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Message-Id: <1495612454-10505-1-git-send-email-richaj@cdac.in>
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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