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[83.8.206.8]) by smtp.gmail.com with ESMTPSA id 4fb4d7f45d1cf-5de59f893ebsm256797a12.45.2025.02.07.12.02.45 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 07 Feb 2025 12:02:46 -0800 (PST) From: Artur Weber Date: Fri, 07 Feb 2025 21:02:41 +0100 Subject: [PATCH 2/7] pinctrl: bcm281xx: Fix incorrect regmap max_registers value 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="utf-8" Content-Transfer-Encoding: 7bit Message-Id: <20250207-bcm21664-pinctrl-v1-2-e7cfac9b2d3b@gmail.com> References: <20250207-bcm21664-pinctrl-v1-0-e7cfac9b2d3b@gmail.com> In-Reply-To: <20250207-bcm21664-pinctrl-v1-0-e7cfac9b2d3b@gmail.com> To: Linus Walleij , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Florian Fainelli , Ray Jui , Scott Branden , Broadcom internal kernel review list , Christian Daudt , Sherman Yin Cc: linux-gpio@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, Stanislav Jakubek , ~postmarketos/upstreaming@lists.sr.ht, Artur Weber X-Mailer: b4 0.14.2 X-Developer-Signature: v=1; a=ed25519-sha256; t=1738958562; l=1089; i=aweber.kernel@gmail.com; s=20231030; h=from:subject:message-id; bh=yaA+1Xx4ejt9Q5AC95dKbp7n1j1IN1zcvm8KSM9DNA8=; b=Zb49rdB/eQos58j5aV57evRQc6TfTbLNsaU4PNCSruIsW3ukPqwmlboB2cueZeZDAjOLIwLPO 329UazjmwphBIFoDIHkqKmzezzoM4wlOpuUtadzO/CjEOQQ0GfTbV+l X-Developer-Key: i=aweber.kernel@gmail.com; a=ed25519; pk=RhDBfWbJEHqDibXbhNEBAnc9FMkyznGxX/hwfhL8bv8= The max_registers value does not take into consideration the stride; currently, it's set to the number of the last pin, but this does not accurately represent the final register. Fix this by multiplying the current value by 4. Fixes: 54b1aa5a5b16 ("ARM: pinctrl: Add Broadcom Capri pinctrl driver") Signed-off-by: Artur Weber --- drivers/pinctrl/bcm/pinctrl-bcm281xx.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/pinctrl/bcm/pinctrl-bcm281xx.c b/drivers/pinctrl/bcm/pinctrl-bcm281xx.c index 73dbf29c002f39cde71352c1bf806872dd218b62..cf6efa9c0364a1ad65885c982e7634f26d19c944 100644 --- a/drivers/pinctrl/bcm/pinctrl-bcm281xx.c +++ b/drivers/pinctrl/bcm/pinctrl-bcm281xx.c @@ -974,7 +974,7 @@ static const struct regmap_config bcm281xx_pinctrl_regmap_config = { .reg_bits = 32, .reg_stride = 4, .val_bits = 32, - .max_register = BCM281XX_PIN_VC_CAM3_SDA, + .max_register = BCM281XX_PIN_VC_CAM3_SDA * 4, }; static int bcm281xx_pinctrl_get_groups_count(struct pinctrl_dev *pctldev) -- 2.48.1