mtd: bcm47xxnflash: implement reading

Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
Signed-off-by: Artem Bityutskiy <artem.bityutskiy@linux.intel.com>
diff --git a/drivers/mtd/nand/bcm47xxnflash/bcm47xxnflash.h b/drivers/mtd/nand/bcm47xxnflash/bcm47xxnflash.h
index cc71400..264aec4 100644
--- a/drivers/mtd/nand/bcm47xxnflash/bcm47xxnflash.h
+++ b/drivers/mtd/nand/bcm47xxnflash/bcm47xxnflash.h
@@ -11,6 +11,7 @@
 	struct mtd_info mtd;
 
 	unsigned curr_command;
+	int curr_page_addr;
 	int curr_column;
 
 	u8 id_data[8];