Date:   Wed, 24 May 2017 13:24:14 +0530
From:   Richa Jha <richaj@...c.in>
To:     gregkh@...uxfoundation.org
Cc:     sudipm.mukherjee@...il.com, teddy.wang@...iconmotion.com,
        linux-fbdev@...r.kernel.org, devel@...verdev.osuosl.org,
        linux-kernel@...r.kernel.org, Richa Jha <richaj@...c.in>
Subject: staging: sm750fb: removed hungarian prfx and replace CamelCase variables


Replace CamelCase variable names with underscores and remove 
 hungarian prefixes to comply with the standard kernel coding style

Signed-off-by: Richa Jha <richaj@...c.in>
---
 drivers/staging/sm750fb/ddk750_chip.c | 59 ++++++++++++++++++-----------------
 drivers/staging/sm750fb/ddk750_chip.h | 18 +++++------
 2 files changed, 39 insertions(+), 38 deletions(-)

diff --git a/drivers/staging/sm750fb/ddk750_chip.c b/drivers/staging/sm750fb/ddk750_chip.c
index 5e4bfb6..f2c89fc 100644
--- a/drivers/staging/sm750fb/ddk750_chip.c
+++ b/drivers/staging/sm750fb/ddk750_chip.c
@@ -14,14 +14,14 @@ logical_chip_type_t sm750_get_chip_type(void)
 	return chip;
 }
 
-void sm750_set_chip_type(unsigned short devId, u8 revId)
+void sm750_set_chip_type(unsigned short dev_id, u8 rev_id)
 {
-	if (devId == 0x718) {
+	if (dev_id == 0x718) {
 		chip = SM718;
-	} else if (devId == 0x750) {
+	} else if (dev_id == 0x750) {
 		chip = SM750;
 		/* SM750 and SM750LE are different in their revision ID only. */
-		if (revId == SM750LE_REVISION_ID) {
+		if (rev_id == SM750LE_REVISION_ID) {
 			chip = SM750LE;
 			pr_info("found sm750le\n");
 		}
@@ -55,7 +55,7 @@ static unsigned int get_mxclk_freq(void)
 static void set_chip_clock(unsigned int frequency)
 {
 	struct pll_value pll;
-	unsigned int ulActualMxClk;
+	unsigned int actual_max_clk;
 
 	/* Cheok_0509: For SM750LE, the chip clock is fixed. Nothing to set. */
 	if (sm750_get_chip_type() == SM750LE)
@@ -65,8 +65,8 @@ static void set_chip_clock(unsigned int frequency)
 		/*
 		 * Set up PLL structure to hold the value to be set in clocks.
 		 */
-		pll.inputFreq = DEFAULT_INPUT_CLOCK; /* Defined in CLOCK.H */
-		pll.clockType = MXCLK_PLL;
+		pll.input_freq = DEFAULT_INPUT_CLOCK; /* Defined in CLOCK.H */
+		pll.clock_type = MXCLK_PLL;
 
 		/*
 		 * Call sm750_calc_pll_value() to fill the other fields
@@ -75,7 +75,7 @@ static void set_chip_clock(unsigned int frequency)
 		 * Return value of sm750_calc_pll_value gives the actual
 		 * possible clock.
 		 */
-		ulActualMxClk = sm750_calc_pll_value(frequency, &pll);
+		actual_max_clk = sm750_calc_pll_value(frequency, &pll);
 
 		/* Master Clock Control: MXCLK_PLL */
 		poke32(MXCLK_PLL_CTRL, sm750_format_pll_reg(&pll));
@@ -210,13 +210,13 @@ unsigned int ddk750_get_vm_size(void)
 	return data;
 }
 
-int ddk750_init_hw(struct initchip_param *pInitParam)
+int ddk750_init_hw(struct initchip_param *init_param)
 {
 	unsigned int reg;
 
-	if (pInitParam->powerMode != 0)
-		pInitParam->powerMode = 0;
-	sm750_set_power_mode(pInitParam->powerMode);
+	if (init_param->power_mode != 0)
+		init_param->power_mode = 0;
+	sm750_set_power_mode(init_param->power_mode);
 
 	/* Enable display power gate & LOCALMEM power gate*/
 	reg = peek32(CURRENT_GATE);
@@ -237,13 +237,13 @@ int ddk750_init_hw(struct initchip_param *pInitParam)
 	}
 
 	/* Set the Main Chip Clock */
-	set_chip_clock(MHz((unsigned int)pInitParam->chipClock));
+	set_chip_clock(MHz((unsigned int)init_param->chip_clock));
 
 	/* Set up memory clock. */
-	set_memory_clock(MHz(pInitParam->memClock));
+	set_memory_clock(MHz(init_param->mem_clock));
 
 	/* Set up master clock */
-	set_master_clock(MHz(pInitParam->masterClock));
+	set_master_clock(MHz(init_param->master_clock));
 
 	/*
 	 * Reset the memory controller.
@@ -251,7 +251,7 @@ int ddk750_init_hw(struct initchip_param *pInitParam)
 	 * the system might hang when sw accesses the memory.
 	 * The memory should be resetted after changing the MXCLK.
 	 */
-	if (pInitParam->resetMemory == 1) {
+	if (init_param->reset_memory == 1) {
 		reg = peek32(MISC_CTRL);
 		reg &= ~MISC_CTRL_LOCALMEM_RESET;
 		poke32(MISC_CTRL, reg);
@@ -260,7 +260,7 @@ int ddk750_init_hw(struct initchip_param *pInitParam)
 		poke32(MISC_CTRL, reg);
 	}
 
