~hc/RK356X_SDK_RELEASE.git

..	..	@@ -1,3 +1,4 @@
	1	+// SPDX-License-Identifier: GPL-2.0-only
1	2	/*
2	3	* linux/drivers/video/sstfb.c -- voodoo graphics frame buffer
3	4	*
..	..	@@ -732,7 +733,7 @@
732	733	{
733	734	struct fb_info *info = dev_get_drvdata(device);
734	735	struct sstfb_par *par = info->par;
735		- return snprintf(buf, PAGE_SIZE, "%d\n", par->vgapass);
	736	+ return sprintf(buf, "%d\n", par->vgapass);
736	737	}
737	738
738	739	static struct device_attribute device_attrs[] = {
..	..	@@ -1306,7 +1307,7 @@
1306	1307	}
1307	1308
1308	1309
1309		-static struct fb_ops sstfb_ops = {
	1310	+static const struct fb_ops sstfb_ops = {
1310	1311	.owner = THIS_MODULE,
1311	1312	.fb_check_var = sstfb_check_var,
1312	1313	.fb_set_par = sstfb_set_par,
..	..	@@ -1362,14 +1363,14 @@
1362	1363	goto fail_fb_mem;
1363	1364	}
1364	1365
1365		- par->mmio_vbase = ioremap_nocache(fix->mmio_start,
	1366	+ par->mmio_vbase = ioremap(fix->mmio_start,
1366	1367	fix->mmio_len);
1367	1368	if (!par->mmio_vbase) {
1368	1369	printk(KERN_ERR "sstfb: cannot remap register area %#lx\n",
1369	1370	fix->mmio_start);
1370	1371	goto fail_mmio_remap;
1371	1372	}
1372		- info->screen_base = ioremap_nocache(fix->smem_start, 0x400000);
	1373	+ info->screen_base = ioremap(fix->smem_start, 0x400000);
1373	1374	if (!info->screen_base) {
1374	1375	printk(KERN_ERR "sstfb: cannot remap framebuffer %#lx\n",
1375	1376	fix->smem_start);