diff options
| author | Johannes Berg <johannes.berg@intel.com> | 2018-10-08 10:48:31 +0300 |
|---|---|---|
| committer | Johannes Berg <johannes.berg@intel.com> | 2018-10-08 10:48:36 +0300 |
| commit | 188de5dd80b2b7986e75821374efb67081049b6e (patch) | |
| tree | 545bbc0fdb58f30c0175128e3b5a9c00c89e2020 /include/linux/spi/spi-mem.h | |
| parent | 5207ca554bfcb5a32959eb12b6aff8f64384492c (diff) | |
| parent | abf1a08ff3237a27188ff8cc2904f2cea893af55 (diff) | |
| download | linux-188de5dd80b2b7986e75821374efb67081049b6e.tar.xz | |
Merge remote-tracking branch 'net-next/master' into mac80211-next
Merge net-next, which pulled in net, so I can merge a few more
patches that would otherwise conflict.
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'include/linux/spi/spi-mem.h')
| -rw-r--r-- | include/linux/spi/spi-mem.h | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/include/linux/spi/spi-mem.h b/include/linux/spi/spi-mem.h index b2bd4b4127c4..69ee30456864 100644 --- a/include/linux/spi/spi-mem.h +++ b/include/linux/spi/spi-mem.h @@ -81,8 +81,10 @@ enum spi_mem_data_dir { * @dummy.buswidth: number of IO lanes used to transmit the dummy bytes * @data.buswidth: number of IO lanes used to send/receive the data * @data.dir: direction of the transfer - * @data.buf.in: input buffer - * @data.buf.out: output buffer + * @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 (must be DMA-able) + * @data.buf.out: output buffer (must be DMA-able) */ struct spi_mem_op { struct { @@ -105,7 +107,6 @@ 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; |