[rtems commit] serial/ns16550: Use standard register names

[Sebastian Huber]

Module:    rtems
Branch:    master
Commit:    8a78b784c4357b60043b7840317ba590f9e0f138
Changeset: http://git.rtems.org/rtems/commit/?id=8a78b784c4357b60043b7840317ba590f9e0f138

Author:    Sebastian Huber <sebastian.huber at embedded-brains.de>
Date:      Tue Jul 31 10:45:41 2018 +0200

serial/ns16550: Use standard register names

Use the standard register names for the divisor latches.  This makes it
easier to compare the code with other driver implementations.

---

 bsps/shared/dev/serial/ns16550-context.c | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/bsps/shared/dev/serial/ns16550-context.c b/bsps/shared/dev/serial/ns16550-context.c
index b42be96..5f5ef27 100644
--- a/bsps/shared/dev/serial/ns16550-context.c
+++ b/bsps/shared/dev/serial/ns16550-context.c
@@ -153,9 +153,9 @@ bool ns16550_probe(rtems_termios_device_context *base)
   (*setReg)(pNS16550, NS16550_LINE_CONTROL, ucDataByte);
 
   /* XXX */
-  (*setReg)(pNS16550,NS16550_TRANSMIT_BUFFER,(uint8_t)(ulBaudDivisor & 0xffU));
+  (*setReg)(pNS16550,NS16550_DIVISOR_LATCH_L,(uint8_t)(ulBaudDivisor & 0xffU));
   (*setReg)(
-    pNS16550,NS16550_INTERRUPT_ENABLE,
+    pNS16550,NS16550_DIVISOR_LATCH_M,
     (uint8_t)(( ulBaudDivisor >> 8 ) & 0xffU )
   );
 
@@ -660,8 +660,8 @@ static bool ns16550_set_attributes(
      */
 
     (*setReg)(pNS16550, NS16550_LINE_CONTROL, SP_LINE_DLAB);
-    (*setReg)(pNS16550, NS16550_TRANSMIT_BUFFER, ulBaudDivisor&0xff);
-    (*setReg)(pNS16550, NS16550_INTERRUPT_ENABLE, (ulBaudDivisor>>8)&0xff);
+    (*setReg)(pNS16550, NS16550_DIVISOR_LATCH_L, ulBaudDivisor&0xff);
+    (*setReg)(pNS16550, NS16550_DIVISOR_LATCH_M, (ulBaudDivisor>>8)&0xff);
 
     /*
      *  Now write the line control