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exynos: clock: clean up checkpatch issues 

Signed-off-by: Minkyu Kang <mk7.kang@samsung.com>
This commit is contained in:
Minkyu Kang 2015-05-11 16:27:07 +09:00
parent 13cfd101dd
commit cf85202770
1 changed files with 37 additions and 28 deletions
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57
arch/arm/cpu/armv7/exynos/clock.c
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@ -1362,7 +1362,7 @@ int exynos5_set_i2s_clk_prescaler(unsigned int src_frq,
} }
clrsetbits_le32(&clk->div_mau, AUDIO_0_RATIO_MASK, clrsetbits_le32(&clk->div_mau, AUDIO_0_RATIO_MASK,
(div & AUDIO_0_RATIO_MASK)); (div & AUDIO_0_RATIO_MASK));
} else if(i2s_id == 1) { } else if (i2s_id == 1) {
if (div > AUDIO_1_RATIO_MASK) { if (div > AUDIO_1_RATIO_MASK) {
debug("%s: Frequency ratio is out of range\n", debug("%s: Frequency ratio is out of range\n",
__func__); __func__);
@ -1579,45 +1579,49 @@ unsigned long get_pll_clk(int pllreg)
if (proid_is_exynos5420() || proid_is_exynos5800()) if (proid_is_exynos5420() || proid_is_exynos5800())
return exynos542x_get_pll_clk(pllreg); return exynos542x_get_pll_clk(pllreg);
return exynos5_get_pll_clk(pllreg); return exynos5_get_pll_clk(pllreg);
} else { } else if (cpu_is_exynos4()) {
if (proid_is_exynos4412()) if (proid_is_exynos4412())
return exynos4x12_get_pll_clk(pllreg); return exynos4x12_get_pll_clk(pllreg);
return exynos4_get_pll_clk(pllreg); return exynos4_get_pll_clk(pllreg);
} }
return 0;
} }
unsigned long get_arm_clk(void) unsigned long get_arm_clk(void)
{ {
if (cpu_is_exynos5()) if (cpu_is_exynos5()) {
return exynos5_get_arm_clk(); return exynos5_get_arm_clk();
else { } else if (cpu_is_exynos4()) {
if (proid_is_exynos4412()) if (proid_is_exynos4412())
return exynos4x12_get_arm_clk(); return exynos4x12_get_arm_clk();
return exynos4_get_arm_clk(); return exynos4_get_arm_clk();
} }
return 0;
} }
unsigned long get_i2c_clk(void) unsigned long get_i2c_clk(void)
{ {
if (cpu_is_exynos5()) { if (cpu_is_exynos5())
return clock_get_periph_rate(PERIPH_ID_I2C0); return clock_get_periph_rate(PERIPH_ID_I2C0);
} else if (cpu_is_exynos4()) { else if (cpu_is_exynos4())
return exynos4_get_i2c_clk(); return exynos4_get_i2c_clk();
} else {
debug("I2C clock is not set for this CPU\n");
return 0; return 0;
}
} }
unsigned long get_pwm_clk(void) unsigned long get_pwm_clk(void)
{ {
if (cpu_is_exynos5()) { if (cpu_is_exynos5()) {
return clock_get_periph_rate(PERIPH_ID_PWM0); return clock_get_periph_rate(PERIPH_ID_PWM0);
} else { } else if (cpu_is_exynos4()) {
if (proid_is_exynos4412()) if (proid_is_exynos4412())
return exynos4x12_get_pwm_clk(); return exynos4x12_get_pwm_clk();
return exynos4_get_pwm_clk(); return exynos4_get_pwm_clk();
} }
return 0;
} }
unsigned long get_uart_clk(int dev_index) unsigned long get_uart_clk(int dev_index)
@ -1644,11 +1648,13 @@ unsigned long get_uart_clk(int dev_index)
if (cpu_is_exynos5()) { if (cpu_is_exynos5()) {
return clock_get_periph_rate(id); return clock_get_periph_rate(id);
} else { } else if (cpu_is_exynos4()) {
if (proid_is_exynos4412()) if (proid_is_exynos4412())
return exynos4x12_get_uart_clk(dev_index); return exynos4x12_get_uart_clk(dev_index);
