nand_base: fix chipsize for multi LUN nands
Chipsize didn't take number of LUNs into account. Sync chipsize calculation to kernel commit 63795755 Tested with MT29F8G16ADBDAH4 on OMAP4 Signed-off-by: Jan Weitzel <j.weitzel@phytec.de> Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
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@ -1117,7 +1117,8 @@ static int nand_flash_detect_onfi(struct mtd_info *mtd, struct nand_chip *chip,
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mtd->writesize = le32_to_cpu(p->byte_per_page);
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mtd->erasesize = le32_to_cpu(p->pages_per_block) * mtd->writesize;
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mtd->oobsize = le16_to_cpu(p->spare_bytes_per_page);
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chip->chipsize = (uint64_t)le32_to_cpu(p->blocks_per_lun) * mtd->erasesize;
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chip->chipsize = le32_to_cpu(p->blocks_per_lun);
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chip->chipsize *= (uint64_t)mtd->erasesize * p->lun_count;
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*busw = 0;
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if (le16_to_cpu(p->features) & 1)
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*busw = NAND_BUSWIDTH_16;
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