From 4700219dce2b6b5163207fbbd9b57a2e1b03582d Mon Sep 17 00:00:00 2001 From: Nikita Kiryanov Date: Wed, 16 Oct 2013 17:23:26 +0300 Subject: spi: define SPI_XFER_ONCE The flag combination "SPI_XFER_BEGIN | SPI_XFER_END" is a common use case of spi_xfer, and it can easily cause an already long line (spi_xfer takes 5 parameters) to go over the 80 character limit. define SPI_XFER_ONCE to be a shorter version of the above flag combination. Cc: Tom Rini Cc: Jagannadha Sutradharudu Teki Cc: Igor Grinberg Signed-off-by: Nikita Kiryanov --- include/spi.h | 1 + 1 file changed, 1 insertion(+) (limited to 'include/spi.h') diff --git a/include/spi.h b/include/spi.h index 67da75c..e2563c9 100644 --- a/include/spi.h +++ b/include/spi.h @@ -29,6 +29,7 @@ #define SPI_XFER_END 0x02 /* Deassert CS after transfer */ #define SPI_XFER_MMAP 0x08 /* Memory Mapped start */ #define SPI_XFER_MMAP_END 0x10 /* Memory Mapped End */ +#define SPI_XFER_ONCE (SPI_XFER_BEGIN | SPI_XFER_END) /* Header byte that marks the start of the message */ #define SPI_PREAMBLE_END_BYTE 0xec -- cgit v1.1