From 795e7cf60de19e7a076a46874fab7bb88b43bbff Mon Sep 17 00:00:00 2001
From: Felix Fietkau <nbd@openwrt.org>
Date: Sun, 29 Mar 2015 04:28:24 +0000
Subject: [PATCH] kernel: fix linux/spi/spidev.h portability issues with musl
Signed-off-by: Felix Fietkau <nbd@openwrt.org>
SVN-Revision: 45105
---
.../patches-3.18/214-spidev_h_portability.patch | 11 +++++++++++
.../patches-4.0/214-spidev_h_portability.patch | 11 +++++++++++
2 files changed, 22 insertions(+)
create mode 100644 target/linux/generic/patches-3.18/214-spidev_h_portability.patch
create mode 100644 target/linux/generic/patches-4.0/214-spidev_h_portability.patch
diff --git a/target/linux/generic/patches-3.18/214-spidev_h_portability.patch b/target/linux/generic/patches-3.18/214-spidev_h_portability.patch
new file mode 100644
index 0000000000..dbee090547
--- /dev/null
+++ b/target/linux/generic/patches-3.18/214-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)])
+
diff --git a/target/linux/generic/patches-4.0/214-spidev_h_portability.patch b/target/linux/generic/patches-4.0/214-spidev_h_portability.patch
new file mode 100644
index 0000000000..dbee090547
--- /dev/null
+++ b/target/linux/generic/patches-4.0/214-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)])
+
--
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