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From: Warner Losh <imp@FreeBSD.org>
To: Perforce Change Reviews <perforce@freebsd.org>
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Subject: PERFORCE change 88458 for review
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http://perforce.freebsd.org/chv.cgi?CH=88458

Change 88458 by imp@imp_Speedy on 2005/12/20 18:07:38

	This uart_barrier blows up, comment it out for now since it doesn't
	seem to be absolutely required.

Affected files ...

.. //depot/projects/arm/src/sys/arm/at91/uart_dev_at91usart.c#7 edit

Differences ...

==== //depot/projects/arm/src/sys/arm/at91/uart_dev_at91usart.c#7 (text+ko) ====

@@ -151,7 +151,6 @@
 	mr &= ~USART_MR_CKLO_SCK;	/* Don't drive SCK */
 
 	/* XXX Need to take possible synchronous mode into account */
-
 	return (0);
 }
 
@@ -184,7 +183,9 @@
 	uart_setreg(bas, USART_CR, USART_CR_RSTRX | USART_CR_RSTTX);
 	uart_setreg(bas, USART_CR, USART_CR_RXEN | USART_CR_TXEN);
 	uart_setreg(bas, USART_IER, USART_CSR_TXRDY | USART_CSR_RXRDY);
+#if 0
 	uart_barrier(bas);
+#endif
 }
 
 /*