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| author | John Crispin <john@openwrt.org> | 2015-02-15 19:45:29 +0000 |
|---|---|---|
| committer | John Crispin <john@openwrt.org> | 2015-02-15 19:45:29 +0000 |
| commit | 7e4b3de2493f024432935e283f5eeb2920957871 (patch) | |
| tree | 10524efa8132ebe05e93a75a10ef3ca733edea0e /target/linux/ar71xx/patches-3.18/464-spi-ath79-fix-fast-flash-read.patch | |
| parent | 9b1c7a9de4a2734b701660a9f3720e842626aea3 (diff) | |
| download | upstream-7e4b3de2493f024432935e283f5eeb2920957871.tar.gz upstream-7e4b3de2493f024432935e283f5eeb2920957871.tar.bz2 upstream-7e4b3de2493f024432935e283f5eeb2920957871.zip | |
ar71xx: add v3.18 support
Signed-off-by: John Crispin <blogic@openwrt.org>
SVN-Revision: 44456
Diffstat (limited to 'target/linux/ar71xx/patches-3.18/464-spi-ath79-fix-fast-flash-read.patch')
| -rw-r--r-- | target/linux/ar71xx/patches-3.18/464-spi-ath79-fix-fast-flash-read.patch | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/target/linux/ar71xx/patches-3.18/464-spi-ath79-fix-fast-flash-read.patch b/target/linux/ar71xx/patches-3.18/464-spi-ath79-fix-fast-flash-read.patch new file mode 100644 index 0000000000..39f26abc8d --- /dev/null +++ b/target/linux/ar71xx/patches-3.18/464-spi-ath79-fix-fast-flash-read.patch @@ -0,0 +1,35 @@ +--- a/drivers/mtd/devices/m25p80.c ++++ b/drivers/mtd/devices/m25p80.c +@@ -142,6 +142,9 @@ + flash->command[0] = nor->read_opcode; + m25p_addr2cmd(nor, from, flash->command); + ++ if (dummy == 1) ++ t[0].dummy = true; ++ + t[0].type = SPI_TRANSFER_FLASH_READ_CMD; + t[0].tx_buf = flash->command; + t[0].len = m25p_cmdsz(nor) + dummy; +--- a/drivers/spi/spi-ath79.c ++++ b/drivers/spi/spi-ath79.c +@@ -260,6 +260,10 @@ + sp->read_addr = 0; + + len = t->len - 1; ++ ++ if (t->dummy) ++ len -= 1; ++ + p = t->tx_buf; + + while (len--) { +--- a/include/linux/spi/spi.h ++++ b/include/linux/spi/spi.h +@@ -635,6 +635,7 @@ + u16 delay_usecs; + u32 speed_hz; + enum spi_transfer_type type; ++ bool dummy; + + struct list_head transfer_list; + }; |