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authorFelix Fietkau <nbd@nbd.name>2017-01-27 14:32:10 +0100
committerFelix Fietkau <nbd@nbd.name>2017-02-04 20:28:14 +0100
commitf791fb4af45032a653ba7c850f4564923871cb16 (patch)
treec1fc4e564c8e27faad582e5b55a9ce91816a241c /target/linux/generic/patches-4.9/214-spidev_h_portability.patch
parent7d00cfe9bb693e376ac9d035e13f8ce8a5ff572c (diff)
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kernel: add linux 4.9 support
Signed-off-by: Felix Fietkau <nbd@nbd.name> Signed-off-by: Tim Harvey <tharvey@gateworks.com> [fixes]
Diffstat (limited to 'target/linux/generic/patches-4.9/214-spidev_h_portability.patch')
-rw-r--r--target/linux/generic/patches-4.9/214-spidev_h_portability.patch11
1 files changed, 11 insertions, 0 deletions
diff --git a/target/linux/generic/patches-4.9/214-spidev_h_portability.patch b/target/linux/generic/patches-4.9/214-spidev_h_portability.patch
new file mode 100644
index 0000000000..dbee090547
--- /dev/null
+++ b/target/linux/generic/patches-4.9/214-spidev_h_portability.patch
@@ -0,0 +1,11 @@
+--- a/include/uapi/linux/spi/spidev.h
++++ b/include/uapi/linux/spi/spidev.h
+@@ -111,7 +111,7 @@ struct spi_ioc_transfer {
+
+ /* not all platforms use <asm-generic/ioctl.h> or _IOC_TYPECHECK() ... */
+ #define SPI_MSGSIZE(N) \
+- ((((N)*(sizeof (struct spi_ioc_transfer))) < (1 << _IOC_SIZEBITS)) \
++ ((((N)*(sizeof (struct spi_ioc_transfer))) < (1 << 13)) \
+ ? ((N)*(sizeof (struct spi_ioc_transfer))) : 0)
+ #define SPI_IOC_MESSAGE(N) _IOW(SPI_IOC_MAGIC, 0, char[SPI_MSGSIZE(N)])
+