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author | Felix Fietkau <nbd@openwrt.org> | 2016-01-18 15:54:23 +0000 |
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committer | Felix Fietkau <nbd@openwrt.org> | 2016-01-18 15:54:23 +0000 |
commit | e7846156f23b109fd8789d60a4827171b06553a7 (patch) | |
tree | f0bddd8d50cf4209c70dcd43e564be8706ae51ce /target/linux/lantiq/patches-4.1/0017-MTD-xway-fix-nand-locking.patch | |
parent | 9b4b2b4e17f10492798b14f7bb7e943ad86b4515 (diff) | |
download | mtk-20170518-e7846156f23b109fd8789d60a4827171b06553a7.zip mtk-20170518-e7846156f23b109fd8789d60a4827171b06553a7.tar.gz mtk-20170518-e7846156f23b109fd8789d60a4827171b06553a7.tar.bz2 |
lantiq: drop linux 4.1 support
Signed-off-by: Felix Fietkau <nbd@openwrt.org>
SVN-Revision: 48323
Diffstat (limited to 'target/linux/lantiq/patches-4.1/0017-MTD-xway-fix-nand-locking.patch')
-rw-r--r-- | target/linux/lantiq/patches-4.1/0017-MTD-xway-fix-nand-locking.patch | 89 |
1 files changed, 0 insertions, 89 deletions
diff --git a/target/linux/lantiq/patches-4.1/0017-MTD-xway-fix-nand-locking.patch b/target/linux/lantiq/patches-4.1/0017-MTD-xway-fix-nand-locking.patch deleted file mode 100644 index 737469a..0000000 --- a/target/linux/lantiq/patches-4.1/0017-MTD-xway-fix-nand-locking.patch +++ /dev/null @@ -1,89 +0,0 @@ -From aa705c1b0860da91f2ed1a4c0b57337e6de689e1 Mon Sep 17 00:00:00 2001 -From: John Crispin <blogic@openwrt.org> -Date: Thu, 7 Aug 2014 18:55:31 +0200 -Subject: [PATCH 17/36] MTD: xway: fix nand locking - -Signed-off-by: John Crispin <blogic@openwrt.org> ---- - drivers/mtd/nand/xway_nand.c | 15 +++------------ - 1 file changed, 3 insertions(+), 12 deletions(-) - ---- a/drivers/mtd/nand/xway_nand.c -+++ b/drivers/mtd/nand/xway_nand.c -@@ -80,13 +80,16 @@ static void xway_reset_chip(struct nand_ - - static void xway_select_chip(struct mtd_info *mtd, int chip) - { -+ static unsigned long csflags; - - switch (chip) { - case -1: - ltq_ebu_w32_mask(NAND_CON_CE, 0, EBU_NAND_CON); - ltq_ebu_w32_mask(NAND_CON_NANDM, 0, EBU_NAND_CON); -+ spin_unlock_irqrestore(&ebu_lock, csflags); - break; - case 0: -+ spin_lock_irqsave(&ebu_lock, csflags); - ltq_ebu_w32_mask(0, NAND_CON_NANDM, EBU_NAND_CON); - ltq_ebu_w32_mask(0, NAND_CON_CE, EBU_NAND_CON); - break; -@@ -99,7 +102,6 @@ static void xway_cmd_ctrl(struct mtd_inf - { - struct nand_chip *this = mtd->priv; - unsigned long nandaddr = (unsigned long) this->IO_ADDR_W; -- unsigned long flags; - - if (ctrl & NAND_CTRL_CHANGE) { - if (ctrl & NAND_CLE) -@@ -109,11 +111,9 @@ static void xway_cmd_ctrl(struct mtd_inf - } - - if (cmd != NAND_CMD_NONE) { -- spin_lock_irqsave(&ebu_lock, flags); - writeb(cmd, (void __iomem *) (nandaddr | xway_latchcmd)); - while ((ltq_ebu_r32(EBU_NAND_WAIT) & NAND_WAIT_WR_C) == 0) - ; -- spin_unlock_irqrestore(&ebu_lock, flags); - } - } - -@@ -126,12 +126,9 @@ static unsigned char xway_read_byte(stru - { - struct nand_chip *this = mtd->priv; - unsigned long nandaddr = (unsigned long) this->IO_ADDR_R; -- unsigned long flags; - int ret; - -- spin_lock_irqsave(&ebu_lock, flags); - ret = ltq_r8((void __iomem *)(nandaddr | NAND_READ_DATA)); -- spin_unlock_irqrestore(&ebu_lock, flags); - - return ret; - } -@@ -140,26 +137,20 @@ static void xway_read_buf(struct mtd_inf - { - struct nand_chip *this = mtd->priv; - unsigned long nandaddr = (unsigned long) this->IO_ADDR_R; -- unsigned long flags; - int i; - -- spin_lock_irqsave(&ebu_lock, flags); - for (i = 0; i < len; i++) - buf[i] = ltq_r8((void __iomem *)(nandaddr | NAND_READ_DATA)); -- spin_unlock_irqrestore(&ebu_lock, flags); - } - - static void xway_write_buf(struct mtd_info *mtd, const u_char *buf, int len) - { - struct nand_chip *this = mtd->priv; - unsigned long nandaddr = (unsigned long) this->IO_ADDR_W; -- unsigned long flags; - int i; - -- spin_lock_irqsave(&ebu_lock, flags); - for (i = 0; i < len; i++) - ltq_w8(buf[i], (void __iomem *)(nandaddr | NAND_WRITE_DATA)); -- spin_unlock_irqrestore(&ebu_lock, flags); - } - - static int xway_nand_probe(struct platform_device *pdev) |