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[73.183.52.120]) by smtp.gmail.com with ESMTPSA id 6a1803df08f44-70497d71419sm10652876d6.86.2025.07.10.10.43.20 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 10 Jul 2025 10:43:22 -0700 (PDT) From: Brian Masney Date: Thu, 10 Jul 2025 13:43:03 -0400 Subject: [PATCH 2/9] drm/mcde/mcde_clk_div: 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: <20250710-drm-clk-round-rate-v1-2-601b9ea384c3@redhat.com> References: <20250710-drm-clk-round-rate-v1-0-601b9ea384c3@redhat.com> In-Reply-To: <20250710-drm-clk-round-rate-v1-0-601b9ea384c3@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: dri-devel@lists.freedesktop.org, imx@lists.linux.dev, linux-clk@vger.kernel.org, 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=1752169393; l=1675; i=bmasney@redhat.com; s=20250528; h=from:subject:message-id; bh=kl2qeTWYwIcCK1THSOcO56NA9jbysmHw5mNgghcr0SU=; b=dJ/qA0hGF/+fQfe0crsCUgeeRXp3uEEF5tBBbhlI5F6XFBRbvTidAvVYatP+DdWjLDW+J4Np0 hf2I1m8Rc9fCuxnysHNHHy4FFC3Lx0PLz51pJGMCy+rQ/pwYO2VWCbI 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: Linus Walleij --- drivers/gpu/drm/mcde/mcde_clk_div.c | 13 ++++++++----- 1 file changed, 8 insertions(+), 5 deletions(-) diff --git a/drivers/gpu/drm/mcde/mcde_clk_div.c b/drivers/gpu/drm/mcde/mcd= e_clk_div.c index 3056ac566473487817b40f8b9b3146dbba2ae81c..8c5af2677357fcd6587279d5807= 7d38ff836f0c0 100644 --- a/drivers/gpu/drm/mcde/mcde_clk_div.c +++ b/drivers/gpu/drm/mcde/mcde_clk_div.c @@ -71,12 +71,15 @@ static int mcde_clk_div_choose_div(struct clk_hw *hw, u= nsigned long rate, return best_div; } =20 -static long mcde_clk_div_round_rate(struct clk_hw *hw, unsigned long rate, - unsigned long *prate) +static int mcde_clk_div_determine_rate(struct clk_hw *hw, + struct clk_rate_request *req) { - int div =3D mcde_clk_div_choose_div(hw, rate, prate, true); + int div =3D mcde_clk_div_choose_div(hw, req->rate, + &req->best_parent_rate, true); =20 - return DIV_ROUND_UP_ULL(*prate, div); + req->rate =3D DIV_ROUND_UP_ULL(req->best_parent_rate, div); + + return 0; } =20 static unsigned long mcde_clk_div_recalc_rate(struct clk_hw *hw, @@ -132,7 +135,7 @@ static int mcde_clk_div_set_rate(struct clk_hw *hw, uns= igned long rate, static const struct clk_ops mcde_clk_div_ops =3D { .enable =3D mcde_clk_div_enable, .recalc_rate =3D mcde_clk_div_recalc_rate, - .round_rate =3D mcde_clk_div_round_rate, + .determine_rate =3D mcde_clk_div_determine_rate, .set_rate =3D mcde_clk_div_set_rate, }; =20 --=20 2.50.0