diff options
Diffstat (limited to 'target/linux')
| -rw-r--r-- | target/linux/ramips/patches-3.18/0044-mtd-add-chunked-read-io-to-m25p80.patch | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/target/linux/ramips/patches-3.18/0044-mtd-add-chunked-read-io-to-m25p80.patch b/target/linux/ramips/patches-3.18/0044-mtd-add-chunked-read-io-to-m25p80.patch index 2bffa1f696..1716e1cc49 100644 --- a/target/linux/ramips/patches-3.18/0044-mtd-add-chunked-read-io-to-m25p80.patch +++ b/target/linux/ramips/patches-3.18/0044-mtd-add-chunked-read-io-to-m25p80.patch @@ -16,7 +16,7 @@ u8 command[MAX_CMD_SIZE]; }; -@@ -157,6 +159,58 @@ static int m25p80_read(struct spi_nor *n +@@ -157,6 +159,61 @@ static int m25p80_read(struct spi_nor *n return 0; } @@ -31,6 +31,9 @@ + if (!chunk_size) + chunk_size = _len; + ++ if (nor->addr_width > 3) ++ chunk_size -= nor->addr_width - 3; ++ + while (retlen < _len) { + size_t len = min_t(int, chunk_size, _len - retlen); + const u_char *buf = _buf + retlen; @@ -75,7 +78,7 @@ static int m25p80_erase(struct spi_nor *nor, loff_t offset) { struct m25p *flash = nor->priv; -@@ -197,6 +251,7 @@ static int m25p_probe(struct spi_device +@@ -197,6 +254,7 @@ static int m25p_probe(struct spi_device struct spi_nor *nor; enum read_mode mode = SPI_NOR_NORMAL; char *flash_name = NULL; @@ -83,7 +86,7 @@ int ret; data = dev_get_platdata(&spi->dev); -@@ -244,6 +299,14 @@ static int m25p_probe(struct spi_device +@@ -244,6 +302,14 @@ static int m25p_probe(struct spi_device if (ret) return ret; |