From: Lee Jones <lee.jones@linaro.org>
To: wei_wang@realsil.com.cn
Cc: cjb@laptop.org, sameo@linux.intel.com,
devel@linuxdriverproject.org, linux-kernel@vger.kernel.org,
linux-mmc@vger.kernel.org, gregkh@linuxfoundation.org,
rogerable@realtek.com
Subject: Re: [PATCH 1/3] mfd:mmc:rtsx: Change default tx phase
Date: Wed, 21 Aug 2013 09:48:42 +0100 [thread overview]
Message-ID: <20130821084842.GE29850@lee--X1> (raw)
In-Reply-To: <0dd50ed0bb16afbb47d8de8ba6eb4f9d1c901d45.1377049122.git.wei_wang@realsil.com.cn>
On Wed, 21 Aug 2013, wei_wang@realsil.com.cn wrote:
> From: Wei WANG <wei_wang@realsil.com.cn>
>
> The default phase can meet most cards' requirement, but it is not the
> optimal one. In some extreme situation, the rx phase point produced by
> the following tuning process will drift quite a distance.
> Before tuning UHS card, this patch will set a more proper initial tx
> phase point, which is calculated from statistic data, and can achieve
> a much better tx signal quality.
>
> Signed-off-by: Wei WANG <wei_wang@realsil.com.cn>
> ---
> drivers/mfd/rtl8411.c | 4 +++
> drivers/mfd/rts5209.c | 2 ++
> drivers/mfd/rts5227.c | 2 ++
> drivers/mfd/rts5229.c | 2 ++
> drivers/mfd/rts5249.c | 2 ++
> drivers/mmc/host/rtsx_pci_sdmmc.c | 58 +++++++++++++++++++++++++++----------
> include/linux/mfd/rtsx_pci.h | 15 ++++++++++
> 7 files changed, 69 insertions(+), 16 deletions(-)
MFD parts looks okay to me:
Acked-by: Lee Jones <lee.jones@linaro.org>
--
Lee Jones
Linaro ST-Ericsson Landing Team Lead
Linaro.org │ Open source software for ARM SoCs
Follow Linaro: Facebook | Twitter | Blog
next prev parent reply other threads:[~2013-08-21 8:49 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-08-21 1:46 [PATCH 0/3] Fix sd3.0 issues for Realtek card reader wei_wang
2013-08-21 1:46 ` [PATCH 1/3] mfd:mmc:rtsx: Change default tx phase wei_wang
2013-08-21 8:48 ` Lee Jones [this message]
2013-08-21 1:46 ` [PATCH 2/3] mmc:rtsx:Clear SD_CLK toggle enable bit if switching voltage fail wei_wang
2013-08-21 1:46 ` [PATCH 3/3] mmc:memstick:rtsx: Modify copyright comments wei_wang
[not found] ` <521C0F2E.9050904@realsil.com.cn>
[not found] ` <86ppswc4u6.fsf@void.printf.net>
2013-08-30 12:26 ` [PATCH 0/3] Fix sd3.0 issues for Realtek card reader Samuel Ortiz
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