aboutsummaryrefslogtreecommitdiffstats
path: root/drivers
diff options
context:
space:
mode:
authorDarren Etheridge <detheridge@ti.com>2013-08-05 18:02:37 -0400
committerTomi Valkeinen <tomi.valkeinen@ti.com>2013-08-09 07:02:43 -0400
commit0715c72d03ea9297ce6fac5a46fc85618cd4a4ce (patch)
tree9b1b05edd9a983c6332c3b3dd159c4c19c39ccf2 /drivers
parent2dfa77a2010fc65de131ef7f7454844df9182735 (diff)
video: da8xx-fb: make clock naming consistent
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>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/video/da8xx-fb.c24
1 files changed, 12 insertions, 12 deletions
diff --git a/drivers/video/da8xx-fb.c b/drivers/video/da8xx-fb.c
index dfe757254e26..8c0ca11ad4b3 100644
--- a/drivers/video/da8xx-fb.c
+++ b/drivers/video/da8xx-fb.c
@@ -177,7 +177,7 @@ struct da8xx_fb_par {
177#ifdef CONFIG_CPU_FREQ 177#ifdef CONFIG_CPU_FREQ
178 struct notifier_block freq_transition; 178 struct notifier_block freq_transition;
179#endif 179#endif
180 unsigned int lcd_fck_rate; 180 unsigned int lcdc_clk_rate;
181 void (*panel_power_ctrl)(int); 181 void (*panel_power_ctrl)(int);
182 u32 pseudo_palette[16]; 182 u32 pseudo_palette[16];
183 struct fb_videomode mode; 183 struct fb_videomode mode;
@@ -693,7 +693,7 @@ static int da8xx_fb_config_clk_divider(struct da8xx_fb_par *par,
693{ 693{
694 int ret; 694 int ret;
695 695
696 if (par->lcd_fck_rate != lcdc_clk_rate) { 696 if (par->lcdc_clk_rate != lcdc_clk_rate) {
697 ret = clk_set_rate(par->lcdc_clk, lcdc_clk_rate); 697 ret = clk_set_rate(par->lcdc_clk, lcdc_clk_rate);
698 if (IS_ERR_VALUE(ret)) { 698 if (IS_ERR_VALUE(ret)) {
699 dev_err(par->dev, 699 dev_err(par->dev,
@@ -701,7 +701,7 @@ static int da8xx_fb_config_clk_divider(struct da8xx_fb_par *par,
701 lcdc_clk_rate); 701 lcdc_clk_rate);
702 return ret; 702 return ret;
703 } 703 }
704 par->lcd_fck_rate = clk_get_rate(par->lcdc_clk); 704 par->lcdc_clk_rate = clk_get_rate(par->lcdc_clk);
705 } 705 }
706 706
707 /* Configure the LCD clock divisor. */ 707 /* Configure the LCD clock divisor. */
@@ -723,7 +723,7 @@ static unsigned int da8xx_fb_calc_clk_divider(struct da8xx_fb_par *par,
723 723
724 pixclock = PICOS2KHZ(pixclock) * 1000; 724 pixclock = PICOS2KHZ(pixclock) * 1000;
725 725
726 *lcdc_clk_rate = par->lcd_fck_rate; 726 *lcdc_clk_rate = par->lcdc_clk_rate;
727 727
728 if (pixclock < (*lcdc_clk_rate / CLK_MAX_DIV)) { 728 if (pixclock < (*lcdc_clk_rate / CLK_MAX_DIV)) {
729 *lcdc_clk_rate = clk_round_rate(par->lcdc_clk, 729 *lcdc_clk_rate = clk_round_rate(par->lcdc_clk,
@@ -1031,8 +1031,8 @@ static int lcd_da8xx_cpufreq_transition(struct notifier_block *nb,
1031 1031
1032 par = container_of(nb, struct da8xx_fb_par, freq_transition); 1032 par = container_of(nb, struct da8xx_fb_par, freq_transition);
1033 if (val == CPUFREQ_POSTCHANGE) { 1033 if (val == CPUFREQ_POSTCHANGE) {
1034 if (par->lcd_fck_rate != clk_get_rate(par->lcdc_clk)) { 1034 if (par->lcdc_clk_rate != clk_get_rate(par->lcdc_clk)) {
1035 par->lcd_fck_rate = clk_get_rate(par->lcdc_clk); 1035 par->lcdc_clk_rate = clk_get_rate(par->lcdc_clk);
1036 lcd_disable_raster(DA8XX_FRAME_WAIT); 1036 lcd_disable_raster(DA8XX_FRAME_WAIT);
1037 da8xx_fb_calc_config_clk_divider(par, &par->mode); 1037 da8xx_fb_calc_config_clk_divider(par, &par->mode);
1038 if (par->blank == FB_BLANK_UNBLANK) 1038 if (par->blank == FB_BLANK_UNBLANK)
@@ -1327,8 +1327,8 @@ static int fb_probe(struct platform_device *device)
1327 struct lcd_ctrl_config *lcd_cfg; 1327 struct lcd_ctrl_config *lcd_cfg;
1328 struct fb_videomode *lcdc_info; 1328 struct fb_videomode *lcdc_info;
1329 struct fb_info *da8xx_fb_info; 1329 struct fb_info *da8xx_fb_info;
1330 struct clk *fb_clk = NULL;
1331 struct da8xx_fb_par *par; 1330 struct da8xx_fb_par *par;
1331 struct clk *tmp_lcdc_clk;
1332 int ret; 1332 int ret;
1333 unsigned long ulcm; 1333 unsigned long ulcm;
1334 1334
@@ -1346,10 +1346,10 @@ static int fb_probe(struct platform_device *device)
1346 if (IS_ERR(da8xx_fb_reg_base)) 1346 if (IS_ERR(da8xx_fb_reg_base))
1347 return PTR_ERR(da8xx_fb_reg_base); 1347 return PTR_ERR(da8xx_fb_reg_base);
1348 1348
1349 fb_clk = devm_clk_get(&device->dev, "fck"); 1349 tmp_lcdc_clk = devm_clk_get(&device->dev, "fck");
1350 if (IS_ERR(fb_clk)) { 1350 if (IS_ERR(tmp_lcdc_clk)) {
1351 dev_err(&device->dev, "Can not get device clock\n"); 1351 dev_err(&device->dev, "Can not get device clock\n");
1352 return PTR_ERR(fb_clk); 1352 return PTR_ERR(tmp_lcdc_clk);
1353 } 1353 }
1354 1354
1355 pm_runtime_enable(&device->dev); 1355 pm_runtime_enable(&device->dev);
@@ -1389,8 +1389,8 @@ static int fb_probe(struct platform_device *device)
1389 1389
1390 par = da8xx_fb_info->par; 1390 par = da8xx_fb_info->par;
1391 par->dev = &device->dev; 1391 par->dev = &device->dev;
1392 par->lcdc_clk = fb_clk; 1392 par->lcdc_clk = tmp_lcdc_clk;
1393 par->lcd_fck_rate = clk_get_rate(fb_clk); 1393 par->lcdc_clk_rate = clk_get_rate(par->lcdc_clk);
1394 if (fb_pdata->panel_power_ctrl) { 1394 if (fb_pdata->panel_power_ctrl) {
1395 par->panel_power_ctrl = fb_pdata->panel_power_ctrl; 1395 par->panel_power_ctrl = fb_pdata->panel_power_ctrl;
1396 par->panel_power_ctrl(1); 1396 par->panel_power_ctrl(1);