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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-08-21 05:38:10 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-08-21 05:38:10 +0000
commit2e7b21ebb8f845570641035f8a7832d33d8e5135 (patch)
tree3db92cd227f359a58c62582e954a78616c9a3426 /sound/usb/line6/driver.c
parentAdding debian version 6.10.4-1. (diff)
downloadlinux-2e7b21ebb8f845570641035f8a7832d33d8e5135.tar.xz
linux-2e7b21ebb8f845570641035f8a7832d33d8e5135.zip
Merging upstream version 6.10.6.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'sound/usb/line6/driver.c')
-rw-r--r--sound/usb/line6/driver.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/sound/usb/line6/driver.c b/sound/usb/line6/driver.c
index f4437015d4..9df49a880b 100644
--- a/sound/usb/line6/driver.c
+++ b/sound/usb/line6/driver.c
@@ -286,12 +286,14 @@ static void line6_data_received(struct urb *urb)
{
struct usb_line6 *line6 = (struct usb_line6 *)urb->context;
struct midi_buffer *mb = &line6->line6midi->midibuf_in;
+ unsigned long flags;
int done;
if (urb->status == -ESHUTDOWN)
return;
if (line6->properties->capabilities & LINE6_CAP_CONTROL_MIDI) {
+ spin_lock_irqsave(&line6->line6midi->lock, flags);
done =
line6_midibuf_write(mb, urb->transfer_buffer, urb->actual_length);
@@ -300,12 +302,15 @@ static void line6_data_received(struct urb *urb)
dev_dbg(line6->ifcdev, "%d %d buffer overflow - message skipped\n",
done, urb->actual_length);
}
+ spin_unlock_irqrestore(&line6->line6midi->lock, flags);
for (;;) {
+ spin_lock_irqsave(&line6->line6midi->lock, flags);
done =
line6_midibuf_read(mb, line6->buffer_message,
LINE6_MIDI_MESSAGE_MAXLEN,
LINE6_MIDIBUF_READ_RX);
+ spin_unlock_irqrestore(&line6->line6midi->lock, flags);
if (done <= 0)
break;