X-Git-Url: https://git.openpandora.org/cgi-bin/gitweb.cgi?p=pandora-kernel.git;a=blobdiff_plain;f=drivers%2Fvideo%2Ffbmem.c;h=93ffcdd95f5026fd467116553b5c1335f872d89d;hp=2529805ed1c78c4285223513da0c3db157524289;hb=6f3a28f7d1f0a65a78443c273b6e8ec01becf301;hpb=0c683dbfc017e52e632853b33981be1a49276ba6 diff --git a/drivers/video/fbmem.c b/drivers/video/fbmem.c index 2529805ed1c7..93ffcdd95f50 100644 --- a/drivers/video/fbmem.c +++ b/drivers/video/fbmem.c @@ -11,7 +11,6 @@ * for more details. */ -#include #include #include @@ -24,7 +23,7 @@ #include #include #include -#include +#include #include #include #include @@ -32,7 +31,6 @@ #ifdef CONFIG_KMOD #include #endif -#include #include #include #include @@ -54,7 +52,6 @@ #define FBPIXMAPSIZE (1024 * 8) -static BLOCKING_NOTIFIER_HEAD(fb_notifier_list); struct fb_info *registered_fb[FB_MAX]; int num_registered_fb; @@ -334,11 +331,11 @@ static void fb_rotate_logo_ud(const u8 *in, u8 *out, u32 width, u32 height) static void fb_rotate_logo_cw(const u8 *in, u8 *out, u32 width, u32 height) { - int i, j, w = width - 1; + int i, j, h = height - 1; for (i = 0; i < height; i++) for (j = 0; j < width; j++) - out[height * j + w - i] = *in++; + out[height * j + h - i] = *in++; } static void fb_rotate_logo_ccw(const u8 *in, u8 *out, u32 width, u32 height) @@ -356,24 +353,24 @@ static void fb_rotate_logo(struct fb_info *info, u8 *dst, u32 tmp; if (rotate == FB_ROTATE_UD) { - image->dx = info->var.xres - image->width; - image->dy = info->var.yres - image->height; fb_rotate_logo_ud(image->data, dst, image->width, image->height); + image->dx = info->var.xres - image->width; + image->dy = info->var.yres - image->height; } else if (rotate == FB_ROTATE_CW) { - tmp = image->width; - image->width = image->height; - image->height = tmp; - image->dx = info->var.xres - image->height; fb_rotate_logo_cw(image->data, dst, image->width, image->height); - } else if (rotate == FB_ROTATE_CCW) { tmp = image->width; image->width = image->height; image->height = tmp; - image->dy = info->var.yres - image->width; + image->dx = info->var.xres - image->width; + } else if (rotate == FB_ROTATE_CCW) { fb_rotate_logo_ccw(image->data, dst, image->width, image->height); + tmp = image->width; + image->width = image->height; + image->height = tmp; + image->dy = info->var.yres - image->height; } image->data = dst; @@ -557,7 +554,8 @@ static int fbmem_read_proc(char *buf, char **start, off_t offset, int clen; clen = 0; - for (fi = registered_fb; fi < ®istered_fb[FB_MAX] && len < 4000; fi++) + for (fi = registered_fb; fi < ®istered_fb[FB_MAX] && clen < 4000; + fi++) if (*fi) clen += sprintf(buf + clen, "%d %s\n", (*fi)->node, @@ -793,8 +791,7 @@ fb_set_var(struct fb_info *info, struct fb_var_screeninfo *var) event.info = info; event.data = &mode1; - ret = blocking_notifier_call_chain(&fb_notifier_list, - FB_EVENT_MODE_DELETE, &event); + ret = fb_notifier_call_chain(FB_EVENT_MODE_DELETE, &event); } if (!ret) @@ -839,8 +836,7 @@ fb_set_var(struct fb_info *info, struct fb_var_screeninfo *var) info->flags &= ~FBINFO_MISC_USEREVENT; event.info = info; - blocking_notifier_call_chain(&fb_notifier_list, - evnt, &event); + fb_notifier_call_chain(evnt, &event); } } } @@ -863,8 +859,7 @@ fb_blank(struct fb_info *info, int blank) event.info = info; event.data = ␣ - blocking_notifier_call_chain(&fb_notifier_list, - FB_EVENT_BLANK, &event); + fb_notifier_call_chain(FB_EVENT_BLANK, &event); } return ret; @@ -935,8 +930,7 @@ fb_ioctl(struct inode *inode, struct file *file, unsigned int cmd, con2fb.framebuffer = -1; event.info = info; event.data = &con2fb; - blocking_notifier_call_chain(&fb_notifier_list, - FB_EVENT_GET_CONSOLE_MAP, &event); + fb_notifier_call_chain(FB_EVENT_GET_CONSOLE_MAP, &event); return copy_to_user(argp, &con2fb, sizeof(con2fb)) ? -EFAULT : 0; case FBIOPUT_CON2FBMAP: @@ -954,9 +948,8 @@ fb_ioctl(struct inode *inode, struct file *file, unsigned int cmd, return -EINVAL; event.info = info; event.data = &con2fb; - return