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Message-ID: <6a689c83-24de-4d3c-afc1-107439f66130@linux.alibaba.com>
Date: Thu, 19 Sep 2024 15:51:46 +0800
From: Baolin Wang <baolin.wang@...ux.alibaba.com>
To: Enlin Mu <enlin.mu@...look.com>, daniel.lezcano@...aro.org,
tglx@...utronix.de, orsonzhai@...il.com, zhang.lyra@...il.com,
linux-kernel@...r.kernel.org, enlin.mu@...soc.com, enlinmu@...il.com
Cc: linux-hardening@...r.kernel.org
Subject: Re: [PATCH] clocksource/drivers/timer-sprd: Select driver on ARM and
ARM64
On 2024/9/19 15:25, Enlin Mu wrote:
> From: Enlin Mu <enlin.mu@...soc.com>
>
> sprd timer is currently available on ARM and ARM64 based devices.
> Thus select it for ARM and ARM64
>
> Signed-off-by: Enlin Mu <enlin.mu@...soc.com>
> ---
> drivers/clocksource/Kconfig | 4 ++--
> 1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/clocksource/Kconfig b/drivers/clocksource/Kconfig
> index 95dd4660b5b6..296c5f664583 100644
> --- a/drivers/clocksource/Kconfig
> +++ b/drivers/clocksource/Kconfig
> @@ -494,8 +494,8 @@ config MTK_CPUX_TIMER
> config SPRD_TIMER
> bool "Spreadtrum timer driver" if EXPERT
> depends on HAS_IOMEM
> - depends on (ARCH_SPRD || COMPILE_TEST)
> - default ARCH_SPRD
> + depends on (ARM || ARM64 || COMPILE_TEST)
I don't understand, if this driver is available on ARM, why ARCH_SPRD is
not enabled on ARM architecture?
> + default y
> select TIMER_OF
> help
> Enables support for the Spreadtrum timer driver.
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