MLK-11362 video: mxsfb: add busfreq support for this module

Add busfreq support for this framebuffer driver.

Signed-off-by: Fancy Fang <chen.fang@freescale.com>

diff --git a/drivers/video/fbdev/mxsfb.c b/drivers/video/fbdev/mxsfb.c
index 6b0df19..9edec54 100644 (file)
--- a/drivers/video/fbdev/mxsfb.c
+++ b/drivers/video/fbdev/mxsfb.c
@@ -39,6 +39,7 @@
  * the required value in the imx_fb_videomode structure.
  */
 
+#include <linux/busfreq-imx.h>
 #include <linux/console.h>
 #include <linux/module.h>
 #include <linux/kernel.h>
@@ -1540,6 +1541,7 @@ static void mxsfb_shutdown(struct platform_device *pdev)
 #ifdef CONFIG_PM_RUNTIME
 static int mxsfb_runtime_suspend(struct device *dev)
 {
+       release_bus_freq(BUS_FREQ_HIGH);
        dev_dbg(dev, "mxsfb busfreq high release.\n");
 
        return 0;
@@ -1547,6 +1549,7 @@ static int mxsfb_runtime_suspend(struct device *dev)
 
 static int mxsfb_runtime_resume(struct device *dev)
 {
+       request_bus_freq(BUS_FREQ_HIGH);
        dev_dbg(dev, "mxsfb busfreq high request.\n");
 
        return 0;