From: Boris Brezillon Date: Thu, 20 Sep 2018 07:31:11 +0000 (+0200) Subject: spi: spi-mem: Move the DMA-able constraint doc to the kerneldoc header X-Git-Tag: v4.19-rc6~10^2 X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=c949a8e8b43f2c75567269bcc9a50d704ae3c420;p=thirdparty%2Fkernel%2Fstable.git 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 Signed-off-by: Mark Brown --- diff --git a/include/linux/spi/spi-mem.h b/include/linux/spi/spi-mem.h index 0cfbb1ad8d967..7195fbc234aa2 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;