Hi Greg,
On Wed, Mar 30, 2016 at 12:24 AM, Greg Ungerer <g...@uclinux.org> wrote:
> Hi Troy,
>
> Commit 55cd48c8 ('net: fec: stop the "rcv is not +last, " error
> messages') adds a write to a register that is not present in all
> implementations of the FEC hardware module. None of the ColdFire
> SoC parts with the FEC module have the FTRL (0x1b0) register.
>
> Does this need a quirk flag to key access to this register of?
> Or can you piggyback on the FEC_QUIRK_HAS_RACC flag?
Would the change below work on Coldfire?
--- a/drivers/net/ethernet/freescale/fec_main.c
+++ b/drivers/net/ethernet/freescale/fec_main.c
@@ -943,8 +943,8 @@ fec_restart(struct net_device *ndev)
else
val &= ~FEC_RACC_OPTIONS;
writel(val, fep->hwp + FEC_RACC);
- }
writel(PKT_MAXBUF_SIZE, fep->hwp + FEC_FTRL);
+ }
#endif
/*
