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author | edolomb <none@example.com> | 2019-01-17 15:19:20 +0000 |
---|---|---|
committer | edolomb <none@example.com> | 2019-01-17 15:19:20 +0000 |
commit | 29309f101a4828842c377ff11a3a59908aab05f2 (patch) | |
tree | f75aef8484bc3522621b128eb6bfeacd55ad0e47 /os/hal/ports/SAMA/LLD/DMAv1/sama_xdmac.h | |
parent | 696701cd6fe254a4cb2e3f748cacabe853d42a9e (diff) | |
download | ChibiOS-29309f101a4828842c377ff11a3a59908aab05f2.tar.gz ChibiOS-29309f101a4828842c377ff11a3a59908aab05f2.tar.bz2 ChibiOS-29309f101a4828842c377ff11a3a59908aab05f2.zip |
Updated SAMA drivers (still incomplete)
git-svn-id: svn://svn.code.sf.net/p/chibios/svn/trunk@12543 110e8d01-0319-4d1e-a829-52ad28d1bb01
Diffstat (limited to 'os/hal/ports/SAMA/LLD/DMAv1/sama_xdmac.h')
-rw-r--r-- | os/hal/ports/SAMA/LLD/DMAv1/sama_xdmac.h | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/os/hal/ports/SAMA/LLD/DMAv1/sama_xdmac.h b/os/hal/ports/SAMA/LLD/DMAv1/sama_xdmac.h index 7918d834d..4e3ccf089 100644 --- a/os/hal/ports/SAMA/LLD/DMAv1/sama_xdmac.h +++ b/os/hal/ports/SAMA/LLD/DMAv1/sama_xdmac.h @@ -146,11 +146,11 @@ typedef struct { /**
* @brief Returns the number of transfers to be performed.
* @note This function can be invoked in both ISR or thread context.
- * @pre The channel must have been allocated using @p dmaChannelAllocate().
- * @post After use the channel can be released using @p dmaChannelRelease().
+ * @pre The stream must have been allocated using @p dmaChannelAllocate().
+ * @post After use the stream can be released using @p dmaChannelRelease().
*
- * @param[in] dmachp pointer to a @p sama_dma_channel_t structure
- * @return The number of transfers to be performed.
+ * @param[in] dmachp pointer to a @p sama_dma_channel_t structure
+ * @return The number of transfers to be performed.
*
* @special
*/
@@ -214,7 +214,7 @@ typedef struct { * @special
*/
#define dmaChannelEnable(dmachp) { \
- (dmachp)->xdmac->XDMAC_GE |= (XDMAC_GE_EN0 << ((dmachp)->chid)); \
+ (dmachp)->xdmac->XDMAC_GE = (XDMAC_GE_EN0 << ((dmachp)->chid)); \
}
/**
@@ -229,7 +229,7 @@ typedef struct { * @special
*/
#define dmaChannelDisable(dmachp) { \
- (dmachp)->xdmac->XDMAC_GD |= XDMAC_GD_DI0 << ((dmachp)->chid); \
+ (dmachp)->xdmac->XDMAC_GD = XDMAC_GD_DI0 << ((dmachp)->chid); \
while ((((dmachp)->xdmac->XDMAC_GS) & (XDMAC_GS_ST0 << (dmachp)->chid)) == 1) { \
; \
} \
|