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| author |   Boris Brezillon <boris.brezillon@bootlin.com> | 2018-09-20 09:31:11 +0200 |
|---|---|---|
| committer |   Mark Brown <broonie@kernel.org> | 2018-09-20 12:23:31 -0700 |
| commit | c949a8e8b43f2c75567269bcc9a50d704ae3c420 (patch) | |
| tree | b2691ab379c4f5789ab33e22bea6807b2063dd6b /include/linux/spi | |
| parent | spi: spi-mem: Add missing description for data.nbytes field (diff) | |
| download | linux-dev-c949a8e8b43f2c75567269bcc9a50d704ae3c420.tar.xz linux-dev-c949a8e8b43f2c75567269bcc9a50d704ae3c420.zip | |
spi: spi-mem: Move the DMA-able constraint doc to the kerneldoc header
We'd better have that documented in the kerneldoc header, so that it's
exposed to the doc generated by Sphinx.
Signed-off-by: Boris Brezillon <boris.brezillon@bootlin.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'include/linux/spi')
| -rw-r--r-- | include/linux/spi/spi-mem.h | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/include/linux/spi/spi-mem.h b/include/linux/spi/spi-mem.h index 0cfbb1ad8d96..7195fbc234aa 100644 --- a/include/linux/spi/spi-mem.h +++ b/include/linux/spi/spi-mem.h @@ -81,8 +81,8 @@ enum spi_mem_data_dir { * @data.dir: direction of the transfer * @data.nbytes: number of data bytes to send/receive. Can be zero if the * operation does not involve transferring data - * @data.buf.in: input buffer - * @data.buf.out: output buffer + * @data.buf.in: input buffer (must be DMA-able) + * @data.buf.out: output buffer (must be DMA-able) */ struct spi_mem_op { struct { @@ -105,7 +105,6 @@ struct spi_mem_op { u8 buswidth; enum spi_mem_data_dir dir; unsigned int nbytes; - /* buf.{in,out} must be DMA-able. */ union { void *in; const void *out; |