linux-kernel - Re: [PATCH] clocksource/drivers/dw_apb_timer: Fix apbt

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Message-ID: <56707B2C.30501@linaro.org>
Date:	Tue, 15 Dec 2015 21:42:20 +0100
From:	Daniel Lezcano <daniel.lezcano@...aro.org>
To:	Jisheng Zhang <jszhang@...vell.com>, tglx@...utronix.de,
	arnd@...db.de
Cc:	linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org
Subject: Re: [PATCH] clocksource/drivers/dw_apb_timer: Fix apbt_readl return
 types

On 11/25/2015 04:41 PM, Jisheng Zhang wrote:
> On Marvell BG4CT platform, we observed the __apbt_read_clocksource()
> return wrong value: Let's assume the APBTMR_N_CURRENT_VALUE value is
> 0xf0000000, we got 0xffffffff0fffffff, but it should be 0xfffffff.
>
> This issue should be common on all 64bit platforms. We fix the issue
> by letting aptb_readl() return u32. apbt_writel() is also updated
> to write u32 val rather than unsigned long.
>
> Signed-off-by: Jisheng Zhang <jszhang@...vell.com>
> ---

Applied.

Thanks !

   -- Daniel

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