drm/i915: s/LFP/LPF in DPIO PLL register names

LPF is short for "low pass filter".
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Reviewed-by: Jesse Barnes <jbarnes@virtuousgeek.org>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>

drivers/gpu/drm/i915/i915_debugfs.c

@@ -1862,10 +1862,10 @@ static int i915_dpio_info(struct seq_file *m, void *data)
 	seq_printf(m, "DPIO_CORE_CLK_B: 0x%08x\n",
 		   vlv_dpio_read(dev_priv, _DPIO_CORE_CLK_B));
 
-	seq_printf(m, "DPIO_LFP_COEFF_A: 0x%08x\n",
-		   vlv_dpio_read(dev_priv, _DPIO_LFP_COEFF_A));
-	seq_printf(m, "DPIO_LFP_COEFF_B: 0x%08x\n",
-		   vlv_dpio_read(dev_priv, _DPIO_LFP_COEFF_B));
+	seq_printf(m, "DPIO_LPF_COEFF_A: 0x%08x\n",
+		   vlv_dpio_read(dev_priv, _DPIO_LPF_COEFF_A));
+	seq_printf(m, "DPIO_LPF_COEFF_B: 0x%08x\n",
+		   vlv_dpio_read(dev_priv, _DPIO_LPF_COEFF_B));
 
 	seq_printf(m, "DPIO_FASTCLK_DISABLE: 0x%08x\n",
 		   vlv_dpio_read(dev_priv, DPIO_FASTCLK_DISABLE));

drivers/gpu/drm/i915/i915_reg.h

@@ -448,9 +448,9 @@
 #define _DPIO_PLL_CML_B			0x806c
 #define DPIO_PLL_CML(pipe) _PIPE(pipe, _DPIO_PLL_CML_A, _DPIO_PLL_CML_B)
 
-#define _DPIO_LFP_COEFF_A		0x8048
-#define _DPIO_LFP_COEFF_B		0x8068
-#define DPIO_LFP_COEFF(pipe) _PIPE(pipe, _DPIO_LFP_COEFF_A, _DPIO_LFP_COEFF_B)
+#define _DPIO_LPF_COEFF_A		0x8048
+#define _DPIO_LPF_COEFF_B		0x8068
+#define DPIO_LPF_COEFF(pipe) _PIPE(pipe, _DPIO_LPF_COEFF_A, _DPIO_LPF_COEFF_B)
 
 #define DPIO_CALIBRATION		0x80ac
 

drivers/gpu/drm/i915/intel_display.c

@@ -4406,10 +4406,10 @@ static void vlv_update_pll(struct intel_crtc *crtc)
 	if (crtc->config.port_clock == 162000 ||
 	    intel_pipe_has_type(&crtc->base, INTEL_OUTPUT_ANALOG) ||
 	    intel_pipe_has_type(&crtc->base, INTEL_OUTPUT_HDMI))
-		vlv_dpio_write(dev_priv, DPIO_LFP_COEFF(pipe),
+		vlv_dpio_write(dev_priv, DPIO_LPF_COEFF(pipe),
 				 0x005f0021);
 	else
-		vlv_dpio_write(dev_priv, DPIO_LFP_COEFF(pipe),
+		vlv_dpio_write(dev_priv, DPIO_LPF_COEFF(pipe),
 				 0x00d0000f);
 
 	if (intel_pipe_has_type(&crtc->base, INTEL_OUTPUT_EDP) ||