add lvds1024*800

hc

2024-01-31 f70575805708cabdedea7498aaa3f710fde4d920

 kernel/drivers/video/fbdev/hpfb.c
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@@ -1,3 +1,4 @@
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+// SPDX-License-Identifier: GPL-2.0-only
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 /*
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  *	HP300 Topcat framebuffer support (derived from macfb of all things)
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  *	Phil Blundell <philb@gnu.org> 1998
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@@ -183,7 +184,7 @@
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 	return 0;
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 }
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-static struct fb_ops hpfb_ops = {
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+static const struct fb_ops hpfb_ops = {
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 	.owner		= THIS_MODULE,
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 	.fb_setcolreg	= hpfb_setcolreg,
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 	.fb_blank	= hpfb_blank,
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@@ -401,7 +402,7 @@
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 	if (err)
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 		return err;
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-	err = probe_kernel_read(&i, (unsigned char *)INTFBVADDR + DIO_IDOFF, 1);
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+	err = copy_from_kernel_nofault(&i, (unsigned char *)INTFBVADDR + DIO_IDOFF, 1);
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 	if (!err && (i == DIO_ID_FBUFFER) && topcat_sid_ok(sid = DIO_SECID(INTFBVADDR))) {
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 		if (!request_mem_region(INTFBPADDR, DIO_DEVSIZE, "Internal Topcat"))