modify sin led gpio

hc

2024-05-13 9d77db3c730780c8ef5ccd4b66403ff5675cfe4e

 kernel/drivers/video/fbdev/core/fb_defio.c
..
..
@@ -171,7 +171,6 @@
171
171
 	vma->vm_private_data = info;
172
172
 	return 0;
173
173
 }
174
-EXPORT_SYMBOL(fb_deferred_io_mmap);
175
174
 
176
175
 /* workqueue callback */
177
176
 static void fb_deferred_io_work(struct work_struct *work)
..
..
@@ -206,7 +205,6 @@
206
205
 
207
206
 	BUG_ON(!fbdefio);
208
207
 	mutex_init(&fbdefio->lock);
209
-	info->fbops->fb_mmap = fb_deferred_io_mmap;
210
208
 	INIT_DELAYED_WORK(&info->deferred_work, fb_deferred_io_work);
211
209
 	INIT_LIST_HEAD(&fbdefio->pagelist);
212
210
 	if (fbdefio->delay == 0) /* set a default of 1 s */
..
..
@@ -237,7 +235,6 @@
237
235
 		page->mapping = NULL;
238
236
 	}
239
237
 
240
-	info->fbops->fb_mmap = NULL;
241
238
 	mutex_destroy(&fbdefio->lock);
242
239
 }
243
240
 EXPORT_SYMBOL_GPL(fb_deferred_io_cleanup);