return exynos4_get_uart_clk(dev_index); return exynos4_get_uart_clk(dev_index);
} }
return 0;
} }
unsigned long get_mmc_clk(int dev_index) unsigned long get_mmc_clk(int dev_index)
@ -1673,11 +1679,12 @@ unsigned long get_mmc_clk(int dev_index)
return -1; return -1;
} }
if (cpu_is_exynos5()) { if (cpu_is_exynos5())
return clock_get_periph_rate(id); return clock_get_periph_rate(id);
} else { else if (cpu_is_exynos4())
return exynos4_get_mmc_clk(dev_index); return exynos4_get_mmc_clk(dev_index);
}
return 0;
} }
void set_mmc_clk(int dev_index, unsigned int div) void set_mmc_clk(int dev_index, unsigned int div)
@ -1691,16 +1698,16 @@ void set_mmc_clk(int dev_index, unsigned int div)
exynos5420_set_mmc_clk(dev_index, div); exynos5420_set_mmc_clk(dev_index, div);
else else
exynos5_set_mmc_clk(dev_index, div); exynos5_set_mmc_clk(dev_index, div);
} else { } else if (cpu_is_exynos4()) {
exynos4_set_mmc_clk(dev_index, div); exynos4_set_mmc_clk(dev_index, div);
} }
} }
unsigned long get_lcd_clk(void) unsigned long get_lcd_clk(void)
{ {
if (cpu_is_exynos4()) if (cpu_is_exynos4()) {
return exynos4_get_lcd_clk(); return exynos4_get_lcd_clk();
else { } else if (cpu_is_exynos5()) {
if (proid_is_exynos5420()) if (proid_is_exynos5420())
return exynos5420_get_lcd_clk(); return exynos5420_get_lcd_clk();
else if (proid_is_exynos5800()) else if (proid_is_exynos5800())
@ -1708,13 +1715,15 @@ unsigned long get_lcd_clk(void)
else else
return exynos5_get_lcd_clk(); return exynos5_get_lcd_clk();
} }
return 0;
} }
void set_lcd_clk(void) void set_lcd_clk(void)
{ {
if (cpu_is_exynos4()) if (cpu_is_exynos4()) {
exynos4_set_lcd_clk(); exynos4_set_lcd_clk();
else { } else if (cpu_is_exynos5()) {
if (proid_is_exynos5250()) if (proid_is_exynos5250())
exynos5_set_lcd_clk(); exynos5_set_lcd_clk();
else if (proid_is_exynos5420()) else if (proid_is_exynos5420())
@ -1736,9 +1745,9 @@ int set_spi_clk(int periph_id, unsigned int rate)
if (proid_is_exynos5420() || proid_is_exynos5800()) if (proid_is_exynos5420() || proid_is_exynos5800())
return exynos5420_set_spi_clk(periph_id, rate); return exynos5420_set_spi_clk(periph_id, rate);
return exynos5_set_spi_clk(periph_id, rate); return exynos5_set_spi_clk(periph_id, rate);
} else {
return 0;
} }
return 0;
} }
int set_i2s_clk_prescaler(unsigned int src_frq, unsigned int dst_frq, int set_i2s_clk_prescaler(unsigned int src_frq, unsigned int dst_frq,
@ -1746,7 +1755,7 @@ int set_i2s_clk_prescaler(unsigned int src_frq, unsigned int dst_frq,
{ {
if (cpu_is_exynos5()) if (cpu_is_exynos5())
return exynos5_set_i2s_clk_prescaler(src_frq, dst_frq, i2s_id); return exynos5_set_i2s_clk_prescaler(src_frq, dst_frq, i2s_id);
else
return 0; return 0;
} }
@ -1754,7 +1763,7 @@ int set_i2s_clk_source(unsigned int i2s_id)
{ {
if (cpu_is_exynos5()) if (cpu_is_exynos5())
return exynos5_set_i2s_clk_source(i2s_id); return exynos5_set_i2s_clk_source(i2s_id);
else
return 0; return 0;
} }
@ -1762,6 +1771,6 @@ int set_epll_clk(unsigned long rate)
{ {
if (cpu_is_exynos5()) if (cpu_is_exynos5())
return exynos5_set_epll_clk(rate); return exynos5_set_epll_clk(rate);
else
return 0; return 0;
} }