Messages in this thread |  | | Date | Fri, 8 May 2026 23:11:20 +1000 | | Subject | Re: [RFC 1/4] net: fec: do not use readl()/writel() for ColdFire | | From | Greg Ungerer <> |
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On 8/5/26 12:46, Wei Fang wrote: >> static void >> fec_stop(struct net_device *ndev) >> { >> struct fec_enet_private *fep = netdev_priv(ndev); >> - u32 rmii_mode = readl(fep->hwp + FEC_R_CNTRL) & FEC_RCR_RMII; >> + u32 rmii_mode = fec_readl(fep->hwp + FEC_R_CNTRL) & FEC_RCR_RMII; > > This is not an issue, but since you changed this line, the new code should > follow the "reverse xmas tree" style.
Sure, will change in next version.
Thanks Greg
> See: https://elixir.bootlin.com/linux/v7.0.1/source/Documentation/process/maintainer-netdev.rst#L380 > >> u32 val; >> >> /* We cannot expect a graceful transmit stop without link !!! */ >> if (fep->link) { >> - writel(1, fep->hwp + FEC_X_CNTRL); /* Graceful transmit stop */ >> + fec_writel(1, fep->hwp + FEC_X_CNTRL); /* Graceful transmit stop */ >> udelay(10); >> - if (!(readl(fep->hwp + FEC_IEVENT) & FEC_ENET_GRA)) >> + if (!(fec_readl(fep->hwp + FEC_IEVENT) & FEC_ENET_GRA)) >> netdev_err(ndev, "Graceful transmit stop did not complete!\n"); >> } >> >
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