Signed-off-by: Zhao, Gang <gang.zhao...@gmail.com>
---
.../462-mtd-m25p80-set-spi-transfer-type.patch | 21 ++++++++++++---------
1 file changed, 12 insertions(+), 9 deletions(-)
diff --git
a/target/linux/ar71xx/patches-3.14/462-mtd-m25p80-set-spi-transfer-type.patch
b/target/linux/ar71xx/patches-3.14/462-mtd-m25p80-set-spi-transfer-type.patch
index e1ceb66..39ca013 100644
---
a/target/linux/ar71xx/patches-3.14/462-mtd-m25p80-set-spi-transfer-type.patch
+++
b/target/linux/ar71xx/patches-3.14/462-mtd-m25p80-set-spi-transfer-type.patch
@@ -1,15 +1,18 @@
--- a/drivers/mtd/devices/m25p80.c
+++ b/drivers/mtd/devices/m25p80.c
-@@ -357,10 +357,12 @@ static int m25p80_read(struct mtd_info *
- * OPCODE_FAST_READ (if available) is faster.
- * Should add 1 byte DUMMY_BYTE.
- */
+@@ -532,6 +532,7 @@ static int m25p80_read(struct mtd_info *
+ return -EINVAL;
+ }
+
+ t[0].type = SPI_TRANSFER_FLASH_READ_CMD;
t[0].tx_buf = flash->command;
- t[0].len = m25p_cmdsz(flash) + (flash->fast_read ? 1 : 0);
+ t[0].len = m25p_cmdsz(flash) + dummy;
spi_message_add_tail(&t[0], &m);
+@@ -561,6 +562,7 @@ static int m25p80_read(struct mtd_info *
+ else
+ readlen = len;
-+ t[1].type = SPI_TRANSFER_FLASH_READ_DATA;
- spi_message_add_tail(&t[1], &m);
-
- mutex_lock(&flash->lock);
++ t[1].type = SPI_TRANSFER_FLASH_READ_DATA;
+ t[1].rx_buf = buf + ofs;
+ t[1].rx_nbits = m25p80_rx_nbits(flash);
+ t[1].len = readlen;
--
1.9.3
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