From: Yusuke Goda <yusuke.goda.sx@renesas.com>
To: Arnd Hannemann <arnd@arndnet.de>
Cc: ian@mnementh.co.uk, sameo@linux.intel.com,
linux-mmc@vger.kernel.org, linux-sh@vger.kernel.org
Subject: Re: [PATCH 4/4] ARM: mach-shmobile: ap4evb: Fix hotplug for SDHI1
Date: Thu, 26 Aug 2010 14:00:13 +0900 [thread overview]
Message-ID: <4C75F4DD.5020804@renesas.com> (raw)
In-Reply-To: <1282663622-20564-5-git-send-email-arnd@arndnet.de>
Arnd Hannemann wrote:
> On AP4EVB the card detect pin of the top SD/MMC slot is not directly connected
> to the tmio/mmcif controller but to a GPIO pin, so polling needs to be done for
> SDHI1 and MMCIF in order to support hotplug for that slot. SHDI1 and MMCIF
> share that slot, and the used controller is selected by a DIP switch.
> This patch adds a helper function to check if a card is present in that
> particular slot, registers this function with SDHI1 and MMCIF and enables
> polling for SDHI1.
>
> Signed-off-by: Arnd Hannemann <arnd@arndnet.de>
I confirmed normal operation in the following environment.
- AP4EVB board
- CN7 (MMCIF)
Tested-by: Yusuke Goda <yusuke.goda.sx@renesas.com>
WARNING: multiple messages have this Message-ID (diff)
From: Yusuke Goda <yusuke.goda.sx@renesas.com>
To: Arnd Hannemann <arnd@arndnet.de>
Cc: ian@mnementh.co.uk, sameo@linux.intel.com,
linux-mmc@vger.kernel.org, linux-sh@vger.kernel.org
Subject: Re: [PATCH 4/4] ARM: mach-shmobile: ap4evb: Fix hotplug for SDHI1
Date: Thu, 26 Aug 2010 05:00:13 +0000 [thread overview]
Message-ID: <4C75F4DD.5020804@renesas.com> (raw)
In-Reply-To: <1282663622-20564-5-git-send-email-arnd@arndnet.de>
Arnd Hannemann wrote:
> On AP4EVB the card detect pin of the top SD/MMC slot is not directly connected
> to the tmio/mmcif controller but to a GPIO pin, so polling needs to be done for
> SDHI1 and MMCIF in order to support hotplug for that slot. SHDI1 and MMCIF
> share that slot, and the used controller is selected by a DIP switch.
> This patch adds a helper function to check if a card is present in that
> particular slot, registers this function with SDHI1 and MMCIF and enables
> polling for SDHI1.
>
> Signed-off-by: Arnd Hannemann <arnd@arndnet.de>
I confirmed normal operation in the following environment.
- AP4EVB board
- CN7 (MMCIF)
Tested-by: Yusuke Goda <yusuke.goda.sx@renesas.com>
next prev parent reply other threads:[~2010-08-26 5:00 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-08-24 15:26 [PATCH 0/4] Fix/improve hotplug for sh_mobile_sdhi/tmio_mmc/sh_mmcif Arnd Hannemann
2010-08-24 15:26 ` Arnd Hannemann
2010-08-24 15:26 ` [PATCH 1/4] tmio_mmc: Allow the mfd driver to specify get_cd handler Arnd Hannemann
2010-08-24 15:26 ` Arnd Hannemann
2010-09-10 16:10 ` Samuel Ortiz
2010-09-10 16:10 ` [PATCH 1/4] tmio_mmc: Allow the mfd driver to specify get_cd Samuel Ortiz
2010-09-12 12:51 ` [PATCH 1/4] tmio_mmc: Allow the mfd driver to specify get_cd handler Arnd Hannemann
2010-09-12 12:51 ` [PATCH 1/4] tmio_mmc: Allow the mfd driver to specify get_cd Arnd Hannemann
2010-08-24 15:27 ` [PATCH 2/4] sh_mobile_sdhi: Allow the platform to specify get_cd handler Arnd Hannemann
2010-08-24 15:27 ` [PATCH 2/4] sh_mobile_sdhi: Allow the platform to specify get_cd Arnd Hannemann
2010-08-24 15:27 ` [PATCH 3/4] sh_mmcif: Allow the platform to specify own get_cd handler Arnd Hannemann
2010-08-24 15:27 ` Arnd Hannemann
2010-08-26 4:59 ` Yusuke Goda
2010-08-26 4:59 ` [PATCH 3/4] sh_mmcif: Allow the platform to specify own get_cd Yusuke Goda
2010-08-24 15:27 ` [PATCH 4/4] ARM: mach-shmobile: ap4evb: Fix hotplug for SDHI1 Arnd Hannemann
2010-08-24 15:27 ` Arnd Hannemann
2010-08-26 5:00 ` Yusuke Goda [this message]
2010-08-26 5:00 ` Yusuke Goda
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