linux-kernel - Re: zaurus: mmcblk0: error -110

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Message-ID: <BANLkTikNEJEwq4cfr6cmTcHqcRfyGLM6Ww@mail.gmail.com>
Date:	Tue, 12 Apr 2011 23:17:47 +0800
From:	Eric Miao <eric.y.miao@...il.com>
To:	Cyril Hrubis <metan@....cz>
Cc:	pavel@....cz, linux-kernel@...r.kernel.org,
	linux-arm-kernel@...ts.infradead.org, utx@...guin.cz,
	zaurus-devel@...ts.linuxtogo.org, marek.vasut@...il.com
Subject: Re: zaurus: mmcblk0: error -110

Hi Cyril,

Which model do you have? And check the corresponding board file if
card detect GPIO handling is doing right.

- eric

On Tue, Apr 12, 2011 at 11:15 PM, Cyril Hrubis <metan@....cz> wrote:
> Hi!
> When I insert the mmc card to zaurus, it gets properly detected and prints some
> info into console. Mounting reading/writing files works fine.
>
> However when the card is removed (doesn't need to be mounted before), the
> removal is most likely not detected, so when I insert it again, no info is
> printed into console and moreover when I try to mount it zaurus goes into
> infinite loop printing:
>
> Buffer I/O error on device mmcblk0p1, logical block 9
> mmcblk0: error -110 sending status command
> mmcblk0: error -110 sending read/write command, response 0xb00, card status 0xb00
> end_request: I/O error, dev mmcblk0, sector 257
> Buffer I/O error on device mmcblk0p1, logical block 10
> mmcblk0: error -110 sending status command
> mmcblk0: error -110 sending read/write command, response 0xb00, card status 0xb00
> end_request: I/O error, dev mmcblk0, sector 258
> Buffer I/O error on device mmcblk0p1, logical block 11
> mmcblk0: error -110 sending status command
> mmcblk0: error -110 sending read/write command, response 0xb00, card status 0xb00
> end_request: I/O error, dev mmcblk0, sector 259
> Buffer I/O error on device mmcblk0p1, logical block 12
> mmcblk0: error -110 sending status command
> mmcblk0: error -110 sending read/write command, response 0xb00, card status 0xb00
> ...
>
> Related part of the .config:
>
> #
> # OTG and related infrastructure
> #
> # CONFIG_USB_GPIO_VBUS is not set
> # CONFIG_USB_ULPI is not set
> # CONFIG_NOP_USB_XCEIV is not set
> CONFIG_MMC=y
> # CONFIG_MMC_DEBUG is not set
> CONFIG_MMC_UNSAFE_RESUME=y
> # CONFIG_MMC_CLKGATE is not set
>
> #
> # MMC/SD/SDIO Card Drivers
> #
> CONFIG_MMC_BLOCK=y
> CONFIG_MMC_BLOCK_MINORS=8
> CONFIG_MMC_BLOCK_BOUNCE=y
> # CONFIG_SDIO_UART is not set
> # CONFIG_MMC_TEST is not set
>
> #
> # MMC/SD/SDIO Host Controller Drivers
> #
> CONFIG_MMC_PXA=y
>
> --
> metan
>
--
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