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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 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: =?unknown-8bit?q?Stephen_Boyd_=3Csboyd=40kernel=2Eorg=3E=2C?= =?unknown-8bit?q?_Maxime_Coquelin_=3Cmcoquelin=2Estm32=40gmail=2Ecom=3E=2C?= =?unknown-8bit?q?_Chen-Yu_Tsai_=3Cwens=40csie=2Eorg=3E=2C_Daniel_Vetter_=3Cd?= =?unknown-8bit?q?aniel=40ffwll=2Ech=3E=2C?= =?unknown-8bit?q?_Nicolas_Ferre_=3Cnicolas=2Eferre=40microchip=2Ecom=3E=2C?= =?unknown-8bit?q?_Thierry_Reding_=3Cthierry=2Ereding=40gmail=2Ecom=3E=2C?= =?unknown-8bit?q?_Jaroslav_Kysela_=3Cperex=40perex=2Ecz=3E=2C_Shawn_Guo_=3Cs?= =?unknown-8bit?q?hawnguo=40kernel=2Eorg=3E=2C?= =?unknown-8bit?q?_Fabio_Estevam_=3Cfestevam=40gmail=2Ecom=3E=2C_Ulf_Hansson_?= =?unknown-8bit?q?=3Culf=2Ehansson=40linaro=2Eorg=3E=2C?= =?unknown-8bit?q?_Claudiu_Beznea_=3Cclaudiu=2Ebeznea=40microchip=2Ecom=3E=2C?= =?unknown-8bit?q?_Michael_Turquette_=3Cmturquette=40baylibre=2Ecom=3E=2C?= =?unknown-8bit?q?_Dinh_Nguyen_=3Cdinguyen=40kernel=2Eorg=3E=2C_Paul_Cercueil?= =?unknown-8bit?q?_=3Cpaul=40crapouillou=2Enet=3E=2C?= =?unknown-8bit?q?_Chunyan_Zhang_=3Czhang=2Elyra=40gmail=2Ecom=3E=2C?= =?unknown-8bit?q?_Manivannan_Sadhasivam_=3Cmani=40kernel=2Eorg=3E=2C?= =?unknown-8bit?b?IEFuZHJlYXMgRsOkcmJlciA8YWZhZXJiZXJAc3VzZS5kZT4s?= =?unknown-8bit?q?_Jonathan_Hunter_=3Cjonathanh=40nvidia=2Ecom=3E=2C_Abel_Ves?= =?unknown-8bit?q?a_=3Cabelvesa=40kernel=2Eorg=3E=2C?= =?unknown-8bit?q?_Charles_Keepax_=3Cckeepax=40opensource=2Ecirrus=2Ecom=3E?= =?unknown-8bit?q?=2C?= =?unknown-8bit?q?_Alessandro_Zummo_=3Ca=2Ezummo=40towertech=2Eit=3E=2C?= =?unknown-8bit?q?_Peter_De_Schrijver_=3Cpdeschrijver=40nvidia=2Ecom=3E=2C?= =?unknown-8bit?q?_Orson_Zhai_=3Corsonzhai=40gmail=2Ecom=3E=2C?= =?unknown-8bit?q?_Alexandre_Torgue_=3Calexandre=2Etorgue=40foss=2Est=2Ecom?= =?unknown-8bit?q?=3E=2C?= =?unknown-8bit?q?_Prashant_Gaikwad_=3Cpgaikwad=40nvidia=2Ecom=3E=2C?= =?unknown-8bit?q?_Liam_Girdwood_=3Clgirdwood=40gmail=2Ecom=3E=2C?= =?unknown-8bit?q?_Alexandre_Belloni_=3Calexandre=2Ebelloni=40bootlin=2Ecom?= =?unknown-8bit?q?=3E=2C?= =?unknown-8bit?q?_Samuel_Holland_=3Csamuel=40sholland=2Eorg=3E=2C?= =?unknown-8bit?q?_Matthias_Brugger_=3Cmatthias=2Ebgg=40gmail=2Ecom=3E=2C?= =?unknown-8bit?q?_Richard_Fitzgerald_=3Crf=40opensource=2Ecirrus=2Ecom=3E=2C?= =?unknown-8bit?q?_Vinod_Koul_=3Cvkoul=40kernel=2Eorg=3E=2C_NXP_Linux_Team_?= =?unknown-8bit?q?=3Clinux-imx=40nxp=2Ecom=3E=2C?= =?unknown-8bit?q?_Sekhar_Nori_=3Cnsekhar=40ti=2Ecom=3E=2C_Kishon_Vijay_Abrah?= =?unknown-8bit?q?am_I_=3Ckishon=40kernel=2Eorg=3E=2C?= =?unknown-8bit?q?_Linus_Walleij_=3Clinus=2Ewalleij=40linaro=2Eorg=3E=2C_Taka?= =?unknown-8bit?q?shi_Iwai_=3Ctiwai=40suse=2Ecom=3E=2C?= =?unknown-8bit?q?_David_Airlie_=3Cairlied=40gmail=2Ecom=3E=2C?= =?unknown-8bit?q?_Luca_Ceresoli_=3Cluca=2Eceresoli=40bootlin=2Ecom=3E=2C?= =?unknown-8bit?q?_Jernej_Skrabec_=3Cjernej=2Eskrabec=40gmail=2Ecom=3E=2C?= =?unknown-8bit?q?_Pengutronix_Kernel_Team_=3Ckernel=40pengutronix=2Ede=3E=2C?= =?unknown-8bit?q?_Baolin_Wang_=3Cbaolin=2Ewang=40linux=2Ealibaba=2Ecom=3E=2C?= =?unknown-8bit?q?_David_Lechner_=3Cdavid=40lechnology=2Ecom=3E=2C?= =?unknown-8bit?q?_Sascha_Hauer_=3Cs=2Ehauer=40pengutronix=2Ede=3E=2C_Mark_Br?= =?unknown-8bit?q?own_=3Cbroonie=40kernel=2Eorg=3E=2C?= =?unknown-8bit?q?_Max_Filippov_=3Cjcmvbkbc=40gmail=2Ecom=3E=2C?= =?unknown-8bit?q?_Geert_Uytterhoeven_=3Cgeert+renesas=40glider=2Ebe=3E?= 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, };