linux-kernel - Re: [PATCH] soundwire: cdns: Fix compilation error on arm64

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Date:   Thu, 4 Apr 2019 14:22:22 +0530
From:   Mukesh Ojha <mojha@...eaurora.org>
To:     Jan Kotas <jank@...ence.com>, vkoul@...nel.org,
        sanyog.r.kale@...el.com, pierre-louis.bossart@...ux.intel.com
Cc:     alsa-devel@...a-project.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] soundwire: cdns: Fix compilation error on arm64


On 4/4/2019 1:42 PM, Jan Kotas wrote:
> On arm64 the cadence_master.c file doesn't compile.
>
> readl and writel are undefined.
> This patch fixes that by including io.h.
>
> Signed-off-by: Jan Kotas <jank@...ence.com>
Reviewed-by: Mukesh Ojha <mojha@...eaurora.org>

Cheers,
-Mukesh
> ---
>   drivers/soundwire/cadence_master.c | 1 +
>   1 file changed, 1 insertion(+)
>
> diff --git a/drivers/soundwire/cadence_master.c b/drivers/soundwire/cadence_master.c
> index cb6a331f4..0b5bcc209 100644
> --- a/drivers/soundwire/cadence_master.c
> +++ b/drivers/soundwire/cadence_master.c
> @@ -9,6 +9,7 @@
>   #include <linux/delay.h>
>   #include <linux/device.h>
>   #include <linux/interrupt.h>
> +#include <linux/io.h>
>   #include <linux/module.h>
>   #include <linux/mod_devicetable.h>
>   #include <linux/soundwire/sdw_registers.h>