pkarashchenko commented on code in PR #6965:
URL: https://github.com/apache/incubator-nuttx/pull/6965#discussion_r985474716


##########
arch/arm/src/cxd56xx/cxd56_udmac.c:
##########
@@ -238,7 +239,7 @@ void cxd56_udmainitialize(void)
 
   /* Initialize the channel list  */
 
-  nxsem_init(&g_dmac.exclsem, 0, 1);
+  nxmutex_init(&g_dmac.lock);
   nxsem_init(&g_dmac.chansem, 0, CXD56_DMA_NCHANNELS);

Review Comment:
   I think that is not a good way. If I understand correctly we will have a 
Kconfig option so users can select either enable or disable by default. Having 
explicit calls will break this dependency. Unless we will have Kconfig applied 
only for nxmutex. In such a way I agree.



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