From: Brian Masney <bmasney@redhat.com>
To: Vinod Koul <vkoul@kernel.org>,
Kishon Vijay Abraham I <kishon@kernel.org>,
Chun-Kuang Hu <chunkuang.hu@kernel.org>,
Philipp Zabel <p.zabel@pengutronix.de>,
Chunfeng Yun <chunfeng.yun@mediatek.com>,
Matthias Brugger <matthias.bgg@gmail.com>,
AngeloGioacchino Del Regno
<angelogioacchino.delregno@collabora.com>,
Heiko Stuebner <heiko@sntech.de>,
Maxime Ripard <mripard@kernel.org>,
Stephen Boyd <sboyd@kernel.org>
Cc: linux-clk@vger.kernel.org, linux-phy@lists.infradead.org,
linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org,
linux-mediatek@lists.infradead.org,
linux-arm-kernel@lists.infradead.org,
linux-rockchip@lists.infradead.org,
Brian Masney <bmasney@redhat.com>
Subject: [PATCH 8/9] phy: rockchip: phy-rockchip-samsung-hdptx: convert from round_rate() to determine_rate()
Date: Thu, 10 Jul 2025 12:07:18 -0400 [thread overview]
Message-ID: <20250710-phy-clk-round-rate-v1-8-0ff274055e42@redhat.com> (raw)
In-Reply-To: <20250710-phy-clk-round-rate-v1-0-0ff274055e42@redhat.com>
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@redhat.com>
---
drivers/phy/rockchip/phy-rockchip-samsung-hdptx.c | 21 +++++++++++++--------
1 file changed, 13 insertions(+), 8 deletions(-)
diff --git a/drivers/phy/rockchip/phy-rockchip-samsung-hdptx.c b/drivers/phy/rockchip/phy-rockchip-samsung-hdptx.c
index 79db57ee90d1487b51f4ddadde870a275dd7b17b..f027d2caa4c2ebfc0fdec08bcebf3f415ff1a064 100644
--- a/drivers/phy/rockchip/phy-rockchip-samsung-hdptx.c
+++ b/drivers/phy/rockchip/phy-rockchip-samsung-hdptx.c
@@ -1869,8 +1869,8 @@ static unsigned long rk_hdptx_phy_clk_recalc_rate(struct clk_hw *hw,
return hdptx->hw_rate;
}
-static long rk_hdptx_phy_clk_round_rate(struct clk_hw *hw, unsigned long rate,
- unsigned long *parent_rate)
+static int rk_hdptx_phy_clk_determine_rate(struct clk_hw *hw,
+ struct clk_rate_request *req)
{
struct rk_hdptx_phy *hdptx = to_rk_hdptx_phy(hw);
@@ -1879,14 +1879,17 @@ static long rk_hdptx_phy_clk_round_rate(struct clk_hw *hw, unsigned long rate,
* To be dropped as soon as the RK DW HDMI QP bridge driver
* switches to make use of phy_configure().
*/
- if (!hdptx->restrict_rate_change && rate != hdptx->hdmi_cfg.tmds_char_rate) {
+ if (!hdptx->restrict_rate_change && req->rate != hdptx->hdmi_cfg.tmds_char_rate) {
struct phy_configure_opts_hdmi hdmi = {
- .tmds_char_rate = rate,
+ .tmds_char_rate = req->rate,
};
int ret = rk_hdptx_phy_verify_hdmi_config(hdptx, &hdmi);
- if (ret)
- return ret;
+ if (ret) {
+ req->rate = ret;
+
+ return 0;
+ }
hdptx->hdmi_cfg = hdmi;
}
@@ -1896,7 +1899,9 @@ static long rk_hdptx_phy_clk_round_rate(struct clk_hw *hw, unsigned long rate,
* hence ensure rk_hdptx_phy_clk_set_rate() won't be invoked with
* a different rate argument.
*/
- return hdptx->hdmi_cfg.tmds_char_rate;
+ req->rate = hdptx->hdmi_cfg.tmds_char_rate;
+
+ return 0;
}
static int rk_hdptx_phy_clk_set_rate(struct clk_hw *hw, unsigned long rate,
@@ -1925,7 +1930,7 @@ static const struct clk_ops hdptx_phy_clk_ops = {
.prepare = rk_hdptx_phy_clk_prepare,
.unprepare = rk_hdptx_phy_clk_unprepare,
.recalc_rate = rk_hdptx_phy_clk_recalc_rate,
- .round_rate = rk_hdptx_phy_clk_round_rate,
+ .determine_rate = rk_hdptx_phy_clk_determine_rate,
.set_rate = rk_hdptx_phy_clk_set_rate,
};
--
2.50.0
next prev parent reply other threads:[~2025-07-10 16:08 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-07-10 16:07 [PATCH 0/9] phy: convert from clk round_rate() to determine_rate() Brian Masney
2025-07-10 16:07 ` [PATCH 1/9] phy: freescale: phy-fsl-samsung-hdmi: convert from " Brian Masney
2025-07-10 16:07 ` [PATCH 2/9] phy: mediatek: phy-mtk-hdmi-mt2701: " Brian Masney
2025-07-10 16:07 ` [PATCH 3/9] phy: mediatek: phy-mtk-hdmi-mt8173: " Brian Masney
2025-07-10 16:07 ` [PATCH 4/9] phy: mediatek: phy-mtk-hdmi-mt8195: " Brian Masney
2025-07-10 16:07 ` [PATCH 5/9] phy: mediatek: phy-mtk-mipi-dsi-mt8173: " Brian Masney
2025-07-10 16:07 ` [PATCH 6/9] phy: mediatek: phy-mtk-mipi-dsi-mt8183: " Brian Masney
2025-07-10 16:07 ` [PATCH 7/9] phy: rockchip: phy-rockchip-inno-hdmi: " Brian Masney
2025-07-10 16:07 ` Brian Masney [this message]
2025-07-14 9:11 ` [PATCH 8/9] phy: rockchip: phy-rockchip-samsung-hdptx: " Cristian Ciocaltea
2025-07-10 16:07 ` [PATCH 9/9] phy: ti: phy-j721e-wiz: " Brian Masney
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