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Commit f75e5097 authored by Thomas Gleixner's avatar Thomas Gleixner
Browse files

[MTD] NAND modularize write function 



Modularize the write function and reorganaize the internal buffer
management. Remove obsolete chip options and fixup all affected
users.

Signed-off-by: default avatarThomas Gleixner <tglx@linutronix.de>
parent e4d222ff

drivers/mtd/nand/diskonchip.c

+1 −1
Original line number Diff line number Diff line
@@ -1666,7 +1666,7 @@ static int __init doc_probe(unsigned long physadr) 
	nand->ecc.mode		= NAND_ECC_HW_SYNDROME;

	nand->ecc.size		= 512;

	nand->ecc.bytes		= 6;

	nand->options		= NAND_USE_FLASH_BBT | NAND_HWECC_SYNDROME;

	nand->options		= NAND_USE_FLASH_BBT;



	doc->physadr		= physadr;

	doc->virtadr		= virtadr;

drivers/mtd/nand/edb7312.c

+0 −3
Original line number Diff line number Diff line
@@ -198,9 +198,6 @@ static void __exit ep7312_cleanup(void) 
	/* Release resources, unregister device */

	nand_release(ap7312_mtd);



	/* Free internal data buffer */

	kfree(this->data_buf);



	/* Free the MTD device structure */

	kfree(ep7312_mtd);

}

drivers/mtd/nand/nand_base.c

+261 −514

File changed.

Preview size limit exceeded, changes collapsed.

drivers/mtd/nand/nand_bbt.c

+1 −1
Original line number Diff line number Diff line
@@ -666,7 +666,7 @@ static inline int nand_memory_bbt(struct mtd_info *mtd, struct nand_bbt_descr *b 
	struct nand_chip *this = mtd->priv;



	bd->options &= ~NAND_BBT_SCANEMPTY;

	return create_bbt(mtd, this->data_buf, bd, -1);

	return create_bbt(mtd, this->buffers.databuf, bd, -1);

}



/**

drivers/mtd/nand/rtc_from4.c

+0 −1
Original line number Diff line number Diff line
@@ -571,7 +571,6 @@ static int __init rtc_from4_init(void) 
	this->ecc.mode = NAND_ECC_HW_SYNDROME;

	this->ecc.size = 512;

	this->ecc.bytes = 8;

	this->options |= NAND_HWECC_SYNDROME;

	/* return the status of extra status and ECC checks */

	this->errstat = rtc_from4_errstat;

	/* set the nand_oobinfo to support FPGA H/W error detection */