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video: da8xx-fb: make clock naming consistent

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Clean up the code, so that the names of the various clock variables
are consistent to it is clear what variable is associated with what
clock.

Signed-off-by: Darren Etheridge <detheridge@ti.com>
Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
This commit is contained in:
Darren Etheridge 2013-08-05 17:02:37 -05:00 committed by Tomi Valkeinen
parent 2dfa77a201
commit 0715c72d03
1 changed files with 12 additions and 12 deletions
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24
drivers/video/da8xx-fb.c
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@ -177,7 +177,7 @@ struct da8xx_fb_par {
#ifdef CONFIG_CPU_FREQ
struct notifier_block freq_transition;
#endif
unsigned int lcd_fck_rate;
unsigned int lcdc_clk_rate;
void (*panel_power_ctrl)(int);
u32 pseudo_palette[16];
struct fb_videomode mode;
@ -693,7 +693,7 @@ static int da8xx_fb_config_clk_divider(struct da8xx_fb_par *par,
{
int ret;
if (par->lcd_fck_rate != lcdc_clk_rate) {
if (par->lcdc_clk_rate != lcdc_clk_rate) {
ret = clk_set_rate(par->lcdc_clk, lcdc_clk_rate);
if (IS_ERR_VALUE(ret)) {
dev_err(par->dev,
@ -701,7 +701,7 @@ static int da8xx_fb_config_clk_divider(struct da8xx_fb_par *par,
lcdc_clk_rate);
return ret;
}
par->lcd_fck_rate = clk_get_rate(par->lcdc_clk);
par->lcdc_clk_rate = clk_get_rate(par->lcdc_clk);
}
/* Configure the LCD clock divisor. */
@ -723,7 +723,7 @@ static unsigned int da8xx_fb_calc_clk_divider(struct da8xx_fb_par *par,
pixclock = PICOS2KHZ(pixclock) * 1000;
*lcdc_clk_rate = par->lcd_fck_rate;
*lcdc_clk_rate = par->lcdc_clk_rate;
if (pixclock < (*lcdc_clk_rate / CLK_MAX_DIV)) {
*lcdc_clk_rate = clk_round_rate(par->lcdc_clk,
@ -1031,8 +1031,8 @@ static int lcd_da8xx_cpufreq_transition(struct notifier_block *nb,
par = container_of(nb, struct da8xx_fb_par, freq_transition);
if (val == CPUFREQ_POSTCHANGE) {
if (par->lcd_fck_rate != clk_get_rate(par->lcdc_clk)) {
par->lcd_fck_rate = clk_get_rate(par->lcdc_clk);
if (par->lcdc_clk_rate != clk_get_rate(par->lcdc_clk)) {
par->lcdc_clk_rate = clk_get_rate(par->lcdc_clk);
lcd_disable_raster(DA8XX_FRAME_WAIT);
da8xx_fb_calc_config_clk_divider(par, &par->mode);
if (par->blank == FB_BLANK_UNBLANK)
@ -1327,8 +1327,8 @@ static int fb_probe(struct platform_device *device)
struct lcd_ctrl_config *lcd_cfg;
struct fb_videomode *lcdc_info;
struct fb_info *da8xx_fb_info;
struct clk *fb_clk = NULL;
struct da8xx_fb_par *par;
struct clk *tmp_lcdc_clk;
int ret;
unsigned long ulcm;
@ -1346,10 +1346,10 @@ static int fb_probe(struct platform_device *device)
if (IS_ERR(da8xx_fb_reg_base))
return PTR_ERR(da8xx_fb_reg_base);
fb_clk = devm_clk_get(&device->dev, "fck");
if (IS_ERR(fb_clk)) {
tmp_lcdc_clk = devm_clk_get(&device->dev, "fck");
if (IS_ERR(tmp_lcdc_clk)) {
dev_err(&device->dev, "Can not get device clock\n");
return PTR_ERR(fb_clk);
return PTR_ERR(tmp_lcdc_clk);
}
pm_runtime_enable(&device->dev);
@ -1389,8 +1389,8 @@ static int fb_probe(struct platform_device *device)
par = da8xx_fb_info->par;
par->dev = &device->dev;
par->lcdc_clk = fb_clk;
par->lcd_fck_rate = clk_get_rate(fb_clk);
par->lcdc_clk = tmp_lcdc_clk;
par->lcdc_clk_rate = clk_get_rate(par->lcdc_clk);
if (fb_pdata->panel_power_ctrl) {
par->panel_power_ctrl = fb_pdata->panel_power_ctrl;
par->panel_power_ctrl(1);