add stmac read mac form eeprom

hc

2023-12-09 b22da3d8526a935aa31e086e63f60ff3246cb61c

 kernel/drivers/input/touchscreen/wacom_w8001.c
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@@ -27,6 +27,8 @@
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 MODULE_DESCRIPTION(DRIVER_DESC);
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 MODULE_LICENSE("GPL");
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+#define W8001_MAX_PHYS		42
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+
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 #define W8001_MAX_LENGTH	13
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 #define W8001_LEAD_MASK		0x80
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 #define W8001_LEAD_BYTE		0x80
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@@ -89,7 +91,7 @@
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 	unsigned char response_type;
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 	unsigned char response[W8001_MAX_LENGTH];
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 	unsigned char data[W8001_MAX_LENGTH];
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-	char phys[32];
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+	char phys[W8001_MAX_PHYS];
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 	int type;
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 	unsigned int pktlen;
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 	u16 max_touch_x;