1 files changed, 0 insertions, 53 deletions
diff --git a/target/linux/ramips/patches-4.14/303-spi-nor-enable-4B-opcodes-for-mx66l51235l.patch b/target/linux/ramips/patches-4.14/303-spi-nor-enable-4B-opcodes-for-mx66l51235l.patch
index 7b13e68d8f..ea8d83d98e 100644
--- a/target/linux/ramips/patches-4.14/303-spi-nor-enable-4B-opcodes-for-mx66l51235l.patch
+++ b/target/linux/ramips/patches-4.14/303-spi-nor-enable-4B-opcodes-for-mx66l51235l.patch
@@ -9,56 +9,3 @@
  	{ "mx66u51235f", INFO(0xc2253a, 0, 64 * 1024, 1024, SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ | SPI_NOR_4B_OPCODES) },
  	{ "mx66l1g45g",  INFO(0xc2201b, 0, 64 * 1024, 2048, SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ) },
  	{ "mx66l1g55g",  INFO(0xc2261b, 0, 64 * 1024, 2048, SPI_NOR_QUAD_READ) },
-@@ -1947,7 +1947,11 @@ static int spi_nor_read_sfdp(struct spi_
- 	nor->read_dummy = 8;
- 
- 	while (len) {
--		ret = nor->read(nor, addr, len, (u8 *)buf);
-+		size_t _len = len;
-+
-+		if (nor->chunk_size)
-+			_len = min(len, nor->chunk_size);
-+		ret = nor->read(nor, addr, _len, (u8 *)buf);
- 		if (!ret || ret > len) {
- 			ret = -EIO;
- 			goto read_err;
-@@ -2791,6 +2795,7 @@ int spi_nor_scan(struct spi_nor *nor, co
- 	struct device *dev = nor->dev;
- 	struct mtd_info *mtd = &nor->mtd;
- 	struct device_node *np = spi_nor_get_flash_node(nor);
-+	u32 val;
- 	int ret;
- 	int i;
- 
-@@ -2803,6 +2808,9 @@ int spi_nor_scan(struct spi_nor *nor, co
- 	nor->read_proto = SNOR_PROTO_1_1_1;
- 	nor->write_proto = SNOR_PROTO_1_1_1;
- 
-+	if (np && !of_property_read_u32(np, "m25p,chunked-io", &val))
-+		nor->chunk_size = val;
-+
- 	if (name)
- 		info = spi_nor_match_id(name);
- 	/* Try to auto-detect if chip name wasn't specified or not found */
-@@ -2916,19 +2924,16 @@ int spi_nor_scan(struct spi_nor *nor, co
- 	mtd->writebufsize = nor->page_size;
- 
- 	if (np) {
--		u32 val;
--
- 		/* If we were instantiated by DT, use it */
- 		if (of_property_read_bool(np, "m25p,fast-read"))
- 			params.hwcaps.mask |= SNOR_HWCAPS_READ_FAST;
- 		else
- 			params.hwcaps.mask &= ~SNOR_HWCAPS_READ_FAST;
- 
--		if (!of_property_read_u32(np, "m25p,chunked-io", &val)) {
--			dev_info(dev, "using chunked io (size=%d)\n", val);
-+		if (nor->chunk_size) {
-+			dev_info(dev, "using chunked io (size=%d)\n", nor->chunk_size);
- 			mtd->_read = spi_nor_chunked_read;
- 			mtd->_write = spi_nor_chunked_write;
--			nor->chunk_size = val;
- 		}
- 	} else {
- 		/* If we weren't instantiated by DT, default to fast-read */