linux-kernel - [PATCH 4/4] media: platform: ti: omap3isp: isp: convert from round_rate() to determine

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Message-Id: <20250710-media-clk-round-rate-v1-4-a9617b061741@redhat.com>
Date: Thu, 10 Jul 2025 13:29:09 -0400
From: Brian Masney <bmasney@...hat.com>
To: Tomi Valkeinen <tomi.valkeinen@...asonboard.com>, 
 Mauro Carvalho Chehab <mchehab@...nel.org>, 
 Julien Massot <julien.massot@...labora.com>, 
 Maxime Ripard <mripard@...nel.org>, Stephen Boyd <sboyd@...nel.org>
Cc: linux-clk@...r.kernel.org, linux-media@...r.kernel.org, 
 linux-kernel@...r.kernel.org, Brian Masney <bmasney@...hat.com>
Subject: [PATCH 4/4] media: platform: ti: omap3isp: isp: convert from
 round_rate() to determine_rate()

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 <bmasney@...hat.com>
---
 drivers/media/platform/ti/omap3isp/isp.c | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/drivers/media/platform/ti/omap3isp/isp.c b/drivers/media/platform/ti/omap3isp/isp.c
index f51cf6119e978a3a33939bd83c2e676a43ca2c6d..8ac2bdcdf87b1fa0ad1b064cbeb7f1e7519973fd 100644
--- a/drivers/media/platform/ti/omap3isp/isp.c
+++ b/drivers/media/platform/ti/omap3isp/isp.c
@@ -240,11 +240,11 @@ static u32 isp_xclk_calc_divider(unsigned long *rate, unsigned long parent_rate)
 	return divider;
 }
 
-static long isp_xclk_round_rate(struct clk_hw *hw, unsigned long rate,
-				unsigned long *parent_rate)
+static int isp_xclk_determine_rate(struct clk_hw *hw,
+				   struct clk_rate_request *req)
 {
-	isp_xclk_calc_divider(&rate, *parent_rate);
-	return rate;
+	isp_xclk_calc_divider(&req->rate, req->best_parent_rate);
+	return 0;
 }
 
 static int isp_xclk_set_rate(struct clk_hw *hw, unsigned long rate,
@@ -275,7 +275,7 @@ static const struct clk_ops isp_xclk_ops = {
 	.enable = isp_xclk_enable,
 	.disable = isp_xclk_disable,
 	.recalc_rate = isp_xclk_recalc_rate,
-	.round_rate = isp_xclk_round_rate,
+	.determine_rate = isp_xclk_determine_rate,
 	.set_rate = isp_xclk_set_rate,
 };
 

-- 
2.50.0