From: "Uwe Kleine-König" <u.kleine-koenig-bIcnvbaLZ9MEGnE8C9+IrQ@public.gmane.org>
To: linux-mtd-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org
Cc: devicetree-discuss-uLR06cmDAlY/bJ5BZ2RsiQ@public.gmane.org,
linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org,
kernel-bIcnvbaLZ9MEGnE8C9+IrQ@public.gmane.org
Subject: [PATCH 07/10] mtd: mxc_nand: put callback for data correction into devtype struct
Date: Mon, 23 Apr 2012 11:23:39 +0200 [thread overview]
Message-ID: <1335173022-22371-7-git-send-email-u.kleine-koenig@pengutronix.de> (raw)
In-Reply-To: <20120423092240.GA18013-bIcnvbaLZ9MEGnE8C9+IrQ@public.gmane.org>
This gets rid of one more nfc_is_vX().
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
---
drivers/mtd/nand/mxc_nand.c | 10 ++++++----
1 file changed, 6 insertions(+), 4 deletions(-)
diff --git a/drivers/mtd/nand/mxc_nand.c b/drivers/mtd/nand/mxc_nand.c
index be17b7a..ac4b2e9 100644
--- a/drivers/mtd/nand/mxc_nand.c
+++ b/drivers/mtd/nand/mxc_nand.c
@@ -154,6 +154,8 @@ struct mxc_nand_devtype_data {
u32 (*get_ecc_status)(struct mxc_nand_host *);
struct nand_ecclayout *ecclayout_512, *ecclayout_2k, *ecclayout_4k;
void (*select_chip)(struct mtd_info *mtd, int chip);
+ int (*correct_data)(struct mtd_info *mtd, u_char *dat,
+ u_char *read_ecc, u_char *calc_ecc);
};
struct mxc_nand_host {
@@ -1139,6 +1141,7 @@ static const struct mxc_nand_devtype_data imx21_nand_devtype_data = {
.ecclayout_2k = &nandv1_hw_eccoob_largepage,
.ecclayout_4k = &nandv1_hw_eccoob_smallpage, /* XXX: needs fix */
.select_chip = mxc_nand_select_chip_v1_v3,
+ .correct_data = mxc_nand_correct_data_v1,
};
/* v21: 25, 35 */
@@ -1156,6 +1159,7 @@ static const struct mxc_nand_devtype_data imx25_nand_devtype_data = {
.ecclayout_2k = &nandv2_hw_eccoob_largepage,
.ecclayout_4k = &nandv2_hw_eccoob_4k,
.select_chip = mxc_nand_select_chip_v2,
+ .correct_data = mxc_nand_correct_data_v2_v3,
};
/* v3: 51, 53 */
@@ -1173,6 +1177,7 @@ static const struct mxc_nand_devtype_data imx51_nand_devtype_data = {
.ecclayout_2k = &nandv2_hw_eccoob_largepage,
.ecclayout_4k = &nandv2_hw_eccoob_smallpage, /* XXX: needs fix */
.select_chip = mxc_nand_select_chip_v1_v3,
+ .correct_data = mxc_nand_correct_data_v2_v3,
};
static int __init mxcnd_probe(struct platform_device *pdev)
@@ -1276,10 +1281,7 @@ static int __init mxcnd_probe(struct platform_device *pdev)
if (pdata->hw_ecc) {
this->ecc.calculate = mxc_nand_calculate_ecc;
this->ecc.hwctl = mxc_nand_enable_hwecc;
- if (nfc_is_v1())
- this->ecc.correct = mxc_nand_correct_data_v1;
- else
- this->ecc.correct = mxc_nand_correct_data_v2_v3;
+ this->ecc.correct = host->devtype_data->correct_data;
this->ecc.mode = NAND_ECC_HW;
} else {
this->ecc.mode = NAND_ECC_SOFT;
--
1.7.10
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next prev parent reply other threads:[~2012-04-23 9:23 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-04-23 9:22 [PATCH 00/10] allow mxc_nand to be probed via device tree Uwe Kleine-König
2012-04-23 9:23 ` [PATCH 04/10] mtd: mxc_nand: split some functions to get rid of more nfc_is_vX() Uwe Kleine-König
[not found] ` <20120423092240.GA18013-bIcnvbaLZ9MEGnE8C9+IrQ@public.gmane.org>
2012-04-23 9:23 ` [PATCH 01/10] mtd: mxc_nand: set owner field to prevent module unloading when in use Uwe Kleine-König
2012-04-23 9:23 ` [PATCH 02/10] mtd: mxc_nand: use a flag to detect if the mx21 quirk is necessary Uwe Kleine-König
2012-04-23 9:23 ` [PATCH 03/10] mtd: mxc_nand: move function pointers to a per-SOC struct Uwe Kleine-König
[not found] ` <1335173022-22371-3-git-send-email-u.kleine-koenig-bIcnvbaLZ9MEGnE8C9+IrQ@public.gmane.org>
2012-04-24 7:24 ` Sascha Hauer
[not found] ` <20120424072457.GL3852-bIcnvbaLZ9MEGnE8C9+IrQ@public.gmane.org>
2012-04-24 8:10 ` Uwe Kleine-König
2012-04-24 8:12 ` [PATCH] mtd: mxc_nand: fix several sparse warnings about incorrect address space Uwe Kleine-König
2012-04-23 9:23 ` [PATCH 05/10] mtd: mxc_nand: put ecc layout into devtype structs Uwe Kleine-König
2012-04-23 9:23 ` [PATCH 06/10] mtd: mxc_nand: split chip_select function and put it into devtype struct Uwe Kleine-König
2012-04-23 9:23 ` Uwe Kleine-König [this message]
2012-04-23 9:23 ` [PATCH 08/10] mtd: mxc_nand: put several more fields into devtype_data Uwe Kleine-König
2012-04-23 9:23 ` [PATCH 09/10] mtd: mxc_nand: implement device tree probing Uwe Kleine-König
2012-04-23 9:23 ` [PATCH 10/10] ARM: imx: add mxc_nand to imx27 device tree Uwe Kleine-König
2012-04-28 12:20 ` [PATCH 00/10] allow mxc_nand to be probed via " Artem Bityutskiy
2012-04-29 9:27 ` Uwe Kleine-König
[not found] ` <20120429092701.GS20039-bIcnvbaLZ9MEGnE8C9+IrQ@public.gmane.org>
2012-04-29 11:10 ` Artem Bityutskiy
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