Message ID | 20180517130713.2839-1-andrea.greco.gapmilano@gmail.com |
---|---|
State | Changes Requested, archived |
Delegated to: | David Miller |
Headers | show |
Series | [1/4] arcnet: com20020: Add com20020 io mapped version | expand |
diff --git a/drivers/net/arcnet/com20020.c b/drivers/net/arcnet/com20020.c index 2fd00d2dd6bf..f1de02f05305 100644 --- a/drivers/net/arcnet/com20020.c +++ b/drivers/net/arcnet/com20020.c @@ -102,6 +102,10 @@ int com20020_check(struct net_device *dev) lp->setup = lp->clockm ? 0 : (lp->clockp << 1); lp->setup2 = (lp->clockm << 4) | 8; + /* If clock is major of 40Mhz, SLOWARB bit must be set */ + if (lp->clockm > 1) + lp->setup2 |= SLOWARB; + /* CHECK: should we do this for SOHARD cards ? */ /* Enable P1Mode for backplane mode */ lp->setup = lp->setup | P1MODE;