linux-kernel - Re: [PATCH v4 3/3] tty: serial: samsung: Fix serial rx on Apple A7-A9

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Message-ID: <jgdwt5y3tt2lbwczuxwea3bgqms4rciszbkligvaou6pzbzrbu@72ybekeppr7q>
Date: Tue, 10 Sep 2024 14:49:29 +0200
From: Andi Shyti <andi.shyti@...nel.org>
To: Nick Chan <towinchenmi@...il.com>
Cc: Krzysztof Kozlowski <krzk@...nel.org>, 
	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, 
	asahi@...ts.linux.dev
Subject: Re: [PATCH v4 3/3] tty: serial: samsung: Fix serial rx on Apple A7-A9

On Tue, Sep 10, 2024 at 02:41:31PM GMT, Andi Shyti wrote:
> > +#define APPLE_S5L_UTRSTAT_RXTO_LEGACY	BIT(3)
> >  #define APPLE_S5L_UTRSTAT_RXTHRESH	BIT(4)
> >  #define APPLE_S5L_UTRSTAT_TXTHRESH	BIT(5)
> >  #define APPLE_S5L_UTRSTAT_RXTO		BIT(9)
> > -#define APPLE_S5L_UTRSTAT_ALL_FLAGS	(0x3f0)
> > +#define APPLE_S5L_UTRSTAT_ALL_FLAGS	(0x3f8)
> 
> As you are here, you could use genmask
> 
> GENMASK(0xff, 3)

GENMASK(..., 2), of course :-)

Andi