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[73.183.52.120]) by smtp.gmail.com with ESMTPSA id af79cd13be357-7e698de2df7sm1273446485a.80.2025.08.11.03.56.24 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 11 Aug 2025 03:56:27 -0700 (PDT) From: Brian Masney Date: Mon, 11 Aug 2025 06:56:05 -0400 Subject: [PATCH v2 1/9] drm/imx/ipuv3/imx-tve: convert from round_rate() to determine_rate() 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: quoted-printable Message-Id: <20250811-drm-clk-round-rate-v2-1-4a91ccf239cf@redhat.com> References: <20250811-drm-clk-round-rate-v2-0-4a91ccf239cf@redhat.com> In-Reply-To: <20250811-drm-clk-round-rate-v2-0-4a91ccf239cf@redhat.com> To: Philipp Zabel , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , David Airlie , Simona Vetter , Shawn Guo , Sascha Hauer , Pengutronix Kernel Team , Fabio Estevam , Linus Walleij , Rob Clark , Dmitry Baryshkov , Abhinav Kumar , Jessica Zhang , Sean Paul , Marijn Suijten , Yannick Fertre , Raphael Gallais-Pou , Philippe Cornu , Maxime Coquelin , Alexandre Torgue , Chen-Yu Tsai , Jernej Skrabec , Samuel Holland , Stephen Boyd Cc: linux-clk@vger.kernel.org, dri-devel@lists.freedesktop.org, imx@lists.linux.dev, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-arm-msm@vger.kernel.org, freedreno@lists.freedesktop.org, linux-stm32@st-md-mailman.stormreply.com, linux-sunxi@lists.linux.dev, Brian Masney X-Mailer: b4 0.14.2 X-Developer-Signature: v=1; a=ed25519-sha256; t=1754909781; l=1689; i=bmasney@redhat.com; s=20250528; h=from:subject:message-id; bh=cxbqZ4pGz5eouMzBVW3NyN413s0i735X+YyBDIP1KBA=; b=6DBm6LwfY0nfMA421HhZNkFETdBD0OvYJlukZJUarU0DQPM5TzD76GN5AVvolZqrFAvmrp1nP jvbNFGe7dHWC4XgQV+dlyA/bvSpVN7ZZvyR5/1pWXfn+rHkgHaXmtum X-Developer-Key: i=bmasney@redhat.com; a=ed25519; pk=x20f2BQYftANnik+wvlm4HqLqAlNs/npfVcbhHPOK2U= The round_rate() clk ops is deprecated, so migrate this driver from round_rate() to determine_rate() using the Coccinelle semantic patch on the cover letter of this series. Signed-off-by: Brian Masney Reviewed-by: Peng Fan --- drivers/gpu/drm/imx/ipuv3/imx-tve.c | 17 ++++++++++------- 1 file changed, 10 insertions(+), 7 deletions(-) diff --git a/drivers/gpu/drm/imx/ipuv3/imx-tve.c b/drivers/gpu/drm/imx/ipuv= 3/imx-tve.c index c5629e155d25aef5b43445bc18c6c90039c99974..63f23b821b0be66a8e8a379e137= 5ffd98552e72f 100644 --- a/drivers/gpu/drm/imx/ipuv3/imx-tve.c +++ b/drivers/gpu/drm/imx/ipuv3/imx-tve.c @@ -368,17 +368,20 @@ static unsigned long clk_tve_di_recalc_rate(struct cl= k_hw *hw, return 0; } =20 -static long clk_tve_di_round_rate(struct clk_hw *hw, unsigned long rate, - unsigned long *prate) +static int clk_tve_di_determine_rate(struct clk_hw *hw, + struct clk_rate_request *req) { unsigned long div; =20 - div =3D *prate / rate; + div =3D req->best_parent_rate / req->rate; if (div >=3D 4) - return *prate / 4; + req->rate =3D req->best_parent_rate / 4; else if (div >=3D 2) - return *prate / 2; - return *prate; + req->rate =3D req->best_parent_rate / 2; + else + req->rate =3D req->best_parent_rate; + + return 0; } =20 static int clk_tve_di_set_rate(struct clk_hw *hw, unsigned long rate, @@ -409,7 +412,7 @@ static int clk_tve_di_set_rate(struct clk_hw *hw, unsig= ned long rate, } =20 static const struct clk_ops clk_tve_di_ops =3D { - .round_rate =3D clk_tve_di_round_rate, + .determine_rate =3D clk_tve_di_determine_rate, .set_rate =3D clk_tve_di_set_rate, .recalc_rate =3D clk_tve_di_recalc_rate, }; --=20 2.50.1