From mboxrd@z Thu Jan 1 00:00:00 1970 From: Alexey.Brodkin@synopsys.com (Alexey Brodkin) Date: Tue, 31 Jan 2017 13:24:00 +0000 Subject: stmmac: GMAC_RGSMIIIS reports bogus values In-Reply-To: <28d0ab2c-eb68-a520-e59a-83b15700fe44@st.com> References: <1478189833.4072.65.camel@synopsys.com> <1485369563.7117.81.camel@synopsys.com> <1485512586.2693.35.camel@synopsys.com> <28d0ab2c-eb68-a520-e59a-83b15700fe44@st.com> List-ID: Message-ID: <1485869040.2706.15.camel@synopsys.com> To: linux-snps-arc@lists.infradead.org Hi?Giuseppe, On Tue, 2017-01-31@10:55 +0100, Giuseppe CAVALLARO wrote: > On 1/27/2017 11:23 AM, Alexey Brodkin wrote: > > > > That's why my initial proposal was to ignore whatever we read from this register > > if we have MDIO bus instantiated already. > > sorry for my late reply, I agree with this approach, according to the > HW and platform configuration the driver has to understand and then > work to use either SMA or PCS module. I already submitted another solution which IMHO is much cleaner and appropriate, see David has it already in master tree here: http://git.kernel.org/cgit/linux/kernel/git/davem/net.git/commit/?id=0a764db103376cf69d04449b10688f3516cc0b88 -Alexey