4.0-stable review patch.  If anyone has any objections, please let me know.

------------------

From: Nicolas Ferre <[email protected]>

commit 361918970b7426bba97a64678ef2b2679c37199b upstream.

We currently need two checks of the peripheral version in MACB_MID register.
One of them got out of sync after modification by 8a013a9c71b2 (net: macb:
Include multi queue support for xilinx ZynqMP ethernet version).
Fix this in macb_configure_caps() so that xilinx ZynqMP will be considered
as a GEM flavor.

Fixes: 8a013a9c71b2 ("net: macb: Include multi queue support for xilinx ZynqMP
ethernet version")

Signed-off-by: Nicolas Ferre <[email protected]>
Cc: Michal Simek <[email protected]>
Cc: Punnaiah Choudary Kalluri <[email protected]>
Signed-off-by: David S. Miller <[email protected]>
Signed-off-by: Greg Kroah-Hartman <[email protected]>

---
 drivers/net/ethernet/cadence/macb.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

--- a/drivers/net/ethernet/cadence/macb.c
+++ b/drivers/net/ethernet/cadence/macb.c
@@ -2165,7 +2165,7 @@ static void macb_configure_caps(struct m
                }
        }
 
-       if (MACB_BFEXT(IDNUM, macb_readl(bp, MID)) == 0x2)
+       if (MACB_BFEXT(IDNUM, macb_readl(bp, MID)) >= 0x2)
                bp->caps |= MACB_CAPS_MACB_IS_GEM;
 
        if (macb_is_gem(bp)) {


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