X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=drivers%2Fvideo%2Facornfb.c;h=61a8bf159cb0d2eb0464915b3be43ec7381c45fb;hb=refs%2Fheads%2Fvserver;hp=0c3aa4a7f796926337c12be25d875ecc445fef1d;hpb=9bf4aaab3e101692164d49b7ca357651eb691cb6;p=linux-2.6.git

diff --git a/drivers/video/acornfb.c b/drivers/video/acornfb.c
index 0c3aa4a7f..61a8bf159 100644
--- a/drivers/video/acornfb.c
+++ b/drivers/video/acornfb.c
@@ -17,7 +17,6 @@
  *  - Blanking 8bpp displays with VIDC
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/kernel.h>
 #include <linux/errno.h>
@@ -26,7 +25,7 @@
 #include <linux/slab.h>
 #include <linux/init.h>
 #include <linux/fb.h>
-#include <linux/device.h>
+#include <linux/platform_device.h>
 #include <linux/dma-mapping.h>
 
 #include <asm/hardware.h>
@@ -883,7 +882,7 @@ acornfb_pan_display(struct fb_var_screeninfo *var, struct fb_info *info)
  * Note that we are entered with the kernel locked.
  */
 static int
-acornfb_mmap(struct fb_info *info, struct file *file, struct vm_area_struct *vma)
+acornfb_mmap(struct fb_info *info, struct vm_area_struct *vma)
 {
 	unsigned long off, start;
 	u32 len;
@@ -909,7 +908,7 @@ acornfb_mmap(struct fb_info *info, struct file *file, struct vm_area_struct *vma
 	 * some updates to the screen occasionally, but process switches
 	 * should cause the caches and buffers to be flushed often enough.
 	 */
-	if (io_remap_page_range(vma, vma->vm_start, off,
+	if (io_remap_pfn_range(vma, vma->vm_start, off >> PAGE_SHIFT,
 				vma->vm_end - vma->vm_start,
 				vma->vm_page_prot))
 		return -EAGAIN;
@@ -926,7 +925,6 @@ static struct fb_ops acornfb_ops = {
 	.fb_copyarea	= cfb_copyarea,
 	.fb_imageblit	= cfb_imageblit,
 	.fb_mmap	= acornfb_mmap,
-	.fb_cursor	= soft_cursor,
 };
 
 /*
@@ -1010,7 +1008,7 @@ static void __init acornfb_init_fbinfo(void)
 	first = 0;
 
 	fb_info.fbops		= &acornfb_ops;
-	fb_info.flags		= FBINFO_FLAG_DEFAULT;
+	fb_info.flags		= FBINFO_DEFAULT | FBINFO_HWACCEL_YPAN;
 	fb_info.pseudo_palette	= current_par.pseudo_palette;
 
 	strcpy(fb_info.fix.id, "Acorn");
@@ -1270,7 +1268,7 @@ free_unused_pages(unsigned int virtual_start, unsigned int virtual_end)
 		 */
 		page = virt_to_page(virtual_start);
 		ClearPageReserved(page);
-		set_page_count(page, 1);
+		init_page_count(page);
 		free_page(virtual_start);
 
 		virtual_start += PAGE_SIZE;
@@ -1280,21 +1278,20 @@ free_unused_pages(unsigned int virtual_start, unsigned int virtual_end)
 	printk("acornfb: freed %dK memory\n", mb_freed);
 }
 
-static struct device acornfb_device = {
-	.bus_id			= "acornfb",
-	.coherent_dma_mask	= 0xffffffff,
-};
-
-int __init
-acornfb_init(void)
+static int __init acornfb_probe(struct platform_device *dev)
 {
 	unsigned long size;
 	u_int h_sync, v_sync;
 	int rc, i;
+	char *option = NULL;
+
+	if (fb_get_options("acornfb", &option))
+		return -ENODEV;
+	acornfb_setup(option);
 
 	acornfb_init_fbinfo();
 
-	current_par.dev = &acornfb_device;
+	current_par.dev = &dev->dev;
 
 	if (current_par.montype == -1)
 		current_par.montype = acornfb_detect_monitortype();
@@ -1310,7 +1307,7 @@ acornfb_init(void)
 	/*
 	 * Try to select a suitable default mode
 	 */
-	for (i = 0; i < sizeof(modedb) / sizeof(*modedb); i++) {
+	for (i = 0; i < ARRAY_SIZE(modedb); i++) {
 		unsigned long hs;
 
 		hs = modedb[i].refresh *
@@ -1327,7 +1324,6 @@ acornfb_init(void)
 		}
 	}
 
-	fb_info.currcon	       = -1;
 	fb_info.screen_base    = (char *)SCREEN_BASE;
 	fb_info.fix.smem_start = SCREEN_START;
 	current_par.using_vram = 0;
@@ -1383,7 +1379,7 @@ acornfb_init(void)
 	 */
 	free_unused_pages(PAGE_OFFSET + size, PAGE_OFFSET + MAX_SIZE);
 #endif
-	
+
 	fb_info.fix.smem_len = size;
 	current_par.palette_size   = VIDC_PALETTE_SIZE;
 
@@ -1394,7 +1390,7 @@ acornfb_init(void)
 	 */
 	do {
 		rc = fb_find_mode(&fb_info.var, &fb_info, NULL, modedb,
-				 sizeof(modedb) / sizeof(*modedb),
+				 ARRAY_SIZE(modedb),
 				 &acornfb_default_mode, DEFAULT_BPP);
 		/*
 		 * If we found an exact match, all ok.
@@ -1411,7 +1407,7 @@ acornfb_init(void)
 			break;
 
 		rc = fb_find_mode(&fb_info.var, &fb_info, NULL, modedb,
-				 sizeof(modedb) / sizeof(*modedb),
+				 ARRAY_SIZE(modedb),
 				 &acornfb_default_mode, DEFAULT_BPP);
 		if (rc)
 			break;
@@ -1456,6 +1452,20 @@ acornfb_init(void)
 	return 0;
 }
 
+static struct platform_driver acornfb_driver = {
+	.probe	= acornfb_probe,
+	.driver	= {
+		.name	= "acornfb",
+	},
+};
+
+static int __init acornfb_init(void)
+{
+	return platform_driver_register(&acornfb_driver);
+}
+
+module_init(acornfb_init);
+
 MODULE_AUTHOR("Russell King");
 MODULE_DESCRIPTION("VIDC 1/1a/20 framebuffer driver");
 MODULE_LICENSE("GPL");