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| author | Felix Fietkau <nbd@nbd.name> | 2016-12-08 21:10:50 +0100 |
|---|---|---|
| committer | Felix Fietkau <nbd@nbd.name> | 2016-12-12 10:22:17 +0100 |
| commit | fa04682f213f81840ca17022ca5aa9439bc22f2c (patch) | |
| tree | 7df5bbad4ef622683414f6b1aa4f084845e0fbf3 /target/linux/ar71xx/patches-4.4/460-m25p80-spi-read-flash-check.patch | |
| parent | 52c7375c134afd204f6ac9d46265f77f7800123c (diff) | |
| download | upstream-fa04682f213f81840ca17022ca5aa9439bc22f2c.tar.gz upstream-fa04682f213f81840ca17022ca5aa9439bc22f2c.tar.bz2 upstream-fa04682f213f81840ca17022ca5aa9439bc22f2c.zip | |
ar71xx: clean up spi controller related patches
Remove various hacks for fast read, un-break device tree support
Signed-off-by: Felix Fietkau <nbd@nbd.name>
Diffstat (limited to 'target/linux/ar71xx/patches-4.4/460-m25p80-spi-read-flash-check.patch')
| -rw-r--r-- | target/linux/ar71xx/patches-4.4/460-m25p80-spi-read-flash-check.patch | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/target/linux/ar71xx/patches-4.4/460-m25p80-spi-read-flash-check.patch b/target/linux/ar71xx/patches-4.4/460-m25p80-spi-read-flash-check.patch new file mode 100644 index 0000000000..a34b38398d --- /dev/null +++ b/target/linux/ar71xx/patches-4.4/460-m25p80-spi-read-flash-check.patch @@ -0,0 +1,15 @@ +--- a/drivers/mtd/devices/m25p80.c ++++ b/drivers/mtd/devices/m25p80.c +@@ -149,8 +149,10 @@ static int m25p80_read(struct spi_nor *n + msg.data_nbits = m25p80_rx_nbits(nor); + + ret = spi_flash_read(spi, &msg); +- *retlen = msg.retlen; +- return ret; ++ if (!ret) { ++ *retlen = msg.retlen; ++ return 0; ++ } + } + + spi_message_init(&m); |