target/linux/generic/hack-4.9/214-spidev_h_portability.patch

   1 From be9be95ff10e16a5b4ad36f903978d0cc5747024 Mon Sep 17 00:00:00 2001
   2 From: Felix Fietkau <nbd@nbd.name>
   3 Date: Fri, 7 Jul 2017 17:04:08 +0200
   4 Subject: kernel: fix linux/spi/spidev.h portability issues with musl
   5
   6 Felix will try to get this define included into musl
   7
   8 lede-commit: 795e7cf60de19e7a076a46874fab7bb88b43bbff
   9 Signed-off-by: Felix Fietkau <nbd@nbd.name>
  10 ---
  11  include/uapi/linux/spi/spidev.h | 2 +-
  12  1 file changed, 1 insertion(+), 1 deletion(-)
  13
  14 --- a/include/uapi/linux/spi/spidev.h
  15 +++ b/include/uapi/linux/spi/spidev.h
  16 @@ -112,7 +112,7 @@ struct spi_ioc_transfer {
  17
  18  /* not all platforms use <asm-generic/ioctl.h> or _IOC_TYPECHECK() ... */
  19  #define SPI_MSGSIZE(N) \
  20 -       ((((N)*(sizeof (struct spi_ioc_transfer))) < (1 << _IOC_SIZEBITS)) \
  21 +       ((((N)*(sizeof (struct spi_ioc_transfer))) < (1 << 13)) \
  22                 ? ((N)*(sizeof (struct spi_ioc_transfer))) : 0)
  23  #define SPI_IOC_MESSAGE(N) _IOW(SPI_IOC_MAGIC, 0, char[SPI_MSGSIZE(N)])
  24