-	if (pInitParam->setAllEngOff == 1) {
+	if (init_param->set_all_eng_off == 1) {
 		sm750_enable_2d_engine(0);
 
 		/* Disable Overlay, if a former application left it on */
@@ -309,7 +309,8 @@ int ddk750_init_hw(struct initchip_param *pInitParam)
  * M = {1,...,255}
  * N = {2,...,15}
  */
-unsigned int sm750_calc_pll_value(unsigned int request_orig, struct pll_value *pll)
+unsigned int sm750_calc_pll_value(unsigned int request_orig,
+				  struct pll_value *pll)
 {
 	/*
 	 * as sm750 register definition,
@@ -319,7 +320,7 @@ unsigned int sm750_calc_pll_value(unsigned int request_orig, struct pll_value *p
 	int mini_diff;
 	unsigned int RN, quo, rem, fl_quo;
 	unsigned int input, request;
-	unsigned int tmpClock, ret;
+	unsigned int tmp_clock, ret;
 	const int max_OD = 3;
 	int max_d = 6;
 
@@ -335,13 +336,13 @@ unsigned int sm750_calc_pll_value(unsigned int request_orig, struct pll_value *p
 	ret = 0;
 	mini_diff = ~0;
 	request = request_orig / 1000;
-	input = pll->inputFreq / 1000;
+	input = pll->input_freq / 1000;
 
 	/*
 	 * for MXCLK register,
 	 * no POD provided, so need be treated differently
 	 */
-	if (pll->clockType == MXCLK_PLL)
+	if (pll->clock_type == MXCLK_PLL)
 		max_d = 3;
 
 	for (N = 15; N > 1; N--) {
@@ -363,8 +364,8 @@ unsigned int sm750_calc_pll_value(unsigned int request_orig, struct pll_value *p
 			if (M < 256 && M > 0) {
 				unsigned int diff;
 
-				tmpClock = pll->inputFreq * M / N / X;
-				diff = abs(tmpClock - request_orig);
+				tmp_clock = pll->input_freq * M / N / X;
+				diff = abs(tmp_clock - request_orig);
 				if (diff < mini_diff) {
 					pll->M = M;
 					pll->N = N;
@@ -373,7 +374,7 @@ unsigned int sm750_calc_pll_value(unsigned int request_orig, struct pll_value *p
 						pll->POD = d - max_OD;
 					pll->OD = d - pll->POD;
 					mini_diff = diff;
-					ret = tmpClock;
+					ret = tmp_clock;
 				}
 			}
 		}
@@ -381,14 +382,14 @@ unsigned int sm750_calc_pll_value(unsigned int request_orig, struct pll_value *p
 	return ret;
 }
 
-unsigned int sm750_format_pll_reg(struct pll_value *pPLL)
+unsigned int sm750_format_pll_reg(struct pll_value *pll)
 {
 #ifndef VALIDATION_CHIP
-	unsigned int POD = pPLL->POD;
+	unsigned int POD = pll->POD;
 #endif
-	unsigned int OD = pPLL->OD;
-	unsigned int M = pPLL->M;
-	unsigned int N = pPLL->N;
+	unsigned int OD = pll->OD;
+	unsigned int M = pll->M;
+	unsigned int N = pll->N;
 	unsigned int reg = 0;
 
 	/*
diff --git a/drivers/staging/sm750fb/ddk750_chip.h b/drivers/staging/sm750fb/ddk750_chip.h
index 2c7a9b9..069a244 100644
--- a/drivers/staging/sm750fb/ddk750_chip.h
+++ b/drivers/staging/sm750fb/ddk750_chip.h
@@ -41,10 +41,10 @@ typedef enum _clock_type_t {
 clock_type_t;
 
 struct pll_value {
-	clock_type_t clockType;
-	unsigned long inputFreq; /* Input clock frequency to the PLL */
+	clock_type_t clock_type;
+	unsigned long input_freq; /* Input clock frequency to the PLL */
 
-	/* Use this when clockType = PANEL_PLL */
+	/* Use this when clock_type = PANEL_PLL */
 	unsigned long M;
 	unsigned long N;
 	unsigned long OD;
@@ -54,41 +54,41 @@ struct pll_value {
 /* input struct to initChipParam() function */
 struct initchip_param {
 	/* Use power mode 0 or 1 */
-	unsigned short powerMode;
+	unsigned short power_mode;
 
 	/*
 	 * Speed of main chip clock in MHz unit
 	 * 0 = keep the current clock setting
 	 * Others = the new main chip clock
 	 */
-	unsigned short chipClock;
+	unsigned short chip_clock;
 
 	/*
 	 * Speed of memory clock in MHz unit
 	 * 0 = keep the current clock setting
 	 * Others = the new memory clock
 	 */
-	unsigned short memClock;
+	unsigned short mem_clock;
 
 	/*
 	 * Speed of master clock in MHz unit
 	 * 0 = keep the current clock setting
 	 * Others = the new master clock
 	 */
-	unsigned short masterClock;
+	unsigned short master_clock;
 
 	/*
 	 * 0 = leave all engine state untouched.
 	 * 1 = make sure they are off: 2D, Overlay,
 	 * video alpha, alpha, hardware cursors
 	 */
-	unsigned short setAllEngOff;
+	unsigned short set_all_eng_off;
 
 	/*
 	 * 0 = Do not reset the memory controller
 	 * 1 = Reset the memory controller
 	 */
-	unsigned char resetMemory;
+	unsigned char reset_memory;
 
 	/* More initialization parameter can be added if needed */
 };
-- 
2.1.4


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