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Diffstat (limited to 'target/linux/bcm63xx/patches-5.4/434-nand-brcmnand-fix-OOB-R-W-with-Hamming-ECC.patch')
-rw-r--r--target/linux/bcm63xx/patches-5.4/434-nand-brcmnand-fix-OOB-R-W-with-Hamming-ECC.patch34
1 files changed, 0 insertions, 34 deletions
diff --git a/target/linux/bcm63xx/patches-5.4/434-nand-brcmnand-fix-OOB-R-W-with-Hamming-ECC.patch b/target/linux/bcm63xx/patches-5.4/434-nand-brcmnand-fix-OOB-R-W-with-Hamming-ECC.patch
deleted file mode 100644
index c3bb1ae1e8..0000000000
--- a/target/linux/bcm63xx/patches-5.4/434-nand-brcmnand-fix-OOB-R-W-with-Hamming-ECC.patch
+++ /dev/null
@@ -1,34 +0,0 @@
-From cf0d2fbaae9e962d91a321de75e0d4f9f9ccbdfe Mon Sep 17 00:00:00 2001
-From: =?UTF-8?q?=C3=81lvaro=20Fern=C3=A1ndez=20Rojas?= <noltari@gmail.com>
-Date: Thu, 21 Jan 2021 18:17:37 +0100
-Subject: [PATCH] nand: brcmnand: fix OOB R/W with Hamming ECC
-MIME-Version: 1.0
-Content-Type: text/plain; charset=UTF-8
-Content-Transfer-Encoding: 8bit
-
-Hamming ECC doesn't cover the OOB data, so reading or writing OOB shall
-always be done without ECC enabled.
-This is a problem when adding JFFS2 cleanmarkers to erased blocks. When JFFS2
-clenmarkers are added to the OOB with ECC enabled, OOB bytes will be changed
-from ff ff ff to 00 00 00, reporting incorrect ECC errors.
-
-Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
----
- drivers/mtd/nand/raw/brcmnand/brcmnand.c | 6 ++++++
- 1 file changed, 6 insertions(+)
-
---- a/drivers/mtd/nand/raw/brcmnand/brcmnand.c
-+++ b/drivers/mtd/nand/raw/brcmnand/brcmnand.c
-@@ -2426,6 +2426,12 @@ static int brcmnand_attach_chip(struct n
-
- ret = brcmstb_choose_ecc_layout(host);
-
-+ /* If OOB is written with ECC enabled it will cause ECC errors */
-+ if (is_hamming_ecc(host->ctrl, &host->hwcfg)) {
-+ chip->ecc.write_oob = brcmnand_write_oob_raw;
-+ chip->ecc.read_oob = brcmnand_read_oob_raw;
-+ }
-+
- return ret;
- }
-