---

yaml
---
r: 310237
b: refs/heads/master
c: 43dc03c
h: refs/heads/master
i:
  310235: 52e0958
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 8c5a0366403f5dbca9d4ccf50f95bafbaddc2844
+refs/heads/master: 43dc03c7ba644620283523b7ae62da94bb81fdbb

trunk/drivers/mtd/chips/cfi_cmdset_0002.c

@@ -332,6 +332,19 @@ static void fixup_s29gl032n_sectors(struct mtd_info *mtd)
 	}
 }
 
+static void fixup_s29ns512p_sectors(struct mtd_info *mtd)
+{
+	struct map_info *map = mtd->priv;
+	struct cfi_private *cfi = map->fldrv_priv;
+
+	/*
+	 *  S29NS512P flash uses more than 8bits to report number of sectors,
+	 * which is not permitted by CFI.
+	 */
+	cfi->cfiq->EraseRegionInfo[0] = 0x020001ff;
+	pr_warning("%s: Bad S29NS512P CFI data, adjust to 512 sectors\n", mtd->name);
+}
+
 /* Used to fix CFI-Tables of chips without Extended Query Tables */
 static struct cfi_fixup cfi_nopri_fixup_table[] = {
 	{ CFI_MFR_SST, 0x234a, fixup_sst39vf }, /* SST39VF1602 */
@@ -362,6 +375,7 @@ static struct cfi_fixup cfi_fixup_table[] = {
 	{ CFI_MFR_AMD, 0x1301, fixup_s29gl064n_sectors },
 	{ CFI_MFR_AMD, 0x1a00, fixup_s29gl032n_sectors },
 	{ CFI_MFR_AMD, 0x1a01, fixup_s29gl032n_sectors },
+	{ CFI_MFR_AMD, 0x3f00, fixup_s29ns512p_sectors },
 	{ CFI_MFR_SST, 0x536a, fixup_sst38vf640x_sectorsize }, /* SST38VF6402 */
 	{ CFI_MFR_SST, 0x536b, fixup_sst38vf640x_sectorsize }, /* SST38VF6401 */
 	{ CFI_MFR_SST, 0x536c, fixup_sst38vf640x_sectorsize }, /* SST38VF6404 */