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| author | Guillaume Ranquet <granquet@baylibre.com> | 2023-05-30 10:43:07 +0200 |
|---|---|---|
| committer | Vinod Koul <vkoul@kernel.org> | 2023-07-12 18:57:02 +0200 |
| commit | 95bd315f0a5ed7d7afe771776272c5b3cdb29bc8 (patch) | |
| tree | dadce110f7e6daeba6b3cdb751af30e8aa2d26fc /drivers/phy | |
| parent | phy: phy-mtk-dp: Fix an error code in probe() (diff) | |
| download | linux-95bd315f0a5ed7d7afe771776272c5b3cdb29bc8.tar.xz linux-95bd315f0a5ed7d7afe771776272c5b3cdb29bc8.zip | |
phy: mediatek: hdmi: mt8195: fix prediv bad upper limit test
The pll prediv calculus searchs for the smallest prediv that gets
the ns_hdmipll_ck in the range of 5 GHz to 12 GHz.
A typo in the upper bound test was testing for 5Ghz to 1Ghz
Fixes: 45810d486bb44 ("phy: mediatek: add support for phy-mtk-hdmi-mt8195")
Signed-off-by: Guillaume Ranquet <granquet@baylibre.com>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Link: https://lore.kernel.org/r/20230529-hdmi_phy_fix-v1-1-bf65f53af533@baylibre.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
Diffstat (limited to 'drivers/phy')
| -rw-r--r-- | drivers/phy/mediatek/phy-mtk-hdmi-mt8195.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/phy/mediatek/phy-mtk-hdmi-mt8195.c b/drivers/phy/mediatek/phy-mtk-hdmi-mt8195.c index 8aa7251de4a9..bbfe11d6a69d 100644 --- a/drivers/phy/mediatek/phy-mtk-hdmi-mt8195.c +++ b/drivers/phy/mediatek/phy-mtk-hdmi-mt8195.c @@ -253,7 +253,7 @@ static int mtk_hdmi_pll_calc(struct mtk_hdmi_phy *hdmi_phy, struct clk_hw *hw, for (i = 0; i < ARRAY_SIZE(txpredivs); i++) { ns_hdmipll_ck = 5 * tmds_clk * txposdiv * txpredivs[i]; if (ns_hdmipll_ck >= 5 * GIGA && - ns_hdmipll_ck <= 1 * GIGA) + ns_hdmipll_ck <= 12 * GIGA) break; } if (i == (ARRAY_SIZE(txpredivs) - 1) && |