From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-wm1-f47.google.com (mail-wm1-f47.google.com [209.85.128.47]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 486454779A; Wed, 20 Dec 2023 16:06:13 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=gmail.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="G58HHy6B" Received: by mail-wm1-f47.google.com with SMTP id 5b1f17b1804b1-40d38f03712so4785225e9.2; Wed, 20 Dec 2023 08:06:12 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1703088371; x=1703693171; darn=vger.kernel.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=MKeVtmpby8agEN95u23iRX0G3ZBjcE521MUvPxeI9UQ=; b=G58HHy6BzqjqfNo0ikjKnJ+S/2XMwF2ZuQm/yao1EOwtwaSYZSZm3HKQNyv9nkUKBM hfm8S/eg30tYWdLojb6yIWGhPIxpueSENk5OMx+8zi3vo72i0VqbbczITrpuZT7g+j70 tcXqmIZ7QJvwl3A80QDwcriuaewX/4c0Yt/vNZOFUtGTityYQgSX7Lkz9NPuX6UgYVmE EI9Tj8rMGuAYad9BmfHATmVt4k2k9+g/KDtkQjh5izTVRhb+tGtnOd/Aux/xkWD4b1Bh 0bcCOSD40klACRWnj15kJFHZNiyW/eFisTJ6G3EI8ELY/ndW+oLwR5z8eDtCm8WQmO82 Z0dQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1703088371; x=1703693171; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=MKeVtmpby8agEN95u23iRX0G3ZBjcE521MUvPxeI9UQ=; b=ei0E24UIuUJtJKuB5MyiXipyhiNGy5ruf5sT+Dj+WzFfnMdtWJKQzcZ6WMWwLNwawk rY5E4eu/mtlAqHMekADa9driOJXkoQJXROeLlOVzyWqr1t0xYdT2ZoFk6tb7//MtSUeB CJIpotEMTlGdRWxkI6Ah2eS+Dy43bkqxi0rBgfp4KtYfrE50GoLYdYftU2tnMIvHJq/H hU6wzQJByM0k9oN0np3gJUNKasgQ/k+2i7+yzuNwojnlgHEa52hvqLjxunjGNnQ50pE4 yWe9saj+4LAIG3t9hUj5Xt+x8dEl9n32b2BDNbskI9l5UlnBCnVt5BjoBw974aKaDwb2 uzkg== X-Gm-Message-State: AOJu0Yyg7+klRfq2uSA/ZDHTithCgpwkW97DP2QMiIjBXq/a75l2Ey52 umbBs1CITzn7W53ebgO/4uahhKgTPZc= X-Google-Smtp-Source: AGHT+IHNNUxFFbzwO/+e7nAtjKQOfaHYrOTNtk2WOx0vdtLtwyJsLW3Z8oV9lUYcQHyLmwrAB+58VA== X-Received: by 2002:a05:600c:1f1a:b0:40c:31f1:145c with SMTP id bd26-20020a05600c1f1a00b0040c31f1145cmr10286149wmb.169.1703088371109; Wed, 20 Dec 2023 08:06:11 -0800 (PST) Received: from localhost (p200300e41f0fa600f22f74fffe1f3a53.dip0.t-ipconnect.de. [2003:e4:1f0f:a600:f22f:74ff:fe1f:3a53]) by smtp.gmail.com with ESMTPSA id az32-20020a05600c602000b0040cebe1d7f7sm111480wmb.12.2023.12.20.08.06.10 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 20 Dec 2023 08:06:10 -0800 (PST) From: Thierry Reding To: =?UTF-8?q?Uwe=20Kleine-K=C3=B6nig?= , Florian Fainelli , Ray Jui , Scott Branden , Broadcom internal kernel review list , Sean Young Cc: linux-pwm@vger.kernel.org, linux-rpi-kernel@lists.infradead.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH v11] pwm: bcm2835: Allow PWM driver to be used in atomic context Date: Wed, 20 Dec 2023 17:06:07 +0100 Message-ID: <170308520275.565566.6645944679194242340.b4-ty@gmail.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20231220142426.1275052-1-sean@mess.org> References: <20231220142426.1275052-1-sean@mess.org> 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: 8bit On Wed, 20 Dec 2023 14:24:25 +0000, Sean Young wrote: > clk_get_rate() may do a mutex lock. Fetch the clock rate once, and prevent > rate changes using clk_rate_exclusive_get(). > > Applied, thanks! [1/1] pwm: bcm2835: Allow PWM driver to be used in atomic context commit: fcc76072935935082efa127b97c7ddd880d2d793 Best regards, -- Thierry Reding