xiaoxiang781216 commented on a change in pull request #1115:
URL: https://github.com/apache/incubator-nuttx/pull/1115#discussion_r431095461
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File path: include/nuttx/spi/slave.h
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@@ -109,18 +111,20 @@
*
* Input Parameters:
* sctrlr - SPI slave controller interface instance
- * data - Command/data mode data value to be shifted out. The width of
- * the data must be the same as the nbits parameter previously
- * provided to the bind() methods.
+ * data - Pointer to the command/data mode data to be shifted out.
+ * The data width must be aligned to the nbits parameter which was
+ * previously provided to the bind() methods.
+ * len - Number of bytes to enqueue
Review comment:
bytes to unit?
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