staging:sm750fb: Code readability is improved.

New variables are added to make the code more readable.

Signed-off-by: Arushi Singhal <arushisinghal19971997@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/staging/sm750fb/ddk750_mode.c b/drivers/staging/sm750fb/ddk750_mode.c
index eea5aef..37b5d48 100644 (file)
--- a/drivers/staging/sm750fb/ddk750_mode.c
+++ b/drivers/staging/sm750fb/ddk750_mode.c
@@ -81,33 +81,38 @@ static int programModeRegisters(mode_parameter_t *pModeParam, struct pll_value *
        if (pll->clockType == SECONDARY_PLL) {
                /* programe secondary pixel clock */
                poke32(CRT_PLL_CTRL, sm750_format_pll_reg(pll));
-               poke32(CRT_HORIZONTAL_TOTAL,
-                      (((pModeParam->horizontal_total - 1) <<
-                        CRT_HORIZONTAL_TOTAL_TOTAL_SHIFT) &
-                       CRT_HORIZONTAL_TOTAL_TOTAL_MASK) |
-                      ((pModeParam->horizontal_display_end - 1) &
-                       CRT_HORIZONTAL_TOTAL_DISPLAY_END_MASK));
-
-               poke32(CRT_HORIZONTAL_SYNC,
-                      ((pModeParam->horizontal_sync_width <<
-                        CRT_HORIZONTAL_SYNC_WIDTH_SHIFT) &
-                       CRT_HORIZONTAL_SYNC_WIDTH_MASK) |
-                      ((pModeParam->horizontal_sync_start - 1) &
-                       CRT_HORIZONTAL_SYNC_START_MASK));
 
-               poke32(CRT_VERTICAL_TOTAL,
-                      (((pModeParam->vertical_total - 1) <<
-                        CRT_VERTICAL_TOTAL_TOTAL_SHIFT) &
-                       CRT_VERTICAL_TOTAL_TOTAL_MASK) |
-                      ((pModeParam->vertical_display_end - 1) &
-                       CRT_VERTICAL_TOTAL_DISPLAY_END_MASK));
+               tmp = ((pModeParam->horizontal_total - 1) <<
+                      CRT_HORIZONTAL_TOTAL_TOTAL_SHIFT) &
+                    CRT_HORIZONTAL_TOTAL_TOTAL_MASK;
+               tmp |= (pModeParam->horizontal_display_end - 1) &
+                     CRT_HORIZONTAL_TOTAL_DISPLAY_END_MASK;
 
-               poke32(CRT_VERTICAL_SYNC,
-                      ((pModeParam->vertical_sync_height <<
-                        CRT_VERTICAL_SYNC_HEIGHT_SHIFT) &
-                       CRT_VERTICAL_SYNC_HEIGHT_MASK) |
-                      ((pModeParam->vertical_sync_start - 1) &
-                       CRT_VERTICAL_SYNC_START_MASK));
+               poke32(CRT_HORIZONTAL_TOTAL, tmp);
+
+               tmp = (pModeParam->horizontal_sync_width <<
+                      CRT_HORIZONTAL_SYNC_WIDTH_SHIFT) &
+                    CRT_HORIZONTAL_SYNC_WIDTH_MASK;
+               tmp |= (pModeParam->horizontal_sync_start - 1) &
+                     CRT_HORIZONTAL_SYNC_START_MASK;
+
+               poke32(CRT_HORIZONTAL_SYNC, tmp);
+
+               tmp = ((pModeParam->vertical_total - 1) <<
+                      CRT_VERTICAL_TOTAL_TOTAL_SHIFT) &
+                    CRT_VERTICAL_TOTAL_TOTAL_MASK;
+               tmp |= (pModeParam->vertical_display_end - 1) &
+                     CRT_VERTICAL_TOTAL_DISPLAY_END_MASK;
+
+               poke32(CRT_VERTICAL_TOTAL, tmp);
+
+               tmp = ((pModeParam->vertical_sync_height <<
+                      CRT_VERTICAL_SYNC_HEIGHT_SHIFT)) &
+                    CRT_VERTICAL_SYNC_HEIGHT_MASK;
+               tmp |= (pModeParam->vertical_sync_start - 1) &
+                     CRT_VERTICAL_SYNC_START_MASK;
+
+               poke32(CRT_VERTICAL_SYNC, tmp);
 
                tmp = DISPLAY_CTRL_TIMING | DISPLAY_CTRL_PLANE;
                if (pModeParam->vertical_sync_polarity)