From b4b7ff4b08e691656c9d77c758fc355833128ac0 Mon Sep 17 00:00:00 2001
From: André Fabian Silva Delgado <emulatorman@parabola.nu>
Date: Wed, 20 Jan 2016 14:01:31 -0300
Subject: Linux-libre 4.4-gnu

---
 drivers/staging/sm750fb/ddk750_power.c | 71 +++-------------------------------
 1 file changed, 5 insertions(+), 66 deletions(-)

(limited to 'drivers/staging/sm750fb/ddk750_power.c')

diff --git a/drivers/staging/sm750fb/ddk750_power.c b/drivers/staging/sm750fb/ddk750_power.c
index e580dab2b..667e4f822 100644
--- a/drivers/staging/sm750fb/ddk750_power.c
+++ b/drivers/staging/sm750fb/ddk750_power.c
@@ -17,7 +17,7 @@ void ddk750_setDPMS(DPMS_t state)
 	}
 }
 
-unsigned int getPowerMode(void)
+static unsigned int getPowerMode(void)
 {
 	if (getChipType() == SM750LE)
 		return 0;
@@ -108,7 +108,7 @@ void setCurrentGate(unsigned int gate)
  */
 void enable2DEngine(unsigned int enable)
 {
-	uint32_t gate;
+	u32 gate;
 
 	gate = PEEK32(CURRENT_GATE);
 	if (enable) {
@@ -122,53 +122,9 @@ void enable2DEngine(unsigned int enable)
 	setCurrentGate(gate);
 }
 
-
-/*
- * This function enable/disable the ZV Port.
- */
-void enableZVPort(unsigned int enable)
-{
-	uint32_t gate;
-
-	/* Enable ZV Port Gate */
-	gate = PEEK32(CURRENT_GATE);
-	if (enable) {
-		gate = FIELD_SET(gate, CURRENT_GATE, ZVPORT, ON);
-#if 1
-		/* Using Software I2C */
-		gate = FIELD_SET(gate, CURRENT_GATE, GPIO, ON);
-#else
-		/* Using Hardware I2C */
-		gate = FIELD_SET(gate, CURRENT_GATE, I2C,    ON);
-#endif
-	} else {
-		/* Disable ZV Port Gate. There is no way to know whether the
-		GPIO pins are being used or not. Therefore, do not disable the
-		GPIO gate. */
-		gate = FIELD_SET(gate, CURRENT_GATE, ZVPORT, OFF);
-	}
-
-	setCurrentGate(gate);
-}
-
-
-void enableSSP(unsigned int enable)
-{
-	uint32_t gate;
-
-	/* Enable SSP Gate */
-	gate = PEEK32(CURRENT_GATE);
-	if (enable)
-		gate = FIELD_SET(gate, CURRENT_GATE, SSP, ON);
-	else
-		gate = FIELD_SET(gate, CURRENT_GATE, SSP, OFF);
-
-	setCurrentGate(gate);
-}
-
 void enableDMA(unsigned int enable)
 {
-	uint32_t gate;
+	u32 gate;
 
 	/* Enable DMA Gate */
 	gate = PEEK32(CURRENT_GATE);
@@ -185,7 +141,7 @@ void enableDMA(unsigned int enable)
  */
 void enableGPIO(unsigned int enable)
 {
-	uint32_t gate;
+	u32 gate;
 
 	/* Enable GPIO Gate */
 	gate = PEEK32(CURRENT_GATE);
@@ -197,29 +153,12 @@ void enableGPIO(unsigned int enable)
 	setCurrentGate(gate);
 }
 
-/*
- * This function enable/disable the PWM Engine
- */
-void enablePWM(unsigned int enable)
-{
-	uint32_t gate;
-
-	/* Enable PWM Gate */
-	gate = PEEK32(CURRENT_GATE);
-	if (enable)
-		gate = FIELD_SET(gate, CURRENT_GATE, PWM, ON);
-	else
-		gate = FIELD_SET(gate, CURRENT_GATE, PWM, OFF);
-
-	setCurrentGate(gate);
-}
-
 /*
  * This function enable/disable the I2C Engine
  */
 void enableI2C(unsigned int enable)
 {
-	uint32_t gate;
+	u32 gate;
 
 	/* Enable I2C Gate */
 	gate = PEEK32(CURRENT_GATE);
-- 
cgit v1.2.3-54-g00ecf