ARM HDLCD: Add missing clk_{un}prepare calls

Signed-off-by: Jon Medhurst <tixy@linaro.org>

diff --git a/drivers/video/arm-hdlcd.c b/drivers/video/arm-hdlcd.c
index 3e103a5c9b57d67b606f864a40d14ff9b38d0b78..221004379c754b4b370bda1099177b64a1adc76c 100644 (file)
--- a/drivers/video/arm-hdlcd.c
+++ b/drivers/video/arm-hdlcd.c
@@ -219,6 +219,7 @@ static int hdlcd_set_par(struct fb_info *info)
 
        hdlcd_set_output_mode(hdlcd->fb.var.xres, hdlcd->fb.var.yres);
 
+       clk_prepare(hdlcd->clk);
        clk_set_rate(hdlcd->clk, (1000000000 / hdlcd->fb.var.pixclock) * 1000);
        clk_enable(hdlcd->clk);
 
@@ -674,6 +675,7 @@ static int hdlcd_remove(struct platform_device *pdev)
        struct hdlcd_device *hdlcd = platform_get_drvdata(pdev);
 
        clk_disable(hdlcd->clk);
+       clk_unprepare(hdlcd->clk);
        clk_put(hdlcd->clk);
 
        /* unmap memory */