From: ben.dooks@codethink.co.uk (Ben Dooks)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH 4/7] clocksource: dw_apb_timer_of: make IO endian agnostic
Date: Thu, 26 Mar 2015 10:56:12 +0000 [thread overview]
Message-ID: <5513E5CC.3040807@codethink.co.uk> (raw)
In-Reply-To: <5513D4A6.9070301@linaro.org>
On 26/03/15 09:43, Daniel Lezcano wrote:
> On 03/25/2015 12:23 PM, Ben Dooks wrote:
>> The dw_apb_timer_of timer is using __raw_readl to access the timer
>> register, which is causing issues when the system is running in
>> big endian mode. Fix this by using readl_relaxed() which should
>> account for the endian settings.
>>
>> This fixes issues where the time jumps around in the dmesg output
>> due to returnling __le32 values.
>>
>> For an example, these two console lines show time running backwards:
>>
>> [ 49.882572] CPU1: failed to come online
>> [ 43.282457] Brought up 1 CPUs
>>
>> Signed-off-by: Ben Dooks <ben.dooks@codethink.co.uk>
>
> Hi Ben,
>
> Through which tree this patch is supposed to go ?
I think yours is probably the best one for it, it doesn't depend
on anything else in the series.
--
Ben Dooks http://www.codethink.co.uk/
Senior Engineer Codethink - Providing Genius
next prev parent reply other threads:[~2015-03-26 10:56 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <1427282610-10350-1-git-send-email-ben.dooks@codethink.co.uk>
2015-03-25 11:23 ` [PATCH 2/7] ARM: socfpga: enable big endian for secondary core(s) Ben Dooks
2015-03-25 11:23 ` [PATCH 3/7] ARM: socfpga: support big endian for socfpga Ben Dooks
2015-03-25 11:23 ` [PATCH 4/7] clocksource: dw_apb_timer_of: make IO endian agnostic Ben Dooks
2015-03-26 9:43 ` Daniel Lezcano
2015-03-26 10:56 ` Ben Dooks [this message]
2015-03-26 10:58 ` Daniel Lezcano
2015-03-25 11:23 ` [PATCH 5/7] mmc: host: dw_mmc make IO accessors " Ben Dooks
2015-03-25 11:23 ` [PATCH 6/7] mmc: host: dw_mmc: change idmac descriptor files to __le32 Ben Dooks
2015-03-25 11:23 ` [PATCH 7/7] mmc: host: dw_mmc: fix fifo ordering in big endian Ben Dooks
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