X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=drivers%2Fvideo%2Fs3c2410fb.c;fp=drivers%2Fvideo%2Fs3c2410fb.c;h=ad3bdd6f1ac1fa39ca03896b9873cc1b56dd6639;hb=16c70f8c1b54b61c3b951b6fb220df250fe09b32;hp=9451932fbaf263d7270f9f613c4aeedc243621ea;hpb=4e76c8a9fa413ccc09d3f7f664183dcce3555d57;p=linux-2.6.git

diff --git a/drivers/video/s3c2410fb.c b/drivers/video/s3c2410fb.c
index 9451932fb..ad3bdd6f1 100644
--- a/drivers/video/s3c2410fb.c
+++ b/drivers/video/s3c2410fb.c
@@ -76,7 +76,6 @@
 #include <linux/errno.h>
 #include <linux/string.h>
 #include <linux/mm.h>
-#include <linux/tty.h>
 #include <linux/slab.h>
 #include <linux/delay.h>
 #include <linux/fb.h>
@@ -641,6 +640,7 @@ 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) {
@@ -672,6 +672,11 @@ 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;
@@ -729,7 +734,7 @@ static int __init s3c2410fb_probe(struct platform_device *pdev)
 
 	dprintk("got LCD region\n");
 
-	ret = request_irq(irq, s3c2410fb_irq, SA_INTERRUPT, pdev->name, info);
+	ret = request_irq(irq, s3c2410fb_irq, IRQF_DISABLED, pdev->name, info);
 	if (ret) {
 		dev_err(&pdev->dev, "cannot get irq %d - err %d\n", irq, ret);
 		ret = -EBUSY;
@@ -794,15 +799,14 @@ 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);
 }
@@ -816,7 +820,7 @@ 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);
@@ -844,7 +848,7 @@ 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