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Commit 8be834f7 authored by Thomas Gleixner's avatar Thomas Gleixner
Browse files

[MTD] NAND Fix platform structure and NDFC driver 



The platform structure was lacking an oobinfo field.
The NDFC driver had some remains from another tree.

Signed-off-by: default avatarThomas Gleixner <tglx@linutronix.de>
parent 19676ff0

drivers/mtd/nand/ndfc.c

+2 −4
Original line number Diff line number Diff line
@@ -20,7 +20,6 @@ 
#include <linux/mtd/nand_ecc.h>

#include <linux/mtd/partitions.h>

#include <linux/mtd/ndfc.h>

#include <linux/mtd/ubi.h>

#include <linux/mtd/mtd.h>

#include <linux/platform_device.h>
@@ -169,14 +168,13 @@ static void ndfc_chip_init(struct ndfc_nand_mtd *mtd) 
	chip->ecc.mode = NAND_ECC_HW;

	chip->ecc.size = 256;

	chip->ecc.bytes = 3;

	chip->autooob = mtd->pl_chip->autooob;

	chip->autooob = mtd->pl_chip->oobinfo;

	mtd->mtd.priv = chip;

	mtd->mtd.owner = THIS_MODULE;

}



static int ndfc_chip_probe(struct platform_device *pdev)

{

	int rc;

	struct platform_nand_chip *nc = pdev->dev.platform_data;

	struct ndfc_chip_settings *settings = nc->priv;

	struct ndfc_controller *ndfc = &ndfc_ctrl;
@@ -235,7 +233,7 @@ static int ndfc_nand_probe(struct platform_device *pdev) 
	struct ndfc_controller_settings *settings = nc->priv;

	struct resource *res = pdev->resource;

	struct ndfc_controller *ndfc = &ndfc_ctrl;

	unsigned long long phys = NDFC_PHYSADDR_OFFS | res->start;

	unsigned long long phys = setting->erpn | res->start;



	ndfc->ndfcbase = ioremap64(phys, res->end - res->start + 1);

	if (!ndfc->ndfcbase) {

include/linux/mtd/nand.h

+3 −1
Original line number Diff line number Diff line
@@ -518,10 +518,11 @@ extern int nand_do_read(struct mtd_info *mtd, loff_t from, size_t len, 
 *

 * @nr_chips:		max. number of chips to scan for

 * @chip_offs:		chip number offset

 * @nr_partitions:	number of partitions pointed to be partitoons (or zero)

 * @nr_partitions:	number of partitions pointed to by partitions (or zero)

 * @partitions:		mtd partition list

 * @chip_delay:		R/B delay value in us

 * @options:		Option flags, e.g. 16bit buswidth

 * @oobinfo:		oob info structure (ecc placement)

 * @priv:		hardware controller specific settings

 */

struct platform_nand_chip {
@@ -529,6 +530,7 @@ struct platform_nand_chip { 
	int			chip_offset;

	int			nr_partitions;

	struct mtd_partition	*partitions;

	struct nand_oobinfo	*oobinfo;

	int			chip_delay;

	unsigned int		options;

	void			*priv;

include/linux/mtd/ndfc.h

+2 −1
Original line number Diff line number Diff line
@@ -57,6 +57,7 @@ 


struct ndfc_controller_settings {

	uint32_t	ccr_settings;

	uint64_t	ndfc_erpn;

};



struct ndfc_chip_settings {