blocking_notifier_call_chain(&fb_notifier_list, - FB_EVENT_SET_CONSOLE_MAP, - &event); + return fb_notifier_call_chain(FB_EVENT_SET_CONSOLE_MAP, + &event); case FBIOBLANK: acquire_console_sem(); info->flags |= FBINFO_MISC_USEREVENT; @@ -1276,8 +1269,8 @@ static struct file_operations fb_fops = { #endif }; -static struct class *fb_class; - +struct class *fb_class; +EXPORT_SYMBOL(fb_class); /** * register_framebuffer - registers a frame buffer device * @fb_info: frame buffer info structure @@ -1331,11 +1324,8 @@ register_framebuffer(struct fb_info *fb_info) fb_add_videomode(&mode, &fb_info->modelist); registered_fb[i] = fb_info; - devfs_mk_cdev(MKDEV(FB_MAJOR, i), - S_IFCHR | S_IRUGO | S_IWUGO, "fb/%d", i); event.info = fb_info; - blocking_notifier_call_chain(&fb_notifier_list, - FB_EVENT_FB_REGISTERED, &event); + fb_notifier_call_chain(FB_EVENT_FB_REGISTERED, &event); return 0; } @@ -1353,41 +1343,26 @@ register_framebuffer(struct fb_info *fb_info) int unregister_framebuffer(struct fb_info *fb_info) { + struct fb_event event; int i; i = fb_info->node; if (!registered_fb[i]) return -EINVAL; - devfs_remove("fb/%d", i); - if (fb_info->pixmap.addr && (fb_info->pixmap.flags & FB_PIXMAP_DEFAULT)) + if (fb_info->pixmap.addr && + (fb_info->pixmap.flags & FB_PIXMAP_DEFAULT)) kfree(fb_info->pixmap.addr); fb_destroy_modelist(&fb_info->modelist); registered_fb[i]=NULL; num_registered_fb--; fb_cleanup_class_device(fb_info); class_device_destroy(fb_class, MKDEV(FB_MAJOR, i)); + event.info = fb_info; + fb_notifier_call_chain(FB_EVENT_FB_UNREGISTERED, &event); return 0; } -/** - * fb_register_client - register a client notifier - * @nb: notifier block to callback on events - */ -int fb_register_client(struct notifier_block *nb) -{ - return blocking_notifier_chain_register(&fb_notifier_list, nb); -} - -/** - * fb_unregister_client - unregister a client notifier - * @nb: notifier block to callback on events - */ -int fb_unregister_client(struct notifier_block *nb) -{ - return blocking_notifier_chain_unregister(&fb_notifier_list, nb); -} - /** * fb_set_suspend - low level driver signals suspend * @info: framebuffer affected @@ -1403,13 +1378,11 @@ void fb_set_suspend(struct fb_info *info, int state) event.info = info; if (state) { - blocking_notifier_call_chain(&fb_notifier_list, - FB_EVENT_SUSPEND, &event); + fb_notifier_call_chain(FB_EVENT_SUSPEND, &event); info->state = FBINFO_STATE_SUSPENDED; } else { info->state = FBINFO_STATE_RUNNING; - blocking_notifier_call_chain(&fb_notifier_list, - FB_EVENT_RESUME, &event); + fb_notifier_call_chain(FB_EVENT_RESUME, &event); } } @@ -1427,7 +1400,6 @@ fbmem_init(void) { create_proc_read_entry("fb", 0, NULL, fbmem_read_proc, NULL); - devfs_mk_dir("fb"); if (register_chrdev(FB_MAJOR,"fb",&fb_fops)) printk("unable to get major %d for fb devs\n", FB_MAJOR); @@ -1481,36 +1453,12 @@ int fb_new_modelist(struct fb_info *info) if (!list_empty(&info->modelist)) { event.info = info; - err = blocking_notifier_call_chain(&fb_notifier_list, - FB_EVENT_NEW_MODELIST, - &event); + err = fb_notifier_call_chain(FB_EVENT_NEW_MODELIST, &event); } return err; } -/** - * fb_con_duit - user<->fbcon passthrough - * @info: struct fb_info - * @event: notification event to be passed to fbcon - * @data: private data - * - * DESCRIPTION - * This function is an fbcon-user event passing channel - * which bypasses fbdev. This is hopefully temporary - * until a user interface for fbcon is created - */ -int fb_con_duit(struct fb_info *info, int event, void *data) -{ - struct fb_event evnt; - - evnt.info = info; - evnt.data = data; - - return blocking_notifier_call_chain(&fb_notifier_list, event, &evnt); -} -EXPORT_SYMBOL(fb_con_duit); - static char *video_options[FB_MAX]; static int ofonly; @@ -1617,9 +1565,6 @@ EXPORT_SYMBOL(fb_blank); EXPORT_SYMBOL(fb_pan_display); EXPORT_SYMBOL(fb_get_buffer_offset); EXPORT_SYMBOL(fb_set_suspend); -EXPORT_SYMBOL(fb_register_client); -EXPORT_SYMBOL(fb_unregister_client); EXPORT_SYMBOL(fb_get_options); -EXPORT_SYMBOL(fb_new_modelist); MODULE_LICENSE("GPL");