Merge git://git.kernel.org/pub/scm/linux/kernel/git/sfrench/cifs-2.6

[pandora-kernel.git] / drivers / video / s3c2410fb.c

diff --git a/drivers/video/s3c2410fb.c b/drivers/video/s3c2410fb.c
index d574dd3..fbc4118 100644 (file)
--- a/drivers/video/s3c2410fb.c
+++ b/drivers/video/s3c2410fb.c
@@ -82,7 +82,6 @@
 #include <linux/fb.h>
 #include <linux/init.h>
 #include <linux/dma-mapping.h>
-#include <linux/string.h>
 #include <linux/interrupt.h>
 #include <linux/workqueue.h>
 #include <linux/wait.h>
@@ -642,6 +641,7 @@ static int __init s3c2410fb_probe(struct platform_device *pdev)
        int ret;
        int irq;
        int i;
+       u32 lcdcon1;
 
        mach_info = pdev->dev.platform_data;
        if (mach_info == NULL) {
@@ -673,6 +673,11 @@ static int __init s3c2410fb_probe(struct platform_device *pdev)
 
        memcpy(&info->regs, &mach_info->regs, sizeof(info->regs));
 
+       /* Stop the video and unset ENVID if set */
+       info->regs.lcdcon1 &= ~S3C2410_LCDCON1_ENVID;
+       lcdcon1 = readl(S3C2410_LCDCON1);
+       writel(lcdcon1 & ~S3C2410_LCDCON1_ENVID, S3C2410_LCDCON1);
+
        info->mach_info             = pdev->dev.platform_data;
 
        fbinfo->fix.type            = FB_TYPE_PACKED_PIXELS;
@@ -795,15 +800,14 @@ dealloc_fb:
  * shutdown the lcd controller
 */
 
-static void s3c2410fb_stop_lcd(void)
+static void s3c2410fb_stop_lcd(struct s3c2410fb_info *fbi)
 {
        unsigned long flags;
-       unsigned long tmp;
 
        local_irq_save(flags);
 
-       tmp = readl(S3C2410_LCDCON1);
-       writel(tmp & ~S3C2410_LCDCON1_ENVID, S3C2410_LCDCON1);
+       fbi->regs.lcdcon1 &= ~S3C2410_LCDCON1_ENVID;
+       writel(fbi->regs.lcdcon1, S3C2410_LCDCON1);
 
        local_irq_restore(flags);
 }
@@ -817,7 +821,7 @@ static int s3c2410fb_remove(struct platform_device *pdev)
        struct s3c2410fb_info *info = fbinfo->par;
        int irq;
 
-       s3c2410fb_stop_lcd();
+       s3c2410fb_stop_lcd(info);
        msleep(1);
 
        s3c2410fb_unmap_video_memory(info);
@@ -845,7 +849,7 @@ static int s3c2410fb_suspend(struct platform_device *dev, pm_message_t state)
        struct fb_info     *fbinfo = platform_get_drvdata(dev);
        struct s3c2410fb_info *info = fbinfo->par;
 
-       s3c2410fb_stop_lcd();
+       s3c2410fb_stop_lcd(info);
 
        /* sleep before disabling the clock, we need to ensure
         * the LCD DMA engine is not going to get back on the bus