mtd: OneNAND: Fix multi block erase support at 4KiB pagesize
Original 4KiB pagesize chip (SLC) doesn't support Multi block erase at Spec. Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com> Signed-off-by: Artem Bityutskiy <Artem.Bityutskiy@nokia.com> Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
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1 changed files with 2 additions and 1 deletions
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@ -2492,7 +2492,8 @@ static int onenand_erase(struct mtd_info *mtd, struct erase_info *instr)
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/* Grab the lock and see if the device is available */
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/* Grab the lock and see if the device is available */
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onenand_get_device(mtd, FL_ERASING);
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onenand_get_device(mtd, FL_ERASING);
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if (region || instr->len < MB_ERASE_MIN_BLK_COUNT * block_size) {
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if (ONENAND_IS_4KB_PAGE(this) || region ||
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instr->len < MB_ERASE_MIN_BLK_COUNT * block_size) {
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/* region is set for Flex-OneNAND (no mb erase) */
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/* region is set for Flex-OneNAND (no mb erase) */
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ret = onenand_block_by_block_erase(mtd, instr,
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ret = onenand_block_by_block_erase(mtd, instr,
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region, block_size);
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region, block_size);
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