diff options
Diffstat (limited to 'drivers/video/fbdev/atafb.c')
| -rw-r--r-- | drivers/video/fbdev/atafb.c | 67 |
1 files changed, 40 insertions, 27 deletions
diff --git a/drivers/video/fbdev/atafb.c b/drivers/video/fbdev/atafb.c index fcd2dd670a65..b986af2a8042 100644 --- a/drivers/video/fbdev/atafb.c +++ b/drivers/video/fbdev/atafb.c @@ -47,7 +47,6 @@ #define ATAFB_EXT #define ATAFB_FALCON -#include <linux/module.h> #include <linux/kernel.h> #include <linux/errno.h> #include <linux/string.h> @@ -55,6 +54,7 @@ #include <linux/delay.h> #include <linux/init.h> #include <linux/interrupt.h> +#include <linux/platform_device.h> #include <asm/setup.h> #include <linux/uaccess.h> @@ -3073,28 +3073,22 @@ int __init atafb_setup(char *options) return 0; } -int __init atafb_init(void) +static int __init atafb_probe(struct platform_device *pdev) { int pad, detected_mode, error; unsigned int defmode = 0; unsigned long mem_req; - -#ifndef MODULE char *option = NULL; if (fb_get_options("atafb", &option)) return -ENODEV; atafb_setup(option); -#endif - printk("atafb_init: start\n"); - - if (!MACH_IS_ATARI) - return -ENODEV; + dev_dbg(&pdev->dev, "%s: start\n", __func__); do { #ifdef ATAFB_EXT if (external_addr) { - printk("atafb_init: initializing external hw\n"); + dev_dbg(&pdev->dev, "initializing external hw\n"); fbhw = &ext_switch; atafb_ops.fb_setcolreg = &ext_setcolreg; defmode = DEFMODE_EXT; @@ -3103,7 +3097,7 @@ int __init atafb_init(void) #endif #ifdef ATAFB_TT if (ATARIHW_PRESENT(TT_SHIFTER)) { - printk("atafb_init: initializing TT hw\n"); + dev_dbg(&pdev->dev, "initializing TT hw\n"); fbhw = &tt_switch; atafb_ops.fb_setcolreg = &tt_setcolreg; defmode = DEFMODE_TT; @@ -3112,7 +3106,7 @@ int __init atafb_init(void) #endif #ifdef ATAFB_FALCON if (ATARIHW_PRESENT(VIDEL_SHIFTER)) { - printk("atafb_init: initializing Falcon hw\n"); + dev_dbg(&pdev->dev, "initializing Falcon hw\n"); fbhw = &falcon_switch; atafb_ops.fb_setcolreg = &falcon_setcolreg; error = request_irq(IRQ_AUTO_4, falcon_vbl_switcher, 0, @@ -3127,7 +3121,7 @@ int __init atafb_init(void) #ifdef ATAFB_STE if (ATARIHW_PRESENT(STND_SHIFTER) || ATARIHW_PRESENT(EXTD_SHIFTER)) { - printk("atafb_init: initializing ST/E hw\n"); + dev_dbg(&pdev->dev, "initializing ST/E hw\n"); fbhw = &st_switch; atafb_ops.fb_setcolreg = &stste_setcolreg; defmode = DEFMODE_STE; @@ -3135,7 +3129,8 @@ int __init atafb_init(void) } fbhw = &st_switch; atafb_ops.fb_setcolreg = &stste_setcolreg; - printk("Cannot determine video hardware; defaulting to ST(e)\n"); + dev_warn(&pdev->dev, + "Cannot determine video hardware; defaulting to ST(e)\n"); #else /* ATAFB_STE */ /* no default driver included */ /* Nobody will ever see this message :-) */ @@ -3175,8 +3170,8 @@ int __init atafb_init(void) kernel_set_cachemode(screen_base, screen_len, IOMAP_WRITETHROUGH); } - printk("atafb: screen_base %p phys_screen_base %lx screen_len %d\n", - screen_base, phys_screen_base, screen_len); + dev_info(&pdev->dev, "phys_screen_base %lx screen_len %d\n", + phys_screen_base, screen_len); #ifdef ATAFB_EXT } else { /* Map the video memory (physical address given) to somewhere @@ -3223,12 +3218,12 @@ int __init atafb_init(void) fb_alloc_cmap(&(fb_info.cmap), 1 << fb_info.var.bits_per_pixel, 0); - printk("Determined %dx%d, depth %d\n", - fb_info.var.xres, fb_info.var.yres, fb_info.var.bits_per_pixel); + dev_info(&pdev->dev, "Determined %dx%d, depth %d\n", fb_info.var.xres, + fb_info.var.yres, fb_info.var.bits_per_pixel); if ((fb_info.var.xres != fb_info.var.xres_virtual) || (fb_info.var.yres != fb_info.var.yres_virtual)) - printk(" virtual %dx%d\n", fb_info.var.xres_virtual, - fb_info.var.yres_virtual); + dev_info(&pdev->dev, " virtual %dx%d\n", + fb_info.var.xres_virtual, fb_info.var.yres_virtual); if (register_framebuffer(&fb_info) < 0) { #ifdef ATAFB_EXT @@ -3251,14 +3246,32 @@ int __init atafb_init(void) return 0; } -module_init(atafb_init); +static void atafb_shutdown(struct platform_device *pdev) +{ + /* Unblank before kexec */ + if (fbhw->blank) + fbhw->blank(0); +} -#ifdef MODULE -MODULE_LICENSE("GPL"); +static struct platform_driver atafb_driver = { + .shutdown = atafb_shutdown, + .driver = { + .name = "atafb", + }, +}; -int cleanup_module(void) +static int __init atafb_init(void) { - unregister_framebuffer(&fb_info); - return atafb_deinit(); + struct platform_device *pdev; + + if (!MACH_IS_ATARI) + return -ENODEV; + + pdev = platform_device_register_simple("atafb", -1, NULL, 0); + if (IS_ERR(pdev)) + return PTR_ERR(pdev); + + return platform_driver_probe(&atafb_driver, atafb_probe); } -#endif /* MODULE */ + +device_initcall(atafb_init); |