From be83f982a71eb76288d011d6681739059d9a6ead Mon Sep 17 00:00:00 2001 From: Felix Fietkau Date: Thu, 12 May 2016 17:52:20 +0200 Subject: sunxi: delete old kernel versions Signed-off-by: Felix Fietkau --- .../110-mtd-move-nand_ecc_ctrl-init.patch | 135 --------------------- 1 file changed, 135 deletions(-) delete mode 100644 target/linux/sunxi/patches-4.1/110-mtd-move-nand_ecc_ctrl-init.patch (limited to 'target/linux/sunxi/patches-4.1/110-mtd-move-nand_ecc_ctrl-init.patch') diff --git a/target/linux/sunxi/patches-4.1/110-mtd-move-nand_ecc_ctrl-init.patch b/target/linux/sunxi/patches-4.1/110-mtd-move-nand_ecc_ctrl-init.patch deleted file mode 100644 index f1af823..0000000 --- a/target/linux/sunxi/patches-4.1/110-mtd-move-nand_ecc_ctrl-init.patch +++ /dev/null @@ -1,135 +0,0 @@ -From 3282055a7d0a304d541dbdbe2e32167e1a2f117c Mon Sep 17 00:00:00 2001 -From: Boris BREZILLON -Date: Mon, 28 Jul 2014 14:20:54 +0200 -Subject: [PATCH] mtd: nand: Take nand_ecc_ctrl initialization out of - nand_scan_tail - -Take ECC initialization code portion out of nand_scan_tail so that we can -re-use this implementation. - -This commit only moves some code around and makes no functional changes. - -Signed-off-by: Boris BREZILLON -Signed-off-by: Hans de Goede ---- - drivers/mtd/nand/nand_base.c | 91 +++++++++++++++++++++++++++----------------- - 1 file changed, 56 insertions(+), 35 deletions(-) - ---- a/drivers/mtd/nand/nand_base.c -+++ b/drivers/mtd/nand/nand_base.c -@@ -3892,42 +3892,15 @@ static bool nand_ecc_strength_good(struc - return corr >= ds_corr && ecc->strength >= chip->ecc_strength_ds; - } - --/** -- * nand_scan_tail - [NAND Interface] Scan for the NAND device -- * @mtd: MTD device structure -- * -- * This is the second phase of the normal nand_scan() function. It fills out -- * all the uninitialized function pointers with the defaults and scans for a -- * bad block table if appropriate. -+/* -+ * Initialize ECC struct: -+ * - fill ECC struct with default function/values when these ones are undefined -+ * - fill ECC infos based on MTD device - */ --int nand_scan_tail(struct mtd_info *mtd) -+static int nand_ecc_ctrl_init(struct mtd_info *mtd, struct nand_ecc_ctrl *ecc) - { - int i; -- struct nand_chip *chip = mtd->priv; -- struct nand_ecc_ctrl *ecc = &chip->ecc; -- struct nand_buffers *nbuf; - -- /* New bad blocks should be marked in OOB, flash-based BBT, or both */ -- BUG_ON((chip->bbt_options & NAND_BBT_NO_OOB_BBM) && -- !(chip->bbt_options & NAND_BBT_USE_FLASH)); -- -- if (!(chip->options & NAND_OWN_BUFFERS)) { -- nbuf = kzalloc(sizeof(*nbuf) + mtd->writesize -- + mtd->oobsize * 3, GFP_KERNEL); -- if (!nbuf) -- return -ENOMEM; -- nbuf->ecccalc = (uint8_t *)(nbuf + 1); -- nbuf->ecccode = nbuf->ecccalc + mtd->oobsize; -- nbuf->databuf = nbuf->ecccode + mtd->oobsize; -- -- chip->buffers = nbuf; -- } else { -- if (!chip->buffers) -- return -ENOMEM; -- } -- -- /* Set the internal oob buffer location, just after the page data */ -- chip->oob_poi = chip->buffers->databuf + mtd->writesize; - - /* - * If no default placement scheme is given, select an appropriate one. -@@ -3953,9 +3926,6 @@ int nand_scan_tail(struct mtd_info *mtd) - } - } - -- if (!chip->write_page) -- chip->write_page = nand_write_page; -- - /* - * Check ECC mode, default to software if 3byte/512byte hardware ECC is - * selected and we have 256 byte pagesize fallback to software ECC -@@ -4125,6 +4095,57 @@ int nand_scan_tail(struct mtd_info *mtd) - } - ecc->total = ecc->steps * ecc->bytes; - -+ return 0; -+} -+ -+/** -+ * nand_scan_tail - [NAND Interface] Scan for the NAND device -+ * @mtd: MTD device structure -+ * -+ * This is the second phase of the normal nand_scan() function. It fills out -+ * all the uninitialized function pointers with the defaults and scans for a -+ * bad block table if appropriate. -+ */ -+int nand_scan_tail(struct mtd_info *mtd) -+{ -+ int ret; -+ struct nand_chip *chip = mtd->priv; -+ struct nand_ecc_ctrl *ecc = &chip->ecc; -+ struct nand_buffers *nbuf; -+ -+ /* New bad blocks should be marked in OOB, flash-based BBT, or both */ -+ BUG_ON((chip->bbt_options & NAND_BBT_NO_OOB_BBM) && -+ !(chip->bbt_options & NAND_BBT_USE_FLASH)); -+ -+ if (!(chip->options & NAND_OWN_BUFFERS)) { -+ nbuf = kzalloc(sizeof(*nbuf) + mtd->writesize -+ + mtd->oobsize * 3, GFP_KERNEL); -+ if (!nbuf) -+ return -ENOMEM; -+ nbuf->ecccalc = (uint8_t *)(nbuf + 1); -+ nbuf->ecccode = nbuf->ecccalc + mtd->oobsize; -+ nbuf->databuf = nbuf->ecccode + mtd->oobsize; -+ chip->buffers = nbuf; -+ } else { -+ if (!chip->buffers) -+ return -ENOMEM; -+ } -+ -+ /* Set the internal oob buffer location, just after the page data */ -+ chip->oob_poi = chip->buffers->databuf + mtd->writesize; -+ -+ if (!chip->write_page) -+ chip->write_page = nand_write_page; -+ -+ /* Initialize ECC struct */ -+ ret = nand_ecc_ctrl_init(mtd, ecc); -+ if (ret) { -+ if (!(chip->options & NAND_OWN_BUFFERS)) -+ kfree(chip->buffers); -+ -+ return ret; -+ } -+ - /* Allow subpage writes up to ecc.steps. Not possible for MLC flash */ - if (!(chip->options & NAND_NO_SUBPAGE_WRITE) && nand_is_slc(chip)) { - switch (ecc->steps) { -- cgit v1.1