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>

diff --git a/drivers/video/jz4740_fb.c b/drivers/video/jz4740_fb.c
index 23aa475..3f99dcb 100644 (file)
--- 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)
        writel(ctrl, jzfb->base + JZ_REG_LCD_CTRL);
 
        if (!jzfb->is_enabled)
-               clk_disable(jzfb->ldclk);
+               clk_disable_unprepare(jzfb->ldclk);
 
        mutex_unlock(&jzfb->lock);
 
@@ -485,7 +485,7 @@ static void jzfb_enable(struct jzfb *jzfb)
 {
        uint32_t ctrl;
 
-       clk_enable(jzfb->ldclk);
+       clk_prepare_enable(jzfb->ldclk);
 
        jz_gpio_bulk_resume(jz_lcd_ctrl_pins, jzfb_num_ctrl_pins(jzfb));
        jz_gpio_bulk_resume(jz_lcd_data_pins, jzfb_num_data_pins(jzfb));
@@ -514,7 +514,7 @@ static void jzfb_disable(struct jzfb *jzfb)
        jz_gpio_bulk_suspend(jz_lcd_ctrl_pins, jzfb_num_ctrl_pins(jzfb));
        jz_gpio_bulk_suspend(jz_lcd_data_pins, jzfb_num_data_pins(jzfb));
 
-       clk_disable(jzfb->ldclk);
+       clk_disable_unprepare(jzfb->ldclk);
 }
 
 static int jzfb_blank(int blank_mode, struct fb_info *info)
@@ -693,7 +693,7 @@ static int jzfb_probe(struct platform_device *pdev)
 
        fb_alloc_cmap(&fb->cmap, 256, 0);
 
-       clk_enable(jzfb->ldclk);
+       clk_prepare_enable(jzfb->ldclk);
        jzfb->is_enabled = 1;
 
        writel(jzfb->framedesc->next, jzfb->base + JZ_REG_LCD_DA0);
@@ -763,7 +763,7 @@ static int jzfb_suspend(struct device *dev)
 static int jzfb_resume(struct device *dev)
 {
        struct jzfb *jzfb = dev_get_drvdata(dev);
-       clk_enable(jzfb->ldclk);
+       clk_prepare_enable(jzfb->ldclk);
 
        mutex_lock(&jzfb->lock);
        if (jzfb->is_enabled)