From: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx>
Get rid of the local 'reg' variable for the DPLL control register
in i9xx_enable_pll(). We have other registers in there too so this
is just making things more confusing.
Signed-off-by: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx>
---
drivers/gpu/drm/i915/display/intel_dpll.c | 18 +++++++++---------
1 file changed, 9 insertions(+), 9 deletions(-)
diff --git a/drivers/gpu/drm/i915/display/intel_dpll.c b/drivers/gpu/drm/i915/display/intel_dpll.c
index 10d5519626a4..2f6903ec0a9f 100644
--- a/drivers/gpu/drm/i915/display/intel_dpll.c
+++ b/drivers/gpu/drm/i915/display/intel_dpll.c
@@ -1392,30 +1392,30 @@ void i9xx_enable_pll(const struct intel_crtc_state *crtc_state)
{
struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc);
struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
- i915_reg_t reg = DPLL(crtc->pipe);
u32 dpll = crtc_state->dpll_hw_state.dpll;
+ enum pipe pipe = crtc->pipe;
int i;
assert_pipe_disabled(dev_priv, crtc_state->cpu_transcoder);
/* PLL is protected by panel, make sure we can write it */
if (i9xx_has_pps(dev_priv))
- assert_panel_unlocked(dev_priv, crtc->pipe);
+ assert_panel_unlocked(dev_priv, pipe);
/*
* Apparently we need to have VGA mode enabled prior to changing
* the P1/P2 dividers. Otherwise the DPLL will keep using the old
* dividers, even though the register value does change.
*/
- intel_de_write(dev_priv, reg, dpll & ~DPLL_VGA_MODE_DIS);
- intel_de_write(dev_priv, reg, dpll);
+ intel_de_write(dev_priv, DPLL(pipe), dpll & ~DPLL_VGA_MODE_DIS);
+ intel_de_write(dev_priv, DPLL(pipe), dpll);
/* Wait for the clocks to stabilize. */
- intel_de_posting_read(dev_priv, reg);
+ intel_de_posting_read(dev_priv, DPLL(pipe));
udelay(150);
if (DISPLAY_VER(dev_priv) >= 4) {
- intel_de_write(dev_priv, DPLL_MD(crtc->pipe),
+ intel_de_write(dev_priv, DPLL_MD(pipe),
crtc_state->dpll_hw_state.dpll_md);
} else {
/* The pixel multiplier can only be updated once the
@@ -1423,13 +1423,13 @@ void i9xx_enable_pll(const struct intel_crtc_state *crtc_state)
*
* So write it again.
*/
- intel_de_write(dev_priv, reg, dpll);
+ intel_de_write(dev_priv, DPLL(pipe), dpll);
}
/* We do this three times for luck */
for (i = 0; i < 3; i++) {
- intel_de_write(dev_priv, reg, dpll);
- intel_de_posting_read(dev_priv, reg);
+ intel_de_write(dev_priv, DPLL(pipe), dpll);
+ intel_de_posting_read(dev_priv, DPLL(pipe));
udelay(150); /* wait for warmup */
}
}
--
2.31.1
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