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[79.44.170.80]) by smtp.gmail.com with ESMTPSA id 4fb4d7f45d1cf-618465fb431sm4296301a12.33.2025.08.13.12.40.27 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 13 Aug 2025 12:40:27 -0700 (PDT) From: Andrea della Porta X-Google-Original-From: Andrea della Porta Date: Wed, 13 Aug 2025 21:42:17 +0200 To: Wolfram Sang Cc: linux-kernel@vger.kernel.org, Mark Brown , Andrea della Porta , Linus Walleij , linux-gpio@vger.kernel.org Subject: Re: [PATCH 13/21] pinctrl: remove unneeded 'fast_io' parameter in regmap_config Message-ID: References: <20250813161517.4746-1-wsa+renesas@sang-engineering.com> <20250813161517.4746-14-wsa+renesas@sang-engineering.com> Precedence: bulk X-Mailing-List: linux-gpio@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20250813161517.4746-14-wsa+renesas@sang-engineering.com> Hi Wolfram, On 18:14 Wed 13 Aug , Wolfram Sang wrote: > When using MMIO with regmap, fast_io is implied. No need to set it > again. > > Signed-off-by: Wolfram Sang > --- > No dependencies, can be applied directly to the subsystem tree. Buildbot is > happy, too. > > drivers/pinctrl/pinctrl-rp1.c | 1 - > 1 file changed, 1 deletion(-) > > diff --git a/drivers/pinctrl/pinctrl-rp1.c b/drivers/pinctrl/pinctrl-rp1.c > index dadafc935dbb..6699b36349d0 100644 > --- a/drivers/pinctrl/pinctrl-rp1.c > +++ b/drivers/pinctrl/pinctrl-rp1.c > @@ -1627,7 +1627,6 @@ static const struct regmap_config rp1_pinctrl_regmap_cfg = { > .reg_bits = 32, > .val_bits = 32, > .reg_stride = 4, > - .fast_io = true, > .name = "rp1-pinctrl", > }; Looks fine to me, just a little heads up: the following patch https://lore.kernel.org/all/20250812092618.14270-1-andrea.porta@suse.com/ adds other two regmap_config with fast_io set to true, so we can get rid of them too. I can do it in my patch in case I have to send a second revision, or you can amend yours to cope with my changes and set my patch as a prerequisite. I guess that it's easier for me since I have only a single patch, while yours is a big patchset so better to avoid the noise of a second revision. Many thanks, Andrea > > -- > 2.47.2 >