Date: Thu, 4 May 2006 08:54:33 +0100
From: Russell King <rmk+lkml@arm.linux.org.uk>
To: Tony Lindgren <tony@atomide.com>
Cc: linux-kernel@vger.kernel.org, Pierre Ossman <drzeus-list@drzeus.cx>,
       Carlos Aguiar <carlos.aguiar@indt.org.br>
Subject: Re: MMC: 2/2 Fix MMC_POWER_UP on some OMAP boards
Message-ID: <20060504075433.GA2839@flint.arm.linux.org.uk>
Mail-Followup-To: Tony Lindgren <tony@atomide.com>,
	linux-kernel@vger.kernel.org, Pierre Ossman <drzeus-list@drzeus.cx>,
	Carlos Aguiar <carlos.aguiar@indt.org.br>
References: <20060504072439.GE8664@atomide.com> <20060504072630.GF8664@atomide.com>
Mime-Version: 1.0
Content-Type: text/plain; charset=us-ascii
Content-Disposition: inline
In-Reply-To: <20060504072630.GF8664@atomide.com>
User-Agent: Mutt/1.4.1i
Sender: linux-kernel-owner@vger.kernel.org
Content-Length: 790
Lines: 19

On Thu, May 04, 2006 at 12:26:30AM -0700, Tony Lindgren wrote:
> MMC spec says that we must not enable clock prior to the power
> stabilizing. But at least omap16xx needs clock divisor configured
> during MMC_POWER_UP.

In which case it's probably better to treat MMC_POWER_UP the same as
MMC_POWER_OFF and just use MMC_POWER_ON and wait for your host to
complete it's power stabilisation.  No need for this additional
complexity.

-- 
Russell King
 Linux kernel    2.6 ARM Linux   - http://www.arm.linux.org.uk/
 maintainer of:  2.6 Serial core
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/