Title: [7912] trunk/drivers/serial/bfin_5xx.c: bfin_5xx: punt unneeded data cache flush
- Revision
- 7912
- Author
- vapier
- Date
- 2009-12-02 21:32:57 -0500 (Wed, 02 Dec 2009)
Log Message
bfin_5xx: punt unneeded data cache flush
Modified Paths
Diff
Modified: trunk/drivers/serial/bfin_5xx.c (7911 => 7912)
--- trunk/drivers/serial/bfin_5xx.c 2009-12-03 01:53:52 UTC (rev 7911)
+++ trunk/drivers/serial/bfin_5xx.c 2009-12-03 02:32:57 UTC (rev 7912)
@@ -31,7 +31,6 @@
#include <linux/dma-mapping.h>
#include <asm/portmux.h>
-#include <asm/cacheflush.h>
#include <asm/dma.h>
#define port_membase(uart) (((struct bfin_serial_port *)(uart))->port.membase)
@@ -412,8 +411,6 @@
uart->tx_count = CIRC_CNT(xmit->head, xmit->tail, UART_XMIT_SIZE);
if (uart->tx_count > (UART_XMIT_SIZE - xmit->tail))
uart->tx_count = UART_XMIT_SIZE - xmit->tail;
- blackfin_dcache_flush_range((unsigned long)(xmit->buf+xmit->tail),
- (unsigned long)(xmit->buf+xmit->tail+uart->tx_count));
set_dma_config(uart->tx_dma_channel,
set_bfin_dma_config(DIR_READ, DMA_FLOW_STOP,
INTR_ON_BUF,
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