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drm/i915/cdclk: s/-1/~0/ when dealing with unsigned values

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cdclk_pll_is_unknown() used ~0 when checking for the "VCO is
unknown" value, but the assignment uses -1. They are the same
in the end, but let's use the same ~0 form on both sides for
consistency.

Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20231128115138.13238-2-ville.syrjala@linux.intel.com
Reviewed-by: Gustavo Sousa <gustavo.sousa@intel.com>
This commit is contained in:
Ville Syrjälä 2023-11-28 13:51:31 +02:00
parent e93bffc2ac
commit e2e1916008
1 changed files with 2 additions and 2 deletions
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4
drivers/gpu/drm/i915/display/intel_cdclk.c
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@ -1180,7 +1180,7 @@ static void skl_sanitize_cdclk(struct drm_i915_private *dev_priv)
/* force cdclk programming */
dev_priv->display.cdclk.hw.cdclk = 0;
/* force full PLL disable + enable */
dev_priv->display.cdclk.hw.vco = -1;
dev_priv->display.cdclk.hw.vco = ~0;
}
static void skl_cdclk_init_hw(struct drm_i915_private *dev_priv)
@ -2075,7 +2075,7 @@ static void bxt_sanitize_cdclk(struct drm_i915_private *dev_priv)
dev_priv->display.cdclk.hw.cdclk = 0;
/* force full PLL disable + enable */
dev_priv->display.cdclk.hw.vco = -1;
dev_priv->display.cdclk.hw.vco = ~0;
}
static void bxt_cdclk_init_hw(struct drm_i915_private *dev_priv)