Merge branch 'for-rmk/barriers' of git://git.kernel.org/pub/scm/linux/kernel/git/will/linux into devel-stable

1 files changed, 3 insertions, 0 deletions

diff --git a/drivers/firewire/core-cdev.c b/drivers/firewire/core-cdev.c
index 7ef316fdc4d9..ac1b43a04285 100644
--- a/drivers/firewire/core-cdev.c
+++ b/drivers/firewire/core-cdev.c
@@ -54,6 +54,7 @@
 #define FW_CDEV_KERNEL_VERSION                  5
 #define FW_CDEV_VERSION_EVENT_REQUEST2          4
 #define FW_CDEV_VERSION_ALLOCATE_REGION_END     4
+#define FW_CDEV_VERSION_AUTO_FLUSH_ISO_OVERFLOW 5
 
 struct client {
         u32 version;
@@ -1005,6 +1006,8 @@ static int ioctl_create_iso_context(struct client *client, union ioctl_arg *arg)
                         a->channel, a->speed, a->header_size, cb, client);
         if (IS_ERR(context))
                 return PTR_ERR(context);
+        if (client->version < FW_CDEV_VERSION_AUTO_FLUSH_ISO_OVERFLOW)
+                context->drop_overflow_headers = true;
 
         /* We only support one context at this time. */
         spin_lock_irq(&client->lock);