mtd: mxc_nand: put callback for data correction into devtype struct

This gets rid of one more nfc_is_vX().

Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Signed-off-by: Artem Bityutskiy <artem.bityutskiy@linux.intel.com>
Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>

diff --git a/drivers/mtd/nand/mxc_nand.c b/drivers/mtd/nand/mxc_nand.c
index 03664d5742d99c596352be928251958b9a8df374..4a6d763ab7f7ad6d28a837729b1705fc6f7468b9 100644 (file)
--- 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 {
@@ -1138,6 +1140,7 @@ 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: i.MX25, i.MX35 */
@@ -1155,6 +1158,7 @@ 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: i.MX51, i.MX53 */
@@ -1172,6 +1176,7 @@ 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)
@@ -1275,10 +1280,7 @@ 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;