commit fa6688e1c7e7341fb7d1ca5878a3641762e60dec
author Geert Uytterhoeven <geert@linux-m68k.org> Sun Apr 05 12:45:56 2009 +0200
committer Geert Uytterhoeven <geert@linux-m68k.org> Mon May 17 21:37:43 2010 +0200
tree fee19a4b0ade07bb2de1848ea75c29950599d5b0
parent 0d305464aefff342c85b4db8b3d7a4345246e5a1

m68k: amiga - Frame buffer platform device conversion

Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>

drivers/video/amifb.c

diff --git a/drivers/video/amifb.c b/drivers/video/amifb.c
index dca48df..e5d6b56 100644
--- a/drivers/video/amifb.c
+++ b/drivers/video/amifb.c
@@ -50,8 +50,9 @@
 #include <linux/fb.h>
 #include <linux/init.h>
 #include <linux/ioport.h>
-
+#include <linux/platform_device.h>
 #include <linux/uaccess.h>
+
 #include <asm/system.h>
 #include <asm/irq.h>
 #include <asm/amigahw.h>
@@ -1135,7 +1136,7 @@
 	 * Interface to the low level console driver
 	 */
 
-static void amifb_deinit(void);
+static void amifb_deinit(struct platform_device *pdev);
 
 	/*
 	 * Internal routines
@@ -2246,7 +2247,7 @@
 	 * Initialisation
 	 */
 
-static int __init amifb_init(void)
+static int __init amifb_probe(struct platform_device *pdev)
 {
 	int tag, i, err = 0;
 	u_long chipptr;
@@ -2261,16 +2262,6 @@
 	}
 	amifb_setup(option);
 #endif
-	if (!MACH_IS_AMIGA || !AMIGAHW_PRESENT(AMI_VIDEO))
-		return -ENODEV;
-
-	/*
-	 * We request all registers starting from bplpt[0]
-	 */
-	if (!request_mem_region(CUSTOM_PHYSADDR+0xe0, 0x120,
-				"amifb [Denise/Lisa]"))
-		return -EBUSY;
-
 	custom.dmacon = DMAF_ALL | DMAF_MASTER;
 
 	switch (amiga_chipset) {
@@ -2377,6 +2368,7 @@
 	fb_info.fbops = &amifb_ops;
 	fb_info.par = &currentpar;
 	fb_info.flags = FBINFO_DEFAULT;
+	fb_info.device = &pdev->dev;
 
 	if (!fb_find_mode(&fb_info.var, &fb_info, mode_option, ami_modedb,
 			  NUM_TOTAL_MODES, &ami_modedb[defmode], 4)) {
@@ -2451,18 +2443,18 @@
 	return 0;
 
 amifb_error:
-	amifb_deinit();
+	amifb_deinit(pdev);
 	return err;
 }
 
-static void amifb_deinit(void)
+static void amifb_deinit(struct platform_device *pdev)
 {
 	if (fb_info.cmap.len)
 		fb_dealloc_cmap(&fb_info.cmap);
+	fb_dealloc_cmap(&fb_info.cmap);
 	chipfree();
 	if (videomemory)
 		iounmap((void*)videomemory);
-	release_mem_region(CUSTOM_PHYSADDR+0xe0, 0x120);
 	custom.dmacon = DMAF_ALL | DMAF_MASTER;
 }
 
@@ -3794,14 +3786,35 @@
 	}
 }
 
-static void __exit amifb_exit(void)
+static int __exit amifb_remove(struct platform_device *pdev)
 {
 	unregister_framebuffer(&fb_info);
-	amifb_deinit();
+	amifb_deinit(pdev);
 	amifb_video_off();
+	return 0;
+}
+
+static struct platform_driver amifb_driver = {
+	.remove = __exit_p(amifb_remove),
+	.driver   = {
+		.name	= "amiga-video",
+		.owner	= THIS_MODULE,
+	},
+};
+
+static int __init amifb_init(void)
+{
+	return platform_driver_probe(&amifb_driver, amifb_probe);
 }
 
 module_init(amifb_init);
+
+static void __exit amifb_exit(void)
+{
+	platform_driver_unregister(&amifb_driver);
+}
+
 module_exit(amifb_exit);
 
 MODULE_LICENSE("GPL");
+MODULE_ALIAS("platform:amiga-video");