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Date: Tue, 26 May 2020 14:19:16 -0700 From: Florian Fainelli <f.fainelli@...il.com> To: Antoine Tenart <antoine.tenart@...tlin.com>, davem@...emloft.net, andrew@...n.ch, hkallweit1@...il.com Cc: netdev@...r.kernel.org, linux-kernel@...r.kernel.org, alexandre.belloni@...tlin.com, thomas.petazzoni@...tlin.com, allan.nielsen@...rochip.com Subject: Re: [PATCH net-next 1/4] net: phy: mscc-miim: use more reasonable delays On 5/26/2020 9:22 AM, Antoine Tenart wrote: > The MSCC MIIM MDIO driver uses delays to read poll a status register. I > made multiple tests on a Ocelot PCS120 platform which led me to reduce > those delays. The delay in between which the polling function is allowed > to sleep is reduced from 100us to 50us which in almost all cases is a > good value to succeed at the first retry. The overall delay is also > lowered as the prior value was really way to high, 10000us is large > enough. > > Signed-off-by: Antoine Tenart <antoine.tenart@...tlin.com> Reviewed-by: Florian Fainelli <f.fainelli@...il.com> -- Florian
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