diff options
| author | Rex Nie <rex.nie@jaguarmicro.com> | 2024-11-12 15:41:00 +0800 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2025-02-08 09:56:55 +0100 |
| commit | ae7d4873471cebadf46087b097bdd62c2d5e8b12 (patch) | |
| tree | 56678f8b2c7afc79ca4668991a921829c3f99b1a | |
| parent | 99a877d607b489bc75db87b09c120db7fea45aba (diff) | |
drm/msm/hdmi: simplify code in pll_get_integloop_gain
[ Upstream commit c1beb6f75d5e60e4e57a837c665a52eb79eb19ba ]
In pll_get_integloop_gain(), digclk_divsel=1 or 2, base=63 or 196ULL,
so the base may be 63, 126, 196, 392. The condition base <= 2046
always true.
Fixes: caedbf17c48d ("drm/msm: add msm8998 hdmi phy/pll support")
Signed-off-by: Rex Nie <rex.nie@jaguarmicro.com>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Reviewed-by: Abhinav Kumar <quic_abhinavk@quicinc.com>
Patchwork: https://patchwork.freedesktop.org/patch/624153/
Link: https://lore.kernel.org/r/20241112074101.2206-1-rex.nie@jaguarmicro.com
Signed-off-by: Abhinav Kumar <quic_abhinavk@quicinc.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
| -rw-r--r-- | drivers/gpu/drm/msm/hdmi/hdmi_phy_8998.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/gpu/drm/msm/hdmi/hdmi_phy_8998.c b/drivers/gpu/drm/msm/hdmi/hdmi_phy_8998.c index e6ffaf92d26d..1c4211cfa2a4 100644 --- a/drivers/gpu/drm/msm/hdmi/hdmi_phy_8998.c +++ b/drivers/gpu/drm/msm/hdmi/hdmi_phy_8998.c @@ -137,7 +137,7 @@ static inline u32 pll_get_integloop_gain(u64 frac_start, u64 bclk, u32 ref_clk, base <<= (digclk_divsel == 2 ? 1 : 0); - return (base <= 2046 ? base : 2046); + return base; } static inline u32 pll_get_pll_cmp(u64 fdata, unsigned long ref_clk) |