[riot-notifications] [RIOT-OS/RIOT] [RFC, WIP] drivers/periph_spi: improve API of spi_acquire (#15904)

Hugues Larrive notifications at github.com
Wed Sep 8 22:07:06 CEST 2021

@hugueslarrive commented on this pull request.

>   *                      select should not be handled by the SPI driver
- * @param[in] mode      mode to use for the new transaction
- * @param[in] clk       bus clock speed to use for the transaction
- *
- * @return              SPI_OK on success
- * @return              SPI_NOMODE if given mode is not supported
- * @return              SPI_NOCLK if given clock speed is not supported
+ * @param[in]   mode    mode to use for the new transaction
+ * @param[in]   clk     maximum bus clock to use in Hz
+ *
+ * @return  The actually used clock frequency in Hz

Thanks, but why persist in returning the frequency here now that we have a dedicated function to do so?

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