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Date: Tue, 6 Nov 2012 09:36:39 +0800 From: Frank Li <lznuaa@...il.com> To: Richard Cochran <richardcochran@...il.com> Cc: Frank Li <Frank.Li@...escale.com>, lznuaa@...il.com, shawn.guo@...aro.org, linux-arm-kernel@...ts.infradead.org, netdev@...r.kernel.org, davem@...emloft.net Subject: Re: [PATCH 4/4] FEC: Add time stamping code and a PTP hardware clock >> + Say Y here if you want to use PTP Hardware Clock (PHC) in the >> + driver. Only the basic clock operations have been implemented. >> + > > Does the PTP function work with every FEC on ColdFire and i.MX? No, I just test i.MX. > > Or do you need to limit this option in some way? Okay, I will do that at new patch because this patch have been accepted. > > You can reduce the time that the spin lock is held by moving the next > four lines before the locked region: > >> + fep->cc.mult = FEC_CC_MULT; >> + diff = fep->cc.mult; >> + diff *= ppb; >> + diff = div_u64(diff, 1000000000ULL); > Okay, I will do that at new patch and fix a bug when two boards directly connect at 1G mode. -- To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
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