linux-kernel - Re: [PATCH 0/2] mmc: rtsx: revert support for mmc async request

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Date:	Tue, 29 Apr 2014 09:02:40 +0100
From:	Lee Jones <lee.jones@...aro.org>
To:	micky_ching@...lsil.com.cn
Cc:	chris@...ntf.net, ulf.hansson@...aro.org, sameo@...ux.intel.com,
	gregkh@...uxfoundation.org, dan.carpenter@...cle.com,
	devel@...uxdriverproject.org, linux-kernel@...r.kernel.org,
	linux-mmc@...r.kernel.org, rogerable@...ltek.com,
	wei_wang@...lsil.com.cn
Subject: Re: [PATCH 0/2] mmc: rtsx: revert support for mmc async request

> From: Micky Ching <micky_ching@...lsil.com.cn>
> 
> The commit <mmc: rtsx: add support for pre_req and post_req> have some problem,
> using mutex_unlock() in atomic context, spinlock deadlock, it is hard to fix
> these problem, and better to use a new method. So just remove it.
> 
> The commit <mmc: rtsx: modify error handle and remove smatch warnings> depends
> on the previous patch. And mainly fix some problem for the previous patch. So
> need remove.
> 
> Micky Ching (2):
>   mmc: rtsx: Revert "mmc: rtsx: modify error handle and remove smatch
>     warnings"
>   mmc: rtsx: Revert "mmc: rtsx: add support for pre_req and post_req"
> 
>  drivers/mfd/rtsx_pcr.c            |  132 ++++-------
>  drivers/mmc/host/rtsx_pci_sdmmc.c |  459 +++++++------------------------------
>  include/linux/mfd/rtsx_common.h   |    1 -
>  include/linux/mfd/rtsx_pci.h      |    6 -
>  4 files changed, 124 insertions(+), 474 deletions(-)

Just to clarify, what commit did you base these changes on? Have you
tested to ensure everything works as it should with these two
reversions?

-- 
Lee Jones
Linaro STMicroelectronics Landing Team Lead
Linaro.org │ Open source software for ARM SoCs
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