From: lyx <lyx@rock-chips.com>
Date: Wed, 14 Sep 2011 02:26:28 +0000 (-0700)
Subject: newton: improve irda driver
X-Git-Tag: firefly_0821_release~9767^2~26^2~10
X-Git-Url: http://plrg.eecs.uci.edu/git/?a=commitdiff_plain;h=7c7bd2f2c995fc5b4b0f68484fd8c6ae81a8c27d;p=firefly-linux-kernel-4.4.55.git

newton: improve irda driver

1.去掉中断函数里面的超时处理，超时不是错误不需要处理，
保留会造成中断函数耗时太长，导致接收不及时，数据会丢失
---

diff --git a/drivers/net/irda/ir_serial.c b/drivers/net/irda/ir_serial.c
index 36fefebb0ffd..1add7b6d2d92 100755
--- a/drivers/net/irda/ir_serial.c
+++ b/drivers/net/irda/ir_serial.c
@@ -98,7 +98,7 @@ static u8 g_receive_buf[BU92725GUW_FIFO_SIZE];
 #define IRDA_DBG_RECV(x...)
 #endif
 
-#if 1
+#if 0
 #define IRDA_DBG_SENT(x...) printk(x)
 #else
 #define IRDA_DBG_SENT(x...)
@@ -283,6 +283,7 @@ static irqreturn_t bu92747_irda_irq(int irqno, void *dev_id)
 		irda_hw_set_moderx();
 	}
 
+#if 0
 	/* error */
 	if (irq_src & REG_INT_TO) {
 		printk("[%s][%d]: do timeout err\n", __FUNCTION__, __LINE__);
@@ -293,7 +294,7 @@ static irqreturn_t bu92747_irda_irq(int irqno, void *dev_id)
 			s->tx_empty = 1;
 		}
 	}
-	
+#endif	
 	return IRQ_HANDLED;
 }
 
@@ -528,7 +529,7 @@ bu92747_irda_set_termios(struct uart_port *port, struct ktermios *termios,
 	case 115200:
 	case 4000000:
 		if (s->baud!=baud) {
-			//printk("func %s:irda set baudrate %d........\n", __FUNCTION__, baud);
+			IRDA_DBG_RECV("func %s:irda set baudrate %d........\n", __FUNCTION__, baud);
 			irda_hw_set_speed(baud);
 			s->baud = baud;
 			s->tx_empty = 1;