From: chris@printf•net (Chris Ball)
To: linux-arm-kernel@lists•infradead.org
Subject: [PATCH] mmc: dw_mmc: fix dw_mci_get_cd
Date: Fri, 17 Jan 2014 14:25:30 +0000 [thread overview]
Message-ID: <867g9y8z39.fsf@void.printf.net> (raw)
In-Reply-To: <003401cf1380$a194aa10$e4bdfe30$%jun@samsung.com> (Seungwon Jeon's message of "Fri, 17 Jan 2014 21:35:40 +0900")
Hi,
On Fri, Jan 17 2014, Seungwon Jeon wrote:
> On Fri, January 17, 2014, Kevin Hilman wrote:
>> Zhangfei Gao <zhangfei.gao@linaro•org> writes:
>>
>> > Introduced from commit bf626e5550f24aec24975a0e85ad8e572ca76a6b
>> > CDETECT is ignored since negated return value of mmc_gpio_get_cd(mmc)
>> > can not be checked by IS_ERR_VALUE.
>> > Add spin_lock_bh(&host->lock) for atomic accessing DW_MMC_CARD_PRESENT,
>> > otherwise sd detect may occasionally fail.
>> >
>> > Signed-off-by: Zhangfei Gao <zhangfei.gao@linaro•org>
>> > Reported-by: Kevin Hilman <khilman@linaro•org>
>> > Reviewed-by: Sachin Kamat <sachin.kamat@linaro•org>
>> > Tested-by: Sachin Kamat <sachin.kamat@linaro•org>
>>
>> I didn't look at the patch in detail, but can at least confirm that
>> Arndale boots again in -next with this patch applied.
>>
>> Tested-by: Kevin Hilman <khilman@linaro•org>
>
> Acked-by: Seungwon Jeon <tgih.jun@samsung•com>
Thanks, pushed to mmc-next for 3.14.
- Chris.
--
Chris Ball <chris@printf•net> <http://printf.net/>
next prev parent reply other threads:[~2014-01-17 14:25 UTC|newest]
Thread overview: 28+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-01-16 2:31 [PATCH v2] mmc: dw_mmc: fix dw_mci_get_cd Zhangfei Gao
2014-01-16 10:50 ` Arnd Bergmann
2014-01-16 12:34 ` zhangfei
2014-01-16 12:48 ` [PATCH] " Zhangfei Gao
2014-01-16 18:29 ` Kevin Hilman
2014-01-17 12:35 ` Seungwon Jeon
2014-01-17 14:25 ` Chris Ball [this message]
-- strict thread matches above, loose matches on Subject: below --
2014-01-14 15:58 [PATCH 1/3] mmc: dw_mmc: use slot-gpio to handle cd pin Kevin Hilman
2014-01-15 7:15 ` [PATCH] mmc: dw_mmc: fix dw_mci_get_cd Zhangfei Gao
2014-01-15 7:31 ` zhangfei
2014-01-15 10:07 ` Zhangfei Gao
2014-01-15 11:58 ` Seungwon Jeon
2014-01-15 12:10 ` zhangfei
2014-01-15 12:26 ` Seungwon Jeon
2014-01-15 13:56 ` zhangfei
2014-01-15 13:59 ` Arnd Bergmann
2014-01-15 14:20 ` Arnd Bergmann
2014-01-15 15:36 ` zhangfei
2014-01-15 16:01 ` Russell King - ARM Linux
2014-01-15 16:07 ` Arnd Bergmann
2014-01-15 16:22 ` Russell King - ARM Linux
2014-01-16 2:10 ` zhangfei
2014-01-16 11:12 ` Arnd Bergmann
2014-01-16 11:25 ` Russell King - ARM Linux
2014-01-15 14:38 ` Seungwon Jeon
2014-01-15 15:32 ` zhangfei
2014-01-15 15:51 ` Zhangfei Gao
2014-01-15 15:59 ` Russell King - ARM Linux
2014-01-15 15:54 ` Arnd Bergmann
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