[patch 20/57] firewire: fix setting tag and sy in iso transmission

[Greg KH]

2.6.27-stable review patch.  If anyone has any objections, please let us know.

------------------
From: Stefan Richter <stefanr@xxxxxxxxxxxxxxxxx>

commit 7a1003449c693f0d57443c8786bbf19717921ae0 upstream

Reported by Jay Fenlason:
The iso packet control accessors in fw-cdev.c had bogus masks.

Signed-off-by: Stefan Richter <stefanr@xxxxxxxxxxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxx>

---
 drivers/firewire/fw-cdev.c |    4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

--- a/drivers/firewire/fw-cdev.c
+++ b/drivers/firewire/fw-cdev.c
@@ -720,8 +720,8 @@ static int ioctl_create_iso_context(stru
 #define GET_PAYLOAD_LENGTH(v)	((v) & 0xffff)
 #define GET_INTERRUPT(v)	(((v) >> 16) & 0x01)
 #define GET_SKIP(v)		(((v) >> 17) & 0x01)
-#define GET_TAG(v)		(((v) >> 18) & 0x02)
-#define GET_SY(v)		(((v) >> 20) & 0x04)
+#define GET_TAG(v)		(((v) >> 18) & 0x03)
+#define GET_SY(v)		(((v) >> 20) & 0x0f)
 #define GET_HEADER_LENGTH(v)	(((v) >> 24) & 0xff)
 
 static int ioctl_queue_iso(struct client *client, void *buffer)

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