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-rw-r--r--arch/m68k/amiga/platform.c15
-rw-r--r--drivers/video/amifb.c49
2 files changed, 46 insertions, 18 deletions
diff --git a/arch/m68k/amiga/platform.c b/arch/m68k/amiga/platform.c
index 33a7669b4415..7fa929cf9a3a 100644
--- a/arch/m68k/amiga/platform.c
+++ b/arch/m68k/amiga/platform.c
@@ -56,3 +56,18 @@ static int __init amiga_init_bus(void)
56subsys_initcall(amiga_init_bus); 56subsys_initcall(amiga_init_bus);
57 57
58#endif /* CONFIG_ZORRO */ 58#endif /* CONFIG_ZORRO */
59
60
61static int __init amiga_init_devices(void)
62{
63 if (!MACH_IS_AMIGA)
64 return -ENODEV;
65
66 /* video hardware */
67 if (AMIGAHW_PRESENT(AMI_VIDEO))
68 platform_device_register_simple("amiga-video", -1, NULL, 0);
69
70 return 0;
71}
72
73device_initcall(amiga_init_devices);
diff --git a/drivers/video/amifb.c b/drivers/video/amifb.c
index dca48df98444..e5d6b56d4447 100644
--- a/drivers/video/amifb.c
+++ b/drivers/video/amifb.c
@@ -50,8 +50,9 @@
50#include <linux/fb.h> 50#include <linux/fb.h>
51#include <linux/init.h> 51#include <linux/init.h>
52#include <linux/ioport.h> 52#include <linux/ioport.h>
53 53#include <linux/platform_device.h>
54#include <linux/uaccess.h> 54#include <linux/uaccess.h>
55
55#include <asm/system.h> 56#include <asm/system.h>
56#include <asm/irq.h> 57#include <asm/irq.h>
57#include <asm/amigahw.h> 58#include <asm/amigahw.h>
@@ -1135,7 +1136,7 @@ static int amifb_ioctl(struct fb_info *info, unsigned int cmd, unsigned long arg
1135 * Interface to the low level console driver 1136 * Interface to the low level console driver
1136 */ 1137 */
1137 1138
1138static void amifb_deinit(void); 1139static void amifb_deinit(struct platform_device *pdev);
1139 1140
1140 /* 1141 /*
1141 * Internal routines 1142 * Internal routines
@@ -2246,7 +2247,7 @@ static inline void chipfree(void)
2246 * Initialisation 2247 * Initialisation
2247 */ 2248 */
2248 2249
2249static int __init amifb_init(void) 2250static int __init amifb_probe(struct platform_device *pdev)
2250{ 2251{
2251 int tag, i, err = 0; 2252 int tag, i, err = 0;
2252 u_long chipptr; 2253 u_long chipptr;
@@ -2261,16 +2262,6 @@ static int __init amifb_init(void)
2261 } 2262 }
2262 amifb_setup(option); 2263 amifb_setup(option);
2263#endif 2264#endif
2264 if (!MACH_IS_AMIGA || !AMIGAHW_PRESENT(AMI_VIDEO))
2265 return -ENODEV;
2266
2267 /*
2268 * We request all registers starting from bplpt[0]
2269 */
2270 if (!request_mem_region(CUSTOM_PHYSADDR+0xe0, 0x120,
2271 "amifb [Denise/Lisa]"))
2272 return -EBUSY;
2273
2274 custom.dmacon = DMAF_ALL | DMAF_MASTER; 2265 custom.dmacon = DMAF_ALL | DMAF_MASTER;
2275 2266
2276 switch (amiga_chipset) { 2267 switch (amiga_chipset) {
@@ -2377,6 +2368,7 @@ default_chipset:
2377 fb_info.fbops = &amifb_ops; 2368 fb_info.fbops = &amifb_ops;
2378 fb_info.par = &currentpar; 2369 fb_info.par = &currentpar;
2379 fb_info.flags = FBINFO_DEFAULT; 2370 fb_info.flags = FBINFO_DEFAULT;
2371 fb_info.device = &pdev->dev;
2380 2372
2381 if (!fb_find_mode(&fb_info.var, &fb_info, mode_option, ami_modedb, 2373 if (!fb_find_mode(&fb_info.var, &fb_info, mode_option, ami_modedb,
2382 NUM_TOTAL_MODES, &ami_modedb[defmode], 4)) { 2374 NUM_TOTAL_MODES, &ami_modedb[defmode], 4)) {
@@ -2451,18 +2443,18 @@ default_chipset:
2451 return 0; 2443 return 0;
2452 2444
2453amifb_error: 2445amifb_error:
2454 amifb_deinit(); 2446 amifb_deinit(pdev);
2455 return err; 2447 return err;
2456} 2448}
2457 2449
2458static void amifb_deinit(void) 2450static void amifb_deinit(struct platform_device *pdev)
2459{ 2451{
2460 if (fb_info.cmap.len) 2452 if (fb_info.cmap.len)
2461 fb_dealloc_cmap(&fb_info.cmap); 2453 fb_dealloc_cmap(&fb_info.cmap);
2454 fb_dealloc_cmap(&fb_info.cmap);
2462 chipfree(); 2455 chipfree();
2463 if (videomemory) 2456 if (videomemory)
2464 iounmap((void*)videomemory); 2457 iounmap((void*)videomemory);
2465 release_mem_region(CUSTOM_PHYSADDR+0xe0, 0x120);
2466 custom.dmacon = DMAF_ALL | DMAF_MASTER; 2458 custom.dmacon = DMAF_ALL | DMAF_MASTER;
2467} 2459}
2468 2460
@@ -3794,14 +3786,35 @@ static void ami_rebuild_copper(void)
3794 } 3786 }
3795} 3787}
3796 3788
3797static void __exit amifb_exit(void) 3789static int __exit amifb_remove(struct platform_device *pdev)
3798{ 3790{
3799 unregister_framebuffer(&fb_info); 3791 unregister_framebuffer(&fb_info);
3800 amifb_deinit(); 3792 amifb_deinit(pdev);
3801 amifb_video_off(); 3793 amifb_video_off();
3794 return 0;
3795}
3796
3797static struct platform_driver amifb_driver = {
3798 .remove = __exit_p(amifb_remove),
3799 .driver = {
3800 .name = "amiga-video",
3801 .owner = THIS_MODULE,
3802 },
3803};
3804
3805static int __init amifb_init(void)
3806{
3807 return platform_driver_probe(&amifb_driver, amifb_probe);
3802} 3808}
3803 3809
3804module_init(amifb_init); 3810module_init(amifb_init);
3811
3812static void __exit amifb_exit(void)
3813{
3814 platform_driver_unregister(&amifb_driver);
3815}
3816
3805module_exit(amifb_exit); 3817module_exit(amifb_exit);
3806 3818
3807MODULE_LICENSE("GPL"); 3819MODULE_LICENSE("GPL");
3820MODULE_ALIAS("platform:amiga-video");