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Fri, 4 Nov 2022 09:17:53 -0400 (EDT) From: Maxime Ripard Date: Fri, 04 Nov 2022 14:17:20 +0100 Subject: [PATCH v2 03/65] clk: nodrv: Add a determine_rate hook MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 8bit Message-Id: <20221018-clk-range-checks-fixes-v2-3-f6736dec138e@cerno.tech> References: <20221018-clk-range-checks-fixes-v2-0-f6736dec138e@cerno.tech> In-Reply-To: <20221018-clk-range-checks-fixes-v2-0-f6736dec138e@cerno.tech> To: Stephen Boyd , Maxime Coquelin , Chen-Yu Tsai , Daniel Vetter , Nicolas Ferre , Thierry Reding , Jaroslav Kysela , Shawn Guo , Fabio Estevam , Ulf Hansson , Claudiu Beznea , Michael Turquette , Dinh Nguyen , Paul Cercueil , Chunyan Zhang , Manivannan Sadhasivam , Andreas Färber , Jonathan Hunter , Abel Vesa , Charles Keepax , Alessandro Zummo , Peter De Schrijver , Orson Zhai , Alexandre Torgue , Prashant Gaikwad , Liam Girdwood , Alexandre Belloni , Samuel Holland , Matthias Brugger , Richard Fitzgerald , Vinod Koul , NXP Linux Team , Sekhar Nori , Kishon Vijay Abraham I , Linus Walleij , Takashi Iwai , David Airlie , Luca Ceresoli , Jernej Skrabec , Pengutronix Kernel Team , Baolin Wang , David Lechner , Sascha Hauer , Mark Brown , Max Filippov , Geert Uytterhoeven Cc: linux-stm32@st-md-mailman.stormreply.com, alsa-devel@alsa-project.org, linux-mediatek@lists.infradead.org, linux-phy@lists.infradead.org, linux-mips@vger.kernel.org, Maxime Ripard , linux-renesas-soc@vger.kernel.org, linux-actions@lists.infradead.org, linux-clk@vger.kernel.org, AngeloGioacchino Del Regno , patches@opensource.cirrus.com, linux-tegra@vger.kernel.org, linux-rtc@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-sunxi@lists.linux.dev, linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org X-Mailer: b4 0.11.0-dev-99e3a X-Developer-Signature: v=1; a=openpgp-sha256; l=1157; i=maxime@cerno.tech; h=from:subject:message-id; bh=cTvG3Ny7vbFY5Q42sItsaJ9Su6ls/B3daI8QtRhhdSg=; b=owGbwMvMwCX2+D1vfrpE4FHG02pJDMmpAp8+C5Y88qpojMj6IcW27fC9ExOEC2IMTjbY8smt4mCY VtvVUcrCIMbFICumyBIjbL4k7tSs151sfPNg5rAygQxh4OIUgIns+sLIsOpSyRUbDrOeLQs+e1bEvz CNs3t1tfW627PaiTti9lwrsWf4Z9VzwsL9v+szkaxnq5uC5LtaWAyKmXWOvb6a9Ex7+88TXAA= X-Developer-Key: i=maxime@cerno.tech; a=openpgp; fpr=BE5675C37E818C8B5764241C254BCFC56BF6CE8D X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20221104_061755_290803_A340A9D3 X-CRM114-Status: GOOD ( 11.17 ) X-BeenThere: linux-mediatek@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "Linux-mediatek" Errors-To: linux-mediatek-bounces+linux-mediatek=archiver.kernel.org@lists.infradead.org The nodrv clock implements a mux with a set_parent hook, but doesn't provide a determine_rate implementation. Even though it's a mock clock and the missing function is harmless, we'll start to require a determine_rate implementation when set_parent is set, so let's fill it. Signed-off-by: Maxime Ripard --- drivers/clk/clk.c | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/drivers/clk/clk.c b/drivers/clk/clk.c index d4a74759fe29..495d7497cc43 100644 --- a/drivers/clk/clk.c +++ b/drivers/clk/clk.c @@ -4257,11 +4257,18 @@ static int clk_nodrv_set_parent(struct clk_hw *hw, u8 index) return -ENXIO; } +static int clk_nodrv_determine_rate(struct clk_hw *hw, + struct clk_rate_request *req) +{ + return -ENXIO; +} + static const struct clk_ops clk_nodrv_ops = { .enable = clk_nodrv_prepare_enable, .disable = clk_nodrv_disable_unprepare, .prepare = clk_nodrv_prepare_enable, .unprepare = clk_nodrv_disable_unprepare, + .determine_rate = clk_nodrv_determine_rate, .set_rate = clk_nodrv_set_rate, .set_parent = clk_nodrv_set_parent, }; -- b4 0.11.0-dev-99e3a