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authorLars-Peter Clausen <lars@metafoo.de>2013-09-22 06:01:49 -0400
committerTomi Valkeinen <tomi.valkeinen@ti.com>2013-09-26 06:23:53 -0400
commitaeac9e3f8919cecabca5eed080bb28634ab4d3ce (patch)
treed280c887118c48f94a382d0f91d649fefd07992e /drivers/video/jz4740_fb.c
parent8a519c437a1cfd06a5302d4c5b5c9d2df9447609 (diff)
video: jz4740-fb: Use clk_prepare_enable/clk_disable_unprepare
In preparation to switching the jz4740 clk driver to the common clk framework update the clk enable/disable calls to clk_prepare_enable/clk_disable_unprepare. Signed-off-by: Lars-Peter Clausen <lars@metafoo.de> Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
Diffstat (limited to 'drivers/video/jz4740_fb.c')
-rw-r--r--drivers/video/jz4740_fb.c10
1 files changed, 5 insertions, 5 deletions
diff --git a/drivers/video/jz4740_fb.c b/drivers/video/jz4740_fb.c
index 23aa47504709..3f99dcb28b09 100644
--- a/drivers/video/jz4740_fb.c
+++ b/drivers/video/jz4740_fb.c
@@ -471,7 +471,7 @@ static int jzfb_set_par(struct fb_info *info)
471 writel(ctrl, jzfb->base + JZ_REG_LCD_CTRL); 471 writel(ctrl, jzfb->base + JZ_REG_LCD_CTRL);
472 472
473 if (!jzfb->is_enabled) 473 if (!jzfb->is_enabled)
474 clk_disable(jzfb->ldclk); 474 clk_disable_unprepare(jzfb->ldclk);
475 475
476 mutex_unlock(&jzfb->lock); 476 mutex_unlock(&jzfb->lock);
477 477
@@ -485,7 +485,7 @@ static void jzfb_enable(struct jzfb *jzfb)
485{ 485{
486 uint32_t ctrl; 486 uint32_t ctrl;
487 487
488 clk_enable(jzfb->ldclk); 488 clk_prepare_enable(jzfb->ldclk);
489 489
490 jz_gpio_bulk_resume(jz_lcd_ctrl_pins, jzfb_num_ctrl_pins(jzfb)); 490 jz_gpio_bulk_resume(jz_lcd_ctrl_pins, jzfb_num_ctrl_pins(jzfb));
491 jz_gpio_bulk_resume(jz_lcd_data_pins, jzfb_num_data_pins(jzfb)); 491 jz_gpio_bulk_resume(jz_lcd_data_pins, jzfb_num_data_pins(jzfb));
@@ -514,7 +514,7 @@ static void jzfb_disable(struct jzfb *jzfb)
514 jz_gpio_bulk_suspend(jz_lcd_ctrl_pins, jzfb_num_ctrl_pins(jzfb)); 514 jz_gpio_bulk_suspend(jz_lcd_ctrl_pins, jzfb_num_ctrl_pins(jzfb));
515 jz_gpio_bulk_suspend(jz_lcd_data_pins, jzfb_num_data_pins(jzfb)); 515 jz_gpio_bulk_suspend(jz_lcd_data_pins, jzfb_num_data_pins(jzfb));
516 516
517 clk_disable(jzfb->ldclk); 517 clk_disable_unprepare(jzfb->ldclk);
518} 518}
519 519
520static int jzfb_blank(int blank_mode, struct fb_info *info) 520static int jzfb_blank(int blank_mode, struct fb_info *info)
@@ -693,7 +693,7 @@ static int jzfb_probe(struct platform_device *pdev)
693 693
694 fb_alloc_cmap(&fb->cmap, 256, 0); 694 fb_alloc_cmap(&fb->cmap, 256, 0);
695 695
696 clk_enable(jzfb->ldclk); 696 clk_prepare_enable(jzfb->ldclk);
697 jzfb->is_enabled = 1; 697 jzfb->is_enabled = 1;
698 698
699 writel(jzfb->framedesc->next, jzfb->base + JZ_REG_LCD_DA0); 699 writel(jzfb->framedesc->next, jzfb->base + JZ_REG_LCD_DA0);
@@ -763,7 +763,7 @@ static int jzfb_suspend(struct device *dev)
763static int jzfb_resume(struct device *dev) 763static int jzfb_resume(struct device *dev)
764{ 764{
765 struct jzfb *jzfb = dev_get_drvdata(dev); 765 struct jzfb *jzfb = dev_get_drvdata(dev);
766 clk_enable(jzfb->ldclk); 766 clk_prepare_enable(jzfb->ldclk);
767 767
768 mutex_lock(&jzfb->lock); 768 mutex_lock(&jzfb->lock);
769 if (jzfb->is_enabled) 769 if (jzfb->is_enabled)