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| author | Brian Masney <bmasney@redhat.com> | 2025-08-10 18:57:29 -0400 |
|---|---|---|
| committer | Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com> | 2025-08-29 01:51:46 +0300 |
| commit | 6e5173e7bf80bdd127b659b210e773695d78d1ea (patch) | |
| tree | a76320350eeebd918c5c6f43bd8fb3447ec7379a /drivers/gpu | |
| parent | drm/msm/dsi_phy_28nm: convert from round_rate() to determine_rate() (diff) | |
| download | linux-6e5173e7bf80bdd127b659b210e773695d78d1ea.tar.gz linux-6e5173e7bf80bdd127b659b210e773695d78d1ea.zip | |
drm/msm/dsi_phy_7nm: 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. The change to use clamp_t() was
done manually.
Signed-off-by: Brian Masney <bmasney@redhat.com>
Reviewed-by: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>
Patchwork: https://patchwork.freedesktop.org/patch/667874/
Link: https://lore.kernel.org/r/20250810-drm-msm-phy-clk-round-rate-v2-5-0fd1f7979c83@redhat.com
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>
Diffstat (limited to 'drivers/gpu')
| -rw-r--r-- | drivers/gpu/drm/msm/dsi/phy/dsi_phy_7nm.c | 16 |
1 files changed, 7 insertions, 9 deletions
diff --git a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_7nm.c b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_7nm.c index 8c98f91a5930..c3bd3f89434e 100644 --- a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_7nm.c +++ b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_7nm.c @@ -561,21 +561,19 @@ static unsigned long dsi_pll_7nm_vco_recalc_rate(struct clk_hw *hw, return (unsigned long)vco_rate; } -static long dsi_pll_7nm_clk_round_rate(struct clk_hw *hw, - unsigned long rate, unsigned long *parent_rate) +static int dsi_pll_7nm_clk_determine_rate(struct clk_hw *hw, + struct clk_rate_request *req) { struct dsi_pll_7nm *pll_7nm = to_pll_7nm(hw); - if (rate < pll_7nm->phy->cfg->min_pll_rate) - return pll_7nm->phy->cfg->min_pll_rate; - else if (rate > pll_7nm->phy->cfg->max_pll_rate) - return pll_7nm->phy->cfg->max_pll_rate; - else - return rate; + req->rate = clamp_t(unsigned long, req->rate, + pll_7nm->phy->cfg->min_pll_rate, pll_7nm->phy->cfg->max_pll_rate); + + return 0; } static const struct clk_ops clk_ops_dsi_pll_7nm_vco = { - .round_rate = dsi_pll_7nm_clk_round_rate, + .determine_rate = dsi_pll_7nm_clk_determine_rate, .set_rate = dsi_pll_7nm_vco_set_rate, .recalc_rate = dsi_pll_7nm_vco_recalc_rate, .prepare = dsi_pll_7nm_vco_prepare, |