drm/i915: Fix the SCC/SSC typo in the SPLL bits definition

We're talking about Spread Spectrum Clocks here, thus SSC.
Signed-off-by: Damien Lespiau <damien.lespiau@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>

drivers/gpu/drm/i915/i915_reg.h

@@ -4496,8 +4496,8 @@
 /* SPLL */
 #define SPLL_CTL			0x46020
 #define  SPLL_PLL_ENABLE		(1<<31)
-#define  SPLL_PLL_SCC			(1<<28)
-#define  SPLL_PLL_NON_SCC		(2<<28)
+#define  SPLL_PLL_SSC			(1<<28)
+#define  SPLL_PLL_NON_SSC		(2<<28)
 #define  SPLL_PLL_FREQ_810MHz		(0<<26)
 #define  SPLL_PLL_FREQ_1350MHz		(1<<26)
 
@@ -4506,7 +4506,7 @@
 #define WRPLL_CTL2			0x46060
 #define  WRPLL_PLL_ENABLE		(1<<31)
 #define  WRPLL_PLL_SELECT_SSC		(0x01<<28)
-#define  WRPLL_PLL_SELECT_NON_SCC	(0x02<<28)
+#define  WRPLL_PLL_SELECT_NON_SSC	(0x02<<28)
 #define  WRPLL_PLL_SELECT_LCPLL_2700	(0x03<<28)
 /* WRPLL divider programming */
 #define  WRPLL_DIVIDER_REFERENCE(x)	((x)<<0)

drivers/gpu/drm/i915/intel_ddi.c

@@ -814,7 +814,7 @@ bool intel_ddi_pll_mode_set(struct drm_crtc *crtc, int clock)
 		WARN(I915_READ(reg) & SPLL_PLL_ENABLE,
 		     "SPLL already enabled\n");
 
-		val = SPLL_PLL_ENABLE | SPLL_PLL_FREQ_1350MHz | SPLL_PLL_SCC;
+		val = SPLL_PLL_ENABLE | SPLL_PLL_FREQ_1350MHz | SPLL_PLL_SSC;
 
 	} else {
 		WARN(1, "Invalid DDI encoder type %d\n", type);