snd_usbmidi_disconnect(struct list_head* p)
usb_kill_urb(ep->out->urbs[j].urb);
if (umidi->usb_protocol_ops->finish_out_endpoint)
umidi->usb_protocol_ops->finish_out_endpoint(ep->out);
+ ep->out->active_urbs = 0;
+ if (ep->out->drain_urbs) {
+ ep->out->drain_urbs = 0;
+ wake_up(&ep->out->drain_wait);
+ }
}
if (ep->in)
for (j = 0; j < INPUT_URBS; ++j)
usb_kill_urb(ep->in->urbs[j]);
/* free endpoints here; later call can result in Oops */
- if (ep->out) {
- snd_usbmidi_out_endpoint_delete(ep->out);
- ep->out = NULL;
- }
+ if (ep->out)
+ snd_usbmidi_out_endpoint_clear(ep->out);
if (ep->in) {
snd_usbmidi_in_endpoint_delete(ep->in);
ep->in = NULL;
diff --git a/sound/usb/usx2y/us122l.c b/sound/usb/usx2y/us122l.c
index 44deb21b1777..9ca9a13a78da 100644
--- a/sound/usb/usx2y/us122l.c
+++ b/sound/usb/usx2y/us122l.c
@@ -16,6 +16,7 @@
* Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
+#include <linux/slab.h>
#include <linux/usb.h>
#include <linux/usb/audio.h>
#include <sound/core.h>
diff --git a/sound/usb/usx2y/usX2Yhwdep.c b/sound/usb/usx2y/usX2Yhwdep.c
index 1879b72c40f8..04aafb43a13c 100644
--- a/sound/usb/usx2y/usX2Yhwdep.c
+++ b/sound/usb/usx2y/usX2Yhwdep.c
@@ -21,6 +21,7 @@
*/
#include <linux/interrupt.h>
+#include <linux/slab.h>
#include <linux/usb.h>
#include <sound/core.h>
#include <sound/memalloc.h>
diff --git a/sound/usb/usx2y/usb_stream.c b/sound/usb/usx2y/usb_stream.c
index 12ae0340adc0..c400ade3ff08 100644
--- a/sound/usb/usx2y/usb_stream.c
+++ b/sound/usb/usx2y/usb_stream.c
@@ -17,6 +17,7 @@
*/
#include <linux/usb.h>
+#include <linux/gfp.h>
#include "usb_stream.h"
diff --git a/sound/usb/usx2y/usbusx2y.c b/sound/usb/usx2y/usbusx2y.c
index c42350eed2eb..cbd37f2c76d0 100644
--- a/sound/usb/usx2y/usbusx2y.c
+++ b/sound/usb/usx2y/usbusx2y.c
@@ -133,6 +133,7 @@
#include <linux/init.h>
#include <linux/module.h>
#include <linux/moduleparam.h>
+#include <linux/slab.h>
#include <linux/interrupt.h>
#include <linux/usb.h>
#include <sound/core.h>
diff --git a/sound/usb/usx2y/usbusx2yaudio.c b/sound/usb/usx2y/usbusx2yaudio.c
index 74a67a85aa81..5d37d1ccf813 100644
--- a/sound/usb/usx2y/usbusx2yaudio.c
+++ b/sound/usb/usx2y/usbusx2yaudio.c
@@ -32,6 +32,7 @@
#include <linux/interrupt.h>
+#include <linux/slab.h>
#include <linux/usb.h>
#include <sound/core.h>
#include <sound/info.h>
diff --git a/sound/usb/usx2y/usx2yhwdeppcm.c b/sound/usb/usx2y/usx2yhwdeppcm.c
index 9ed6c3956ca7..2a528e56afd5 100644
--- a/sound/usb/usx2y/usx2yhwdeppcm.c
+++ b/sound/usb/usx2y/usx2yhwdeppcm.c
@@ -51,6 +51,7 @@
*/
#include <linux/delay.h>
+#include <linux/gfp.h>
#include "usbusx2yaudio.c"
#if defined(USX2Y_NRPACKS_VARIABLE) || (!defined(USX2Y_NRPACKS_VARIABLE) && USX2Y_NRPACKS == 1)
generated by cgit v1.2.3 (git 2.25.1) at 2024-08-07 16:42:19 +0000