diff options
Diffstat (limited to 'drivers/auxdisplay/cfag12864bfb.c')
| -rw-r--r-- | drivers/auxdisplay/cfag12864bfb.c | 32 |
1 files changed, 20 insertions, 12 deletions
diff --git a/drivers/auxdisplay/cfag12864bfb.c b/drivers/auxdisplay/cfag12864bfb.c index 94765e78315..a3874034e2c 100644 --- a/drivers/auxdisplay/cfag12864bfb.c +++ b/drivers/auxdisplay/cfag12864bfb.c @@ -5,7 +5,7 @@ * License: GPLv2 * Depends: cfag12864b * - * Author: Copyright (C) Miguel Ojeda Sandonis <maxextreme@gmail.com> + * Author: Copyright (C) Miguel Ojeda Sandonis * Date: 2006-10-31 * * This program is free software; you can redistribute it and/or modify @@ -31,14 +31,13 @@ #include <linux/fb.h> #include <linux/mm.h> #include <linux/platform_device.h> -#include <linux/slab.h> #include <linux/string.h> #include <linux/uaccess.h> #include <linux/cfag12864b.h> #define CFAG12864BFB_NAME "cfag12864bfb" -static struct fb_fix_screeninfo cfag12864bfb_fix __initdata = { +static struct fb_fix_screeninfo cfag12864bfb_fix = { .id = "cfag12864b", .type = FB_TYPE_PACKED_PIXELS, .visual = FB_VISUAL_MONO10, @@ -49,7 +48,7 @@ static struct fb_fix_screeninfo cfag12864bfb_fix __initdata = { .accel = FB_ACCEL_NONE, }; -static struct fb_var_screeninfo cfag12864bfb_var __initdata = { +static struct fb_var_screeninfo cfag12864bfb_var = { .xres = CFAG12864B_WIDTH, .yres = CFAG12864B_HEIGHT, .xres_virtual = CFAG12864B_WIDTH, @@ -73,13 +72,15 @@ static int cfag12864bfb_mmap(struct fb_info *info, struct vm_area_struct *vma) static struct fb_ops cfag12864bfb_ops = { .owner = THIS_MODULE, - .fb_fillrect = cfb_fillrect, - .fb_copyarea = cfb_copyarea, - .fb_imageblit = cfb_imageblit, + .fb_read = fb_sys_read, + .fb_write = fb_sys_write, + .fb_fillrect = sys_fillrect, + .fb_copyarea = sys_copyarea, + .fb_imageblit = sys_imageblit, .fb_mmap = cfag12864bfb_mmap, }; -static int __init cfag12864bfb_probe(struct platform_device *device) +static int cfag12864bfb_probe(struct platform_device *device) { int ret = -EINVAL; struct fb_info *info = framebuffer_alloc(0, &device->dev); @@ -101,8 +102,7 @@ static int __init cfag12864bfb_probe(struct platform_device *device) platform_set_drvdata(device, info); - printk(KERN_INFO "fb%d: %s frame buffer device\n", info->node, - info->fix.id); + fb_info(info, "%s frame buffer device\n", info->fix.id); return 0; @@ -137,7 +137,14 @@ static struct platform_device *cfag12864bfb_device; static int __init cfag12864bfb_init(void) { - int ret; + int ret = -EINVAL; + + /* cfag12864b_init() must be called first */ + if (!cfag12864b_isinited()) { + printk(KERN_ERR CFAG12864BFB_NAME ": ERROR: " + "cfag12864b is not initialized\n"); + goto none; + } if (cfag12864b_enable()) { printk(KERN_ERR CFAG12864BFB_NAME ": ERROR: " @@ -162,6 +169,7 @@ static int __init cfag12864bfb_init(void) } } +none: return ret; } @@ -176,5 +184,5 @@ module_init(cfag12864bfb_init); module_exit(cfag12864bfb_exit); MODULE_LICENSE("GPL v2"); -MODULE_AUTHOR("Miguel Ojeda Sandonis <maxextreme@gmail.com>"); +MODULE_AUTHOR("Miguel Ojeda Sandonis <miguel.ojeda.sandonis@gmail.com>"); MODULE_DESCRIPTION("cfag12864b LCD framebuffer driver"); |