162306a36Sopenharmony_ci// SPDX-License-Identifier: GPL-2.0 262306a36Sopenharmony_ci 362306a36Sopenharmony_ci#include <linux/console.h> 462306a36Sopenharmony_ci#include <linux/fb.h> 562306a36Sopenharmony_ci#include <linux/module.h> 662306a36Sopenharmony_ci 762306a36Sopenharmony_ci#include <asm/prom.h> 862306a36Sopenharmony_ci 962306a36Sopenharmony_ciint fb_is_primary_device(struct fb_info *info) 1062306a36Sopenharmony_ci{ 1162306a36Sopenharmony_ci struct device *dev = info->device; 1262306a36Sopenharmony_ci struct device_node *node; 1362306a36Sopenharmony_ci 1462306a36Sopenharmony_ci if (console_set_on_cmdline) 1562306a36Sopenharmony_ci return 0; 1662306a36Sopenharmony_ci 1762306a36Sopenharmony_ci node = dev->of_node; 1862306a36Sopenharmony_ci if (node && node == of_console_device) 1962306a36Sopenharmony_ci return 1; 2062306a36Sopenharmony_ci 2162306a36Sopenharmony_ci return 0; 2262306a36Sopenharmony_ci} 2362306a36Sopenharmony_ciEXPORT_SYMBOL(fb_is_primary_device); 2462306a36Sopenharmony_ci 2562306a36Sopenharmony_ciMODULE_DESCRIPTION("Sparc fbdev helpers"); 2662306a36Sopenharmony_ciMODULE_LICENSE("GPL"); 27