linux-kernel - Re: [PATCH 2/2] tty: serial: samsung: Fix serial rx on Apple A7-A9 SoCs

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Message-ID: <3596ef82-b2a4-40a0-8a66-575e26c386d9@kernel.org>
Date: Sat, 7 Sep 2024 14:55:42 +0200
From: Krzysztof Kozlowski <krzk@...nel.org>
To: Nick Chan <towinchenmi@...il.com>, Alim Akhtar <alim.akhtar@...sung.com>,
 Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
 Jiri Slaby <jirislaby@...nel.org>, linux-arm-kernel@...ts.infradead.org,
 linux-samsung-soc@...r.kernel.org, linux-kernel@...r.kernel.org,
 linux-serial@...r.kernel.org
Cc: asahi@...ts.linux.dev
Subject: Re: [PATCH 2/2] tty: serial: samsung: Fix serial rx on Apple A7-A9
 SoCs

On 07/09/2024 13:06, Nick Chan wrote:
>  
> diff --git a/include/linux/serial_s3c.h b/include/linux/serial_s3c.h
> index 1672cf0810ef..849d502d348d 100644
> --- a/include/linux/serial_s3c.h
> +++ b/include/linux/serial_s3c.h
> @@ -246,24 +246,28 @@
>  				 S5PV210_UFCON_TXTRIG4 |	\
>  				 S5PV210_UFCON_RXTRIG4)
>  
> -#define APPLE_S5L_UCON_RXTO_ENA		9
> -#define APPLE_S5L_UCON_RXTHRESH_ENA	12
> -#define APPLE_S5L_UCON_TXTHRESH_ENA	13
> -#define APPLE_S5L_UCON_RXTO_ENA_MSK	(1 << APPLE_S5L_UCON_RXTO_ENA)
> -#define APPLE_S5L_UCON_RXTHRESH_ENA_MSK	(1 << APPLE_S5L_UCON_RXTHRESH_ENA)
> -#define APPLE_S5L_UCON_TXTHRESH_ENA_MSK	(1 << APPLE_S5L_UCON_TXTHRESH_ENA)
> +#define APPLE_S5L_UCON_RXTO_ENA			9
> +#define APPLE_S5L_UCON_RXTO_LEGACY_ENA		11
> +#define APPLE_S5L_UCON_RXTHRESH_ENA		12
> +#define APPLE_S5L_UCON_TXTHRESH_ENA		13
> +#define APPLE_S5L_UCON_RXTO_ENA_MSK		(1 << APPLE_S5L_UCON_RXTO_ENA)
> +#define APPLE_S5L_UCON_RXTO_LEGACY_ENA_MSK	(1 << APPLE_S5L_UCON_RXTO_LEGACY_ENA)
> +#define APPLE_S5L_UCON_RXTHRESH_ENA_MSK		(1 << APPLE_S5L_UCON_RXTHRESH_ENA)
> +#define APPLE_S5L_UCON_TXTHRESH_ENA_MSK		(1 << APPLE_S5L_UCON_TXTHRESH_ENA)

Use BIT() for new entries. You can also convert the earlier defines to
BIT() in separate patches.

>  

Best regards,
Krzysztof