From: Antonino A. Daplas Date: Mon, 26 Jun 2006 07:27:05 +0000 (-0700) Subject: [PATCH] Detaching fbcon: clean up exit code X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=e55186fe5fad31962d0ea5ef267bf0c23d98abd4;p=GitHub%2Fmt8127%2Fandroid_kernel_alcatel_ttab.git [PATCH] Detaching fbcon: clean up exit code To detach fbcon, it must also clean up all resources it allocated. This was never done before because fbcon cannot be unloaded. Signed-off-by: Antonino Daplas Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- diff --git a/drivers/video/console/fbcon.c b/drivers/video/console/fbcon.c index 746225bf8c44..0b742497055e 100644 --- a/drivers/video/console/fbcon.c +++ b/drivers/video/console/fbcon.c @@ -3112,6 +3112,49 @@ static void __exit fbcon_deinit_class_device(void) static void __exit fbcon_exit(void) { + struct fb_info *info; + int i, j, mapped; + + for (i = 0; i < FB_MAX; i++) { + info = registered_fb[i]; + + if (info && info->fbcon_par) + fbcon_del_cursor_timer(info); + } + +#ifdef CONFIG_ATARI + free_irq(IRQ_AUTO_4, fbcon_vbl_handler); +#endif +#ifdef CONFIG_MAC + if (MACH_IS_MAC && vbl_detected) + free_irq(IRQ_MAC_VBL, fbcon_vbl_handler); +#endif + + kfree((void *)softback_buf); + + for (i = 0; i < FB_MAX; i++) { + mapped = 0; + info = registered_fb[i]; + + if (info == NULL) + continue; + + for (j = 0; j < MAX_NR_CONSOLES; j++) { + if (con2fb_map[j] == i) { + con2fb_map[j] = -1; + mapped = 1; + } + } + + if (mapped) { + if (info->fbops->fb_release) + info->fbops->fb_release(info, 0); + module_put(info->fbops->owner); + kfree(info->fbcon_par); + info->fbcon_par = NULL; + } + } + fbcon_deinit_class_device(); class_device_destroy(fb_class, MKDEV(FB_MAJOR, FB_MAX)); }