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Merge remote-tracking branch 'spi/topic/gpio' into spi-next
[deliverable/linux.git]
/
sound
/
usb
/
usx2y
/
us122l.c
diff --git
a/sound/usb/usx2y/us122l.c
b/sound/usb/usx2y/us122l.c
index d0323a693ba20f4719731369f85324e9ba582096..999550bbad40e66f259d9ed2b044ed478e377d72 100644
(file)
--- a/
sound/usb/usx2y/us122l.c
+++ b/
sound/usb/usx2y/us122l.c
@@
-262,7
+262,9
@@
static int usb_stream_hwdep_mmap(struct snd_hwdep *hw,
}
area->vm_ops = &usb_stream_hwdep_vm_ops;
- area->vm_flags |= VM_DONTEXPAND | VM_DONTDUMP;
+ area->vm_flags |= VM_DONTDUMP;
+ if (!read)
+ area->vm_flags |= VM_DONTEXPAND;
area->vm_private_data = us122l;
atomic_inc(&us122l->mmap_count);
out:
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