linux-kernel - Re: [PATCH v2 03/12] i2c: riic: Call pm_runtime_get

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Message-ID: <lrqrxfrhp75ddwuqeh2yjh3syy5t4gq4t6bp67wfgpaxyuiv7v@lhyjnkzicvqj>
Date: Fri, 5 Jul 2024 00:32:59 +0200
From: Andi Shyti <andi.shyti@...nel.org>
To: Claudiu <claudiu.beznea@...on.dev>
Cc: chris.brandt@...esas.com, robh@...nel.org, krzk+dt@...nel.org, 
	conor+dt@...nel.org, geert+renesas@...der.be, magnus.damm@...il.com, 
	mturquette@...libre.com, sboyd@...nel.org, p.zabel@...gutronix.de, 
	wsa+renesas@...g-engineering.com, linux-renesas-soc@...r.kernel.org, linux-i2c@...r.kernel.org, 
	devicetree@...r.kernel.org, linux-kernel@...r.kernel.org, linux-clk@...r.kernel.org, 
	Claudiu Beznea <claudiu.beznea.uj@...renesas.com>
Subject: Re: [PATCH v2 03/12] i2c: riic: Call pm_runtime_get_sync() when need
 to access registers

Hi Claudiu,

On Tue, Jun 25, 2024 at 03:13:49PM GMT, Claudiu wrote:
> From: Claudiu Beznea <claudiu.beznea.uj@...renesas.com>
> 
> There is no need to runtime resume the device as long as the IP registers
> are not accessed. Calling pm_runtime_get_sync() at the register access
> time leads to a simpler error path.
> 
> Signed-off-by: Claudiu Beznea <claudiu.beznea.uj@...renesas.com>

Reviewed-by: Andi Shyti <andi.shyti@...nel.org>

Thanks,
Andi