Date: Thu, 3 Jan 2008 09:36:10 +0800 From: "Sepherosa Ziehau" <sepherosa@gmail.com> To: "=?ISO-8859-1?Q?Dag-Erling_Sm=F8rgrav?=" <des@des.no> Cc: kevlo@freebsd.org, sam@freebsd.org, current@freebsd.org, net@freebsd.org Subject: Re: if_ral regression Message-ID: <ea7b9c170801021736r542cf5ffhdf2769168d82f23@mail.gmail.com> In-Reply-To: <86prwkqk22.fsf@ds4.des.no> References: <86ir2hznnd.fsf@ds4.des.no> <ea7b9c170712312227m7a961c95kc2bed20f94d09593@mail.gmail.com> <86abnpu0wv.fsf@ds4.des.no> <ea7b9c170801020518m6d5f8fdejd01947166669e9e4@mail.gmail.com> <86prwkqk22.fsf@ds4.des.no>
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On Jan 3, 2008 12:16 AM, Dag-Erling Sm=F8rgrav <des@des.no> wrote: > "Sepherosa Ziehau" <sepherosa@gmail.com> writes: > > http://people.freebsd.org/~sephe/rt2560_test.diff > > Thank you, I'll try that. > > Could you explain what the RT2560_BBP_BUSY loop is about? bbp read involves one write to RT2560_BBPCSR, while this register should not be touched until its RT2560_BBP_BUSY bit is off (as according to Ralink's linux driver) Best Regards, sephe --=20 Live Free or Die
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