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Message-ID: <1ba2fa240808121504k34640c45o1fd1e165483f081f@mail.gmail.com> Date: Wed, 13 Aug 2008 01:04:33 +0300 From: "Tomas Winkler" <tomasw@...il.com> To: "Jiri Slaby" <jirislaby@...il.com> Cc: yi.zhu@...el.com, reinette.chatre@...el.com, linux-wireless <linux-wireless@...r.kernel.org>, "Linux Kernel Mailing List" <linux-kernel@...r.kernel.org> Subject: Re: iwl + iomap + readl/writel On Wed, Aug 13, 2008 at 12:58 AM, Jiri Slaby <jirislaby@...il.com> wrote: > On 08/12/2008 11:57 PM, Tomas Winkler wrote: >> >> On Wed, Aug 13, 2008 at 12:54 AM, Jiri Slaby <jirislaby@...il.com> wrote: >>> >>> On 08/12/2008 11:49 PM, Tomas Winkler wrote: >>>> >>>> On Tue, Aug 12, 2008 at 11:48 PM, Jiri Slaby <jirislaby@...il.com> >>>> wrote: >>>>> >>>>> Hi, >>>>> >>>>> I spotted that iwl drivers use readl method on an iomap space. IIRC >>>>> some >>>>> archs might return a tag instead of an address expected by >>>>> readl/writel. >>>>> >>>>> I think you should either switch to ioread32/iowrite32 or to ioremap. >>>> >>>> Can you give me reading material on this? >>> >>> No, google will (you can even feel lucky). >> >> I didn't ask for obvious answers :) > > Sorry, I don't remember where/when this was discussed, you have to search > for it. It's okay I'm already digging into it -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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