diff options
Diffstat (limited to 'drivers/staging/udlfb/udlfb.c')
| -rw-r--r-- | drivers/staging/udlfb/udlfb.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/drivers/staging/udlfb/udlfb.c b/drivers/staging/udlfb/udlfb.c index 939b8fa..baad03a 100644 --- a/drivers/staging/udlfb/udlfb.c +++ b/drivers/staging/udlfb/udlfb.c @@ -56,6 +56,20 @@ static struct usb_device_id id_table[] = { }; MODULE_DEVICE_TABLE(usb, id_table); +#ifndef CONFIG_FB_DEFERRED_IO +#warning message "kernel FB_DEFFERRED_IO option to support generic fbdev apps" +#endif + +#ifndef CONFIG_FB_SYS_IMAGEBLIT +#ifndef CONFIG_FB_SYS_IMAGEBLIT_MODULE +#warning message "FB_SYS_* in kernel or module option to support fb console" +#endif +#endif + +#ifndef CONFIG_FB_MODE_HELPERS +#warning message "kernel FB_MODE_HELPERS required. Expect build break" +#endif + /* dlfb keeps a list of urbs for efficient bulk transfers */ static void dlfb_urb_completion(struct urb *urb); static struct urb *dlfb_get_urb(struct dlfb_data *dev); |