dp83640: Reject requests to enable time stamping on both edges.
authorRichard Cochran <richardcochran@gmail.com>
Thu, 14 Nov 2019 18:45:04 +0000 (10:45 -0800)
committerDavid S. Miller <davem@davemloft.net>
Fri, 15 Nov 2019 20:48:32 +0000 (12:48 -0800)
commit9289252bd1e6a37f8182f7c48e69927292fe9340
tree504466a6bba34c382dd05c52e1511125d52f8b69
parentc019b4be5de0d53fff4aa309322397605f634e27
dp83640: Reject requests to enable time stamping on both edges.

This driver enables rising edge or falling edge, but not both, and so
this patch validates that the request contains only one of the two
edges.

Signed-off-by: Richard Cochran <richardcochran@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
drivers/net/phy/dp83640.c