linux-kernel - Re: [PATCH v2 2/2] phy: rockchip: Add Samsung HDMI/eDP Combo PHY driver

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Date: Wed, 7 Feb 2024 15:06:37 +0100
From: Vinod Koul <vkoul@...nel.org>
To: Cristian Ciocaltea <cristian.ciocaltea@...labora.com>
Cc: Rob Herring <robh+dt@...nel.org>,
	Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
	Conor Dooley <conor+dt@...nel.org>,
	Heiko Stuebner <heiko@...ech.de>, Johan Jonker <jbx6244@...il.com>,
	Sebastian Reichel <sebastian.reichel@...labora.com>,
	Sascha Hauer <s.hauer@...gutronix.de>,
	Andy Yan <andy.yan@...k-chips.com>,
	Kishon Vijay Abraham I <kishon@...nel.org>,
	Philipp Zabel <p.zabel@...gutronix.de>,
	Algea Cao <algea.cao@...k-chips.com>, devicetree@...r.kernel.org,
	linux-arm-kernel@...ts.infradead.org,
	linux-rockchip@...ts.infradead.org, linux-kernel@...r.kernel.org,
	linux-phy@...ts.infradead.org, kernel@...labora.com
Subject: Re: [PATCH v2 2/2] phy: rockchip: Add Samsung HDMI/eDP Combo PHY
 driver

On 07-02-24, 14:39, Cristian Ciocaltea wrote:
> On 2/7/24 12:16, Vinod Koul wrote:
> > On 05-02-24, 13:24, Cristian Ciocaltea wrote:

> >> +static u8 hdptx_grf_read(struct rockchip_hdptx_phy *hdptx, u32 reg)
> >> +{
> >> +	u32 val;
> >> +
> >> +	regmap_read(hdptx->grf, reg, &val);
> >> +
> >> +	return val;
> >> +}
> > 
> > why use wrappers, why not call regmap_ apis directly
> 
> Agree, no real benefit, will drop them, except probably
> hdptx_multi_reg_write() for the extra savings.

That one is fine as there is good logic on the helper
 
> So I'd keep using that one if there's no strong reason against.

ok

-- 
~Vinod