X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=drivers%2Fvideo%2Fbf54x-lq043fb.c;h=49834a67a623351e3f27b5add2e1e2bbf6f114e9;hb=d26acd92fa990764b72608a68224f46fac377032;hp=986a550c043926a3d867728f1f824a220cd4b5e1;hpb=577f99c1d08cf9cbdafd4e858dd13ff04d855090;p=linux-2.6

diff --git a/drivers/video/bf54x-lq043fb.c b/drivers/video/bf54x-lq043fb.c
index 986a550c04..7644ed2495 100644
--- a/drivers/video/bf54x-lq043fb.c
+++ b/drivers/video/bf54x-lq043fb.c
@@ -58,7 +58,7 @@
 #include <asm/gpio.h>
 #include <asm/portmux.h>
 
-#include <asm/mach/bf54x-lq043.h>
+#include <mach/bf54x-lq043.h>
 
 #define NO_BL_SUPPORT
 
@@ -336,7 +336,7 @@ static int bfin_bf54x_fb_check_var(struct fb_var_screeninfo *var,
 {
 
 	if (var->bits_per_pixel != LCD_BPP) {
-		pr_debug("%s: depth not supported: %u BPP\n", __FUNCTION__,
+		pr_debug("%s: depth not supported: %u BPP\n", __func__,
 			 var->bits_per_pixel);
 		return -EINVAL;
 	}
@@ -345,7 +345,7 @@ static int bfin_bf54x_fb_check_var(struct fb_var_screeninfo *var,
 	    info->var.xres_virtual != var->xres_virtual ||
 	    info->var.yres_virtual != var->yres_virtual) {
 		pr_debug("%s: Resolution not supported: X%u x Y%u \n",
-			 __FUNCTION__, var->xres, var->yres);
+			 __func__, var->xres, var->yres);
 		return -EINVAL;
 	}
 
@@ -355,7 +355,7 @@ static int bfin_bf54x_fb_check_var(struct fb_var_screeninfo *var,
 
 	if ((info->fix.line_length * var->yres_virtual) > info->fix.smem_len) {
 		pr_debug("%s: Memory Limit requested yres_virtual = %u\n",
-			 __FUNCTION__, var->yres_virtual);
+			 __func__, var->yres_virtual);
 		return -ENOMEM;
 	}
 
@@ -384,7 +384,7 @@ static int bfin_bf54x_fb_mmap(struct fb_info *info, struct vm_area_struct *vma)
 	 *   Other flags can be set, and are documented in
 	 *   include/linux/mm.h
 	 */
-	vma->vm_flags |= VM_MAYSHARE;
+	vma->vm_flags |=  VM_MAYSHARE | VM_SHARED;
 
 	return 0;
 }
@@ -478,7 +478,7 @@ static int bfin_lcd_set_contrast(struct lcd_device *dev, int contrast)
 	return 0;
 }
 
-static int bfin_lcd_check_fb(struct fb_info *fi)
+static int bfin_lcd_check_fb(struct lcd_device *dev, struct fb_info *fi)
 {
 	if (!fi || (fi == &bfin_bf54x_fb))
 		return 1;
@@ -652,7 +652,7 @@ static int __init bfin_bf54x_probe(struct platform_device *pdev)
 		goto out7;
 	}
 
-	if (request_irq(info->irq, (void *)bfin_bf54x_irq_error, IRQF_DISABLED,
+	if (request_irq(info->irq, bfin_bf54x_irq_error, IRQF_DISABLED,
 			"PPI ERROR", info) < 0) {
 		printk(KERN_ERR DRIVER_NAME
 		       ": unable to request PPI ERROR IRQ\n");
@@ -733,7 +733,6 @@ static int bfin_bf54x_remove(struct platform_device *pdev)
 static int bfin_bf54x_suspend(struct platform_device *pdev, pm_message_t state)
 {
 	struct fb_info *fbinfo = platform_get_drvdata(pdev);
-	struct bfin_bf54xfb_info *info = fbinfo->par;
 
 	bfin_write_EPPI0_CONTROL(bfin_read_EPPI0_CONTROL() & ~EPPI_EN);
 	disable_dma(CH_EPPI0);
@@ -747,8 +746,18 @@ static int bfin_bf54x_resume(struct platform_device *pdev)
 	struct fb_info *fbinfo = platform_get_drvdata(pdev);
 	struct bfin_bf54xfb_info *info = fbinfo->par;
 
-	enable_dma(CH_EPPI0);
-	bfin_write_EPPI0_CONTROL(bfin_read_EPPI0_CONTROL() | EPPI_EN);
+	if (info->lq043_open_cnt) {
+
+		bfin_write_EPPI0_CONTROL(0);
+		SSYNC();
+
+		config_dma(info);
+		config_ppi(info);
+
+		/* start dma */
+		enable_dma(CH_EPPI0);
+		bfin_write_EPPI0_CONTROL(bfin_read_EPPI0_CONTROL() | EPPI_EN);
+	}
 
 	return 0;
 }