[Intel-gfx] [PATCH 10/13] drm/i915/display: clean up intel_PLL_is_valid()
Jani Nikula
jani.nikula at intel.com
Fri Mar 20 14:36:35 UTC 2020
Drop useless macro hiding the return. Fix superfluous whitespace. Rename
function to all lowercase.
Signed-off-by: Jani Nikula <jani.nikula at intel.com>
---
drivers/gpu/drm/i915/display/intel_display.c | 40 ++++++++++----------
1 file changed, 19 insertions(+), 21 deletions(-)
diff --git a/drivers/gpu/drm/i915/display/intel_display.c b/drivers/gpu/drm/i915/display/intel_display.c
index 37bd7ce88ecd..6af8d43ceb0c 100644
--- a/drivers/gpu/drm/i915/display/intel_display.c
+++ b/drivers/gpu/drm/i915/display/intel_display.c
@@ -620,45 +620,43 @@ int chv_calc_dpll_params(int refclk, struct dpll *clock)
return clock->dot / 5;
}
-#define INTELPllInvalid(s) do { /* DRM_DEBUG(s); */ return false; } while (0)
-
/*
* Returns whether the given set of divisors are valid for a given refclk with
* the given connectors.
*/
-static bool intel_PLL_is_valid(struct drm_i915_private *dev_priv,
+static bool intel_pll_is_valid(struct drm_i915_private *dev_priv,
const struct intel_limit *limit,
const struct dpll *clock)
{
- if (clock->n < limit->n.min || limit->n.max < clock->n)
- INTELPllInvalid("n out of range\n");
- if (clock->p1 < limit->p1.min || limit->p1.max < clock->p1)
- INTELPllInvalid("p1 out of range\n");
- if (clock->m2 < limit->m2.min || limit->m2.max < clock->m2)
- INTELPllInvalid("m2 out of range\n");
- if (clock->m1 < limit->m1.min || limit->m1.max < clock->m1)
- INTELPllInvalid("m1 out of range\n");
+ if (clock->n < limit->n.min || limit->n.max < clock->n)
+ return false;
+ if (clock->p1 < limit->p1.min || limit->p1.max < clock->p1)
+ return false;
+ if (clock->m2 < limit->m2.min || limit->m2.max < clock->m2)
+ return false;
+ if (clock->m1 < limit->m1.min || limit->m1.max < clock->m1)
+ return false;
if (!IS_PINEVIEW(dev_priv) && !IS_VALLEYVIEW(dev_priv) &&
!IS_CHERRYVIEW(dev_priv) && !IS_GEN9_LP(dev_priv))
if (clock->m1 <= clock->m2)
- INTELPllInvalid("m1 <= m2\n");
+ return false;
if (!IS_VALLEYVIEW(dev_priv) && !IS_CHERRYVIEW(dev_priv) &&
!IS_GEN9_LP(dev_priv)) {
if (clock->p < limit->p.min || limit->p.max < clock->p)
- INTELPllInvalid("p out of range\n");
+ return false;
if (clock->m < limit->m.min || limit->m.max < clock->m)
- INTELPllInvalid("m out of range\n");
+ return false;
}
if (clock->vco < limit->vco.min || limit->vco.max < clock->vco)
- INTELPllInvalid("vco out of range\n");
+ return false;
/* XXX: We may need to be checking "Dot clock" depending on the multiplier,
* connector, etc., rather than just a single range.
*/
if (clock->dot < limit->dot.min || limit->dot.max < clock->dot)
- INTELPllInvalid("dot out of range\n");
+ return false;
return true;
}
@@ -725,7 +723,7 @@ i9xx_find_best_dpll(const struct intel_limit *limit,
int this_err;
i9xx_calc_dpll_params(refclk, &clock);
- if (!intel_PLL_is_valid(to_i915(dev),
+ if (!intel_pll_is_valid(to_i915(dev),
limit,
&clock))
continue;
@@ -781,7 +779,7 @@ pnv_find_best_dpll(const struct intel_limit *limit,
int this_err;
pnv_calc_dpll_params(refclk, &clock);
- if (!intel_PLL_is_valid(to_i915(dev),
+ if (!intel_pll_is_valid(to_i915(dev),
limit,
&clock))
continue;
@@ -842,7 +840,7 @@ g4x_find_best_dpll(const struct intel_limit *limit,
int this_err;
i9xx_calc_dpll_params(refclk, &clock);
- if (!intel_PLL_is_valid(to_i915(dev),
+ if (!intel_pll_is_valid(to_i915(dev),
limit,
&clock))
continue;
@@ -939,7 +937,7 @@ vlv_find_best_dpll(const struct intel_limit *limit,
vlv_calc_dpll_params(refclk, &clock);
- if (!intel_PLL_is_valid(to_i915(dev),
+ if (!intel_pll_is_valid(to_i915(dev),
limit,
&clock))
continue;
@@ -1008,7 +1006,7 @@ chv_find_best_dpll(const struct intel_limit *limit,
chv_calc_dpll_params(refclk, &clock);
- if (!intel_PLL_is_valid(to_i915(dev), limit, &clock))
+ if (!intel_pll_is_valid(to_i915(dev), limit, &clock))
continue;
if (!vlv_PLL_is_optimal(dev, target, &clock, best_clock,
--
2.20.1
More information about the Intel-gfx
mailing list