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authormarcoveeneman <marco-veeneman@hotmail.com>2017-07-02 17:11:10 +0200
committermarcoveeneman <marco-veeneman@hotmail.com>2017-07-03 22:23:55 +0200
commitffd9d3fd90ffe7f8a7f9d824fa3d9d8b6f33c196 (patch)
treee0accaff1b8a4db516e05c6bea00b59c090c3a95 /os/hal/ports/TIVA/LLD/uDMA/tiva_udma.h
parent4092650b1bc013a21c0eaf27f62c84dbf2aece42 (diff)
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Initial ADC driver and testhal application for TM4C123x.
Diffstat (limited to 'os/hal/ports/TIVA/LLD/uDMA/tiva_udma.h')
-rw-r--r--os/hal/ports/TIVA/LLD/uDMA/tiva_udma.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/os/hal/ports/TIVA/LLD/uDMA/tiva_udma.h b/os/hal/ports/TIVA/LLD/uDMA/tiva_udma.h
index cf90399..a473f6c 100644
--- a/os/hal/ports/TIVA/LLD/uDMA/tiva_udma.h
+++ b/os/hal/ports/TIVA/LLD/uDMA/tiva_udma.h
@@ -32,7 +32,7 @@
/**
* @brief CHCTL XFERSIZE helper.
*/
-#define UDMA_CHCTL_XFERSIZE(n) ((n-1) << 4)
+#define UDMA_CHCTL_XFERSIZE(n) (((n)-1) << 4)
/*===========================================================================*/
/* Driver pre-compile time settings. */