ar71xx: nuke 3.3 support

[openwrt/svn-archive/archive.git] / target / linux / ar71xx / patches-3.3 / a06-rb750_nand-add-buffer-verification.patch

diff --git a/target/linux/ar71xx/patches-3.3/a06-rb750_nand-add-buffer-verification.patch b/target/linux/ar71xx/patches-3.3/a06-rb750_nand-add-buffer-verification.patch
deleted file mode 100644 (file)
index fb27194..0000000
--- a/target/linux/ar71xx/patches-3.3/a06-rb750_nand-add-buffer-verification.patch
+++ /dev/null
@@ -1,63 +0,0 @@
---- a/drivers/mtd/nand/rb750_nand.c
-+++ b/drivers/mtd/nand/rb750_nand.c
-@@ -110,7 +110,8 @@ static void rb750_nand_write(const u8 *b
-       __raw_readl(base + AR71XX_GPIO_REG_OE);
- }
- 
--static void rb750_nand_read(u8 *read_buf, unsigned len)
-+static int rb750_nand_read_verify(u8 *read_buf, unsigned len,
-+                                const u8 *verify_buf)
- {
-       void __iomem *base = ath79_gpio_base;
-       unsigned i;
-@@ -130,8 +131,13 @@ static void rb750_nand_read(u8 *read_buf
-               /* deactivate RE line */
-               __raw_writel(RB750_NAND_NRE, base + AR71XX_GPIO_REG_SET);
- 
--              read_buf[i] = data;
-+              if (read_buf)
-+                      read_buf[i] = data;
-+              else if (verify_buf && verify_buf[i] != data)
-+                      return -EFAULT;
-       }
-+
-+      return 0;
- }
- 
- static void rb750_nand_select_chip(struct mtd_info *mtd, int chip)
-@@ -206,13 +212,13 @@ static void rb750_nand_cmd_ctrl(struct m
- static u8 rb750_nand_read_byte(struct mtd_info *mtd)
- {
-       u8 data = 0;
--      rb750_nand_read(&data, 1);
-+      rb750_nand_read_verify(&data, 1, NULL);
-       return data;
- }
- 
- static void rb750_nand_read_buf(struct mtd_info *mtd, u8 *buf, int len)
- {
--      rb750_nand_read(buf, len);
-+      rb750_nand_read_verify(buf, len, NULL);
- }
- 
- static void rb750_nand_write_buf(struct mtd_info *mtd, const u8 *buf, int len)
-@@ -220,6 +226,11 @@ static void rb750_nand_write_buf(struct
-       rb750_nand_write(buf, len);
- }
- 
-+static int rb750_nand_verify_buf(struct mtd_info *mtd, const u8 *buf, int len)
-+{
-+      return rb750_nand_read_verify(NULL, len, buf);
-+}
-+
- static void __init rb750_nand_gpio_init(struct rb750_nand_info *info)
- {
-       void __iomem *base = ath79_gpio_base;
-@@ -274,6 +285,7 @@ static int __devinit rb750_nand_probe(st
-       info->chip.read_byte    = rb750_nand_read_byte;
-       info->chip.write_buf    = rb750_nand_write_buf;
-       info->chip.read_buf     = rb750_nand_read_buf;
-+      info->chip.verify_buf   = rb750_nand_verify_buf;
- 
-       info->chip.chip_delay   = 25;
-       info->chip.ecc.mode     = NAND_ECC_SOFT;