openwrt/target/linux/generic/patches-4.4/214-spidev_h_portability.patch
Etienne Haarsma 7f3dab2fc3 kernel: bump 4.4 to 4.4.102
Refreshed all patches.

Removed upstream ramips patch: 0063-set-CM_GCR_BASE_CMDEFTGT_MEM-according-to-datasheet.patch

Compile-tested: ar71xx
Run-tested: ar71xx

Signed-off-by: Etienne Haarsma <bladeoner112@gmail.com>
Tested-by: Stijn Segers <francesco.borromini@inventati.org>
2017-11-26 15:10:36 +01:00

12 lines
482 B
Diff

--- a/include/uapi/linux/spi/spidev.h
+++ b/include/uapi/linux/spi/spidev.h
@@ -112,7 +112,7 @@ 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)])