From: Chris Ball <cjb@laptop.org>
To: wei_wang@realsil.com.cn
Cc: sameo@linux.intel.com, devel@linuxdriverproject.org,
linux-kernel@vger.kernel.org, linux-mmc@vger.kernel.org,
gregkh@linuxfoundation.org, arnd@arndb.de, oakad@yahoo.com,
bp@alien8.de
Subject: Re: [PATCH v2 1/2] mmc/host/rtsx: Configure SD_CFG2 register in sd_rw_multi
Date: Mon, 19 Nov 2012 21:21:31 -0500 [thread overview]
Message-ID: <87ip91f1zo.fsf@octavius.laptop.org> (raw)
In-Reply-To: <00fb063304a0720f3ba9db6f79bb67263d450356.1353377266.git.wei_wang@realsil.com.cn> (wei wang's message of "Tue, 20 Nov 2012 10:09:16 +0800")
Hi,
Sorry to be pedantic, but:
On Mon, Nov 19 2012, wei_wang@realsil.com.cn wrote:
> For Realtek card reader, internal regsiter SD_CFG2 should be configured
> before transferring data. In the prior version, the value of this register
> has been calculated, but forgotten to write back to the internal register.
With what consequences? Was the data transfer failing? Under which
circumstances?
Thanks,
- Chris.
--
Chris Ball <cjb@laptop.org> <http://printf.net/>
One Laptop Per Child
WARNING: multiple messages have this Message-ID (diff)
From: Chris Ball <cjb@laptop.org>
To: <wei_wang@realsil.com.cn>
Cc: <sameo@linux.intel.com>, <devel@linuxdriverproject.org>,
<linux-kernel@vger.kernel.org>, <linux-mmc@vger.kernel.org>,
<gregkh@linuxfoundation.org>, <arnd@arndb.de>, <oakad@yahoo.com>,
<bp@alien8.de>
Subject: Re: [PATCH v2 1/2] mmc/host/rtsx: Configure SD_CFG2 register in sd_rw_multi
Date: Mon, 19 Nov 2012 21:21:31 -0500 [thread overview]
Message-ID: <87ip91f1zo.fsf@octavius.laptop.org> (raw)
In-Reply-To: <00fb063304a0720f3ba9db6f79bb67263d450356.1353377266.git.wei_wang@realsil.com.cn> (wei wang's message of "Tue, 20 Nov 2012 10:09:16 +0800")
Hi,
Sorry to be pedantic, but:
On Mon, Nov 19 2012, wei_wang@realsil.com.cn wrote:
> For Realtek card reader, internal regsiter SD_CFG2 should be configured
> before transferring data. In the prior version, the value of this register
> has been calculated, but forgotten to write back to the internal register.
With what consequences? Was the data transfer failing? Under which
circumstances?
Thanks,
- Chris.
--
Chris Ball <cjb@laptop.org> <http://printf.net/>
One Laptop Per Child
next prev parent reply other threads:[~2012-11-20 2:21 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-11-20 2:09 [PATCH v2 0/2] rtsx patch for for-next branch in MFD tree wei_wang
2012-11-20 2:09 ` wei_wang
2012-11-20 2:09 ` [PATCH v2 1/2] mmc/host/rtsx: Configure SD_CFG2 register in sd_rw_multi wei_wang
2012-11-20 2:09 ` wei_wang
2012-11-20 2:21 ` Chris Ball [this message]
2012-11-20 2:21 ` Chris Ball
2012-11-20 2:40 ` wwang
2012-11-20 3:09 ` Chris Ball
2012-11-20 3:09 ` Chris Ball
2012-11-20 2:09 ` [PATCH v2 2/2] mmc/host/rtsx: Explicitely include slab.h in rtsx_pci_sdmmc.c wei_wang
2012-11-20 2:09 ` wei_wang
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