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Message-ID: <446410.44539.qm@web36709.mail.mud.yahoo.com>
Date: Wed, 5 Mar 2008 18:29:43 -0800 (PST)
From: Alex Dubov <oakad@...oo.com>
To: Linux kernel mailing list <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH 11/11] memstick: add support for JMicron jmb38x MemoryStick host controller
--- Andrew Morton <akpm@...ux-foundation.org> wrote:
> On Wed, 5 Mar 2008 03:02:28 +1100
> oakad@...mail.com.au wrote:
>
> > +static void jmb38x_ms_reset(struct jmb38x_ms_host *host)
> > +{
> > + unsigned int host_ctl = readl(host->addr + HOST_CONTROL);
> > +
> > + writel(host_ctl | HOST_CONTROL_RESET_REQ | HOST_CONTROL_RESET,
> > + host->addr + HOST_CONTROL);
> > +
> > + while (HOST_CONTROL_RESET_REQ
> > + & (host_ctl = readl(host->addr + HOST_CONTROL))) {
>
> host_ctl is written to but is not used again.
It was supposed to be used in the dev_dbg printout.
>
> > + ndelay(100);
> > + dev_dbg(&host->chip->pdev->dev, "reset\n");
> > + }
> > +
> > + writel(INT_STATUS_ALL, host->addr + INT_STATUS_ENABLE);
> > + writel(INT_STATUS_ALL, host->addr + INT_SIGNAL_ENABLE);
> > +
> > + dev_dbg(&host->chip->pdev->dev, "reset\n");
> > +}
>
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