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57 lines
1.4 KiB
Diff
57 lines
1.4 KiB
Diff
--- a/drivers/mtd/chips/cfi_cmdset_0002.c
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+++ b/drivers/mtd/chips/cfi_cmdset_0002.c
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@@ -1166,6 +1166,9 @@ static int __xipram do_write_oneword(str
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int retry_cnt = 0;
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adr += chip->start;
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+#ifdef CONFIG_AMAZON
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+ adr ^= 2;
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+#endif
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mutex_lock(&chip->mutex);
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ret = get_chip(map, chip, adr, FL_WRITING);
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@@ -1433,7 +1436,11 @@ static int __xipram do_write_buffer(stru
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z = 0;
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while(z < words * map_bankwidth(map)) {
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datum = map_word_load(map, buf);
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+#ifdef CONFIG_AMAZON
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+ map_write(map, datum, (adr + z) ^ 0x2);
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+#else
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map_write(map, datum, adr + z);
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+#endif
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z += map_bankwidth(map);
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buf += map_bankwidth(map);
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@@ -1678,6 +1685,9 @@ static int __xipram do_erase_oneblock(st
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int ret = 0;
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adr += chip->start;
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+#ifdef CONFIG_AMAZON
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+ adr ^= 2;
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+#endif
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mutex_lock(&chip->mutex);
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ret = get_chip(map, chip, adr, FL_ERASING);
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@@ -1806,6 +1816,10 @@ static int do_atmel_lock(struct map_info
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struct cfi_private *cfi = map->fldrv_priv;
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int ret;
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+#ifdef CONFIG_AMAZON
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+ adr ^= 2;
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+#endif
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+
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mutex_lock(&chip->mutex);
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ret = get_chip(map, chip, adr + chip->start, FL_LOCKING);
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if (ret)
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@@ -1842,6 +1856,10 @@ static int do_atmel_unlock(struct map_in
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struct cfi_private *cfi = map->fldrv_priv;
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int ret;
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+#ifdef CONFIG_AMAZON
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+ adr ^= 2;
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+#endif
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+
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mutex_lock(&chip->mutex);
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ret = get_chip(map, chip, adr + chip->start, FL_UNLOCKING);
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if (ret)
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