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From: Hein_Tibosch <hein_tibosch@yahoo.es>
To: r66093@freescale.com
Cc: linux-mmc@vger.kernel.org,
	Jerry Huang <Chang-Ming.Huang@freescale.com>,
	Chris Ball <cjb@laptop.org>
Subject: Re: [PATCH 2/5 v2] MMC/core: Add f_min to mmc_power_on()
Date: Tue, 06 Dec 2011 20:18:03 +0800	[thread overview]
Message-ID: <4EDE07FB.70606@yahoo.es> (raw)
In-Reply-To: <4EDE06DA.7010108@yahoo.es>

On 12/6/2011 8:13 PM, Hein_Tibosch wrote:
> On 12/6/2011 5:18 PM, r66093@freescale.com wrote:
>> When f_init is zero, the SDHC can't work correctly. So f_min will replace
>> f_init, when f_init is zero.
>>
>> -	host->ios.clock = host->f_init;
>> +	if (host->f_init)
>> +		host->ios.clock = host->f_init;
>> +	else
>> +		host->ios.clock = host->f_min;
> Are you sure f_min can have a value of zero?
> It should have been set mmc_rescan_try_freq(), when trying a list
> of frequencies: 400000, 300000, 200000, 100000

Oops: I meant: Are you sure "f_init" can have a value of zero?

Hein

  reply	other threads:[~2011-12-06 12:58 UTC|newest]

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2011-12-06  9:18 [PATCH 1/5 v2] MMC/core: Make sure the power is up, when detect the card r66093
2011-12-06  9:18 ` [PATCH 2/5 v2] MMC/core: Add f_min to mmc_power_on() r66093
2011-12-06 12:13   ` Hein_Tibosch
2011-12-06 12:18     ` Hein_Tibosch [this message]
2011-12-07  2:23     ` Huang Changming-R66093
2011-12-07  3:37       ` Hein_Tibosch
2011-12-07  7:45         ` Huang Changming-R66093
2011-12-06 12:12 ` [PATCH 1/5 v2] MMC/core: Make sure the power is up, when detect the card Hein_Tibosch
2011-12-07  2:26   ` Huang Changming-R66093

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