dsa: fix 88e6xxx statistics counter snapshotting

The bit that tells us whether a statistics counter snapshot operation
has completed is located in the GLOBAL register block, not in the
GLOBAL2 register block, so fix up mv88e6xxx_stats_wait() to poll the
right register address.

Signed-off-by: Stephane Contri <[email protected]>
Signed-off-by: Lennert Buytenhek <[email protected]>
Cc: [email protected]
Signed-off-by: David S. Miller <[email protected]>

diff --git a/net/dsa/mv88e6xxx.c b/net/dsa/mv88e6xxx.c
index 4e4d8b5ad03d3b58fe6c0e353e147b2b78fa5144..efe661a9def4db3644d0e8402e2b00295a3cd0c6 100644 (file)
--- a/net/dsa/mv88e6xxx.c
+++ b/net/dsa/mv88e6xxx.c
@@ -418,7 +418,7 @@ static int mv88e6xxx_stats_wait(struct dsa_switch *ds)
        int i;
 
        for (i = 0; i < 10; i++) {
-               ret = REG_READ(REG_GLOBAL2, 0x1d);
+               ret = REG_READ(REG_GLOBAL, 0x1d);
                if ((ret & 0x8000) == 0)
                        return 0;
        }