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authorSascha Hauer <s.hauer@pengutronix.de>2012-05-25 16:22:42 +0200
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2012-06-10 00:36:13 +0900
commit1e98ce80a4493f32b44f227d6050318462ca9d5d (patch)
tree3dabc727f043859a7045569ccc5a2b939fb5774a /drivers
parent29924c0318327d0444e0317587faf4a0693527a8 (diff)
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mtd: mxc_nand: move ecc strengh setup before nand_scan_tail
commit 4a43faf54e9173b6acce37cf7f053fc9515a2cdf upstream. Since commit 6a918bade9dab40aaef80559bd1169c69e8d69cb, the mxc_nand driver fails with: Driver must set ecc.strength when using hardware ECC This is because nand_scan_tail checks for correct ecc strength settings, so we must set them up before nand_scan_tail. Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de> Signed-off-by: Artem Bityutskiy <artem.bityutskiy@linux.intel.com> Signed-off-by: David Woodhouse <David.Woodhouse@intel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/mtd/nand/mxc_nand.c12
1 files changed, 6 insertions, 6 deletions
diff --git a/drivers/mtd/nand/mxc_nand.c b/drivers/mtd/nand/mxc_nand.c
index cc0678a967c..6f87c7464ec 100644
--- a/drivers/mtd/nand/mxc_nand.c
+++ b/drivers/mtd/nand/mxc_nand.c
@@ -1219,12 +1219,6 @@ static int __init mxcnd_probe(struct platform_device *pdev)
if (nfc_is_v21() && mtd->writesize == 4096)
this->ecc.layout = &nandv2_hw_eccoob_4k;
- /* second phase scan */
- if (nand_scan_tail(mtd)) {
- err = -ENXIO;
- goto escan;
- }
-
if (this->ecc.mode == NAND_ECC_HW) {
if (nfc_is_v1())
this->ecc.strength = 1;
@@ -1232,6 +1226,12 @@ static int __init mxcnd_probe(struct platform_device *pdev)
this->ecc.strength = (host->eccsize == 4) ? 4 : 8;
}
+ /* second phase scan */
+ if (nand_scan_tail(mtd)) {
+ err = -ENXIO;
+ goto escan;
+ }
+
/* Register the partitions */
mtd_device_parse_register(mtd, part_probes, NULL, pdata->parts,
pdata->nr_parts);