From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-alma10-1.taild15c8.ts.net [100.103.45.18]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 9A22B51EE1A; Tue, 22 Sep 2026 11:38:51 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=100.103.45.18 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1790077133; cv=none; b=pzE6OZ9lw4oCxOIKjs/40wMuxe4wKi9wducGa1RA3XEHGmWbbKxcLxqCLbHHLUV3HrTHyr3+MIAalYBIf96C80XYNXJqtUB67i+9DflbgYXeOxUb8tz1WVwhkeDqfFYNJ9w4hTbihR1PuE8HyyWQWk7lEYOvSUVkLNGZNSeeaHY= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1790077133; c=relaxed/simple; bh=iuoN4GiNIcuQmidGWvT8Si3UHUw3Deme8o188ZgHvro=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=EKGLeAJu2Yp5v58sxDzXiLrvCpAiYqFz/kO5u4+Oo2Yf4QAWHyAbMIaa1mbDFD9RVF9BPtvBRuunHXjXyemZamuU2jULb+LA9qx7Ue5Hl9X/7LQwlwl80rPnkdJ7MhDIM2OM8QKP9fEiGtz+UdQUsKxhPPXDM/SHuuSWkIiMpCM= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=l2C9n58U; arc=none smtp.client-ip=100.103.45.18 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="l2C9n58U" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 8247F1F000FF; Tue, 22 Sep 2026 11:38:50 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1790077131; bh=PrhjRypHnHwVXTH9pv1qWC5qflsvqMd31rSWkimIfhU=; h=From:Date:Subject:References:In-Reply-To:To:Cc; b=l2C9n58UQbABln+QDThv7nNr1KfHIhzd6GyFiXXCb5YTw+iofNxOHYS587o32wZK0 ZujqrTP4rzP7y9dpo5JsWxqIpI8YBhKZREjJAgsnCxfTW7eXhEFqW/jzEc4LjBU3Yq wwpVjSJiBFdyBf1MXPvfJYMIsWReTqGV72oZT1HnB6A7OnZXVqOKNoWpSb20jGZIof Dm9Y5+tE9WKFcIouke7nV0jagaCAsADGDLGvoHPDnBX6Lqp/WiHOTJTyTtVe4EC8HM YG2VmzF3FqeVHZDTCYGxkElxktRdKIWnbY3TaxluhSjWMXJX6bXmkKPUvgtz3iEETM Pu2kmW40qhaQQ== From: Thierry Reding Date: Tue, 22 Sep 2026 13:38:29 +0200 Subject: [PATCH 2/2] pwm: tegra: Opt out of driver_override Precedence: bulk X-Mailing-List: linux-kernel@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: <20260922-driver-override-opt-out-v1-2-58c35ded3b83@nvidia.com> References: <20260922-driver-override-opt-out-v1-0-58c35ded3b83@nvidia.com> In-Reply-To: <20260922-driver-override-opt-out-v1-0-58c35ded3b83@nvidia.com> To: Greg Kroah-Hartman , "Rafael J. Wysocki" , Danilo Krummrich , Thierry Reding , =?utf-8?q?Uwe_Kleine-K=C3=B6nig?= , Jonathan Hunter Cc: driver-core@lists.linux.dev, linux-kernel@vger.kernel.org, linux-pwm@vger.kernel.org, linux-tegra@vger.kernel.org, Thierry Reding X-Mailer: b4 0.15.2 X-Developer-Signature: v=1; a=openpgp-sha256; l=859; i=treding@nvidia.com; h=from:subject:message-id; bh=qZZKNpZegnnBzR3Ygl3ZLJ9mIpZNjQ5QnEucS22e+04=; b=owEBbQKS/ZANAwAKAd0jrNd/PrOhAcsmYgBqsmjCBenBubfyQqHcS2WYIpXP6ac6MKUZ4+QWf dWZAqkrI2uJAjMEAAEKAB0WIQSI6sMIAUnM98CNyJ/dI6zXfz6zoQUCarJowgAKCRDdI6zXfz6z odbtEACMleypUgkDly0AtLiQoMcbl6ge+VJYz1btYZaKkh/QY/mL574J2Yqvgw7xzh0Z0vCJ8tX AZxtpXHTEk1vahnZ6v0FoM462r0PUKeyue0Y9G6rSzpi1VIRyvxhre6AKT003cMMBnJhgjUzLz+ FBDOdJ85VkhO/xiV+h4q/AmUj5CNd4X5ZND/D5r3qe0BuewLVzpdaV4Gfw0ydyNyvJf4g3UvP6F CB2/f05IogDZzX5lir/7b878aIaXAf5XZji6ZYn/KbL99/gjsRifxYZptOPuvMy3S5HA56qkve4 tn+ovoKn0pq1ecPk2whXQXuqJLgKe5b5z3QeRpt6Ew6Xdiwy3auPXAAyQz7v0ICV0btMGu0UAlf W5Z8hElRjNrxAvgzDn8EUEIDtXnGfpo1DSEhwZAlGAt8uhpn5+IcHQJLpDz1R1mrPaYoU1bOo6T q0mzh4e++ndAf/EhrszgiPMR9cUigFr6erRs8w866pTDNSQnUJQb8yxWj94y2Ng7RQq5WlpFxku TphsL2flxHwYVJPiAjG1+bXebxz+i3YtmRn0VNhcUiYYoQ9La4LUAk+n/D7pS1+xZp79NHXf68k lZWBdvnw3u6oQpooDfW/R7FlFo6AAq1ubaIATYOVaGLdEZuVcOcuhUlmIfbcuC1jvajkY7iYnkr e5N1o9KUtmbMdEA== X-Developer-Key: i=treding@nvidia.com; a=openpgp; fpr=88EAC3080149CCF7C08DC89FDD23ACD77F3EB3A1 From: Thierry Reding The Tegra PWM driver heavily relies on device data obtained through device ID matching and will not work if this data is missing. Opt out of the driver_override mechanism to prevent the driver from accidentally being bound to a device that doesn't match a DT device ID table entry. Signed-off-by: Thierry Reding --- drivers/pwm/pwm-tegra.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/pwm/pwm-tegra.c b/drivers/pwm/pwm-tegra.c index 5cdbe120ba2d..f92680a0f13b 100644 --- a/drivers/pwm/pwm-tegra.c +++ b/drivers/pwm/pwm-tegra.c @@ -486,6 +486,7 @@ static struct platform_driver tegra_pwm_driver = { .name = "tegra-pwm", .of_match_table = tegra_pwm_of_match, .pm = &tegra_pwm_pm_ops, + .disallow_override = true, }, .probe = tegra_pwm_probe, .remove = tegra_pwm_remove, -- 2.55.0