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Diff: spi_api.h

Revision:
102:da0ca467f8b5
Parent:
98:8ab26030e058
Child:
122:f9eeca106725
diff -r 7cff1c4259d7 -r da0ca467f8b5 spi_api.h
--- a/spi_api.h	Tue Jun 09 14:29:26 2015 +0100
+++ b/spi_api.h	Wed Jul 08 11:22:30 2015 +0100
@@ -169,7 +169,7 @@
  * @param[in] handler   SPI interrupt handler
  * @param[in] hint      A suggestion for how to use DMA with this transfer
  */
-void spi_master_transfer(spi_t *obj, void *tx, size_t tx_length, void *rx, size_t rx_length, uint8_t bit_width, uint32_t handler, uint32_t event, DMAUsage hint);
+void spi_master_transfer(spi_t *obj, const void *tx, size_t tx_length, void *rx, size_t rx_length, uint8_t bit_width, uint32_t handler, uint32_t event, DMAUsage hint);
 
 /** The asynchronous IRQ handler
  *