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drm/i915/cnl: don't hardcode DPCLKA_CFGCR0_DDI_CLK_SEL_SHIFT
author
Paulo Zanoni
<paulo.r.zanoni@intel.com>
Fri, 25 Aug 2017 19:40:04 +0000
(16:40 -0300)
committer
Paulo Zanoni
<paulo.r.zanoni@intel.com>
Sat, 26 Aug 2017 00:12:45 +0000
(21:12 -0300)
We have the macro, use it. Makes the code a little easier to
understand.
Cc: Rodrigo Vivi <rodrigo.vivi@intel.com>
Signed-off-by: Paulo Zanoni <paulo.r.zanoni@intel.com>
Reviewed-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Link:
https://patchwork.freedesktop.org/patch/msgid/20170825194004.26571-1-paulo.r.zanoni@intel.com
drivers/gpu/drm/i915/intel_display.c
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diff --git
a/drivers/gpu/drm/i915/intel_display.c
b/drivers/gpu/drm/i915/intel_display.c
index
eda1aa0
..
7cd392f
100644
(file)
--- a/
drivers/gpu/drm/i915/intel_display.c
+++ b/
drivers/gpu/drm/i915/intel_display.c
@@
-9022,7
+9022,7
@@
static void cannonlake_get_ddi_pll(struct drm_i915_private *dev_priv,
u32 temp;
temp = I915_READ(DPCLKA_CFGCR0) & DPCLKA_CFGCR0_DDI_CLK_SEL_MASK(port);
- id = temp >>
(port * 2
);
+ id = temp >>
DPCLKA_CFGCR0_DDI_CLK_SEL_SHIFT(port
);
if (WARN_ON(id < SKL_DPLL0 || id > SKL_DPLL2))
return;