linux-kernel - [PATCH v2 21/23] ARM: LPC32xx: Move uart6 irda disable to serial.c

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Date:	Thu, 14 Jun 2012 18:51:11 +0200
From:	Roland Stigge <stigge@...com.de>
To:	arm@...nel.org, linux-arm-kernel@...ts.infradead.org,
	linux-kernel@...r.kernel.org, kevin.wells@....com,
	srinivas.bakki@....com, aletes.xgr@...il.com
Cc:	Roland Stigge <stigge@...com.de>
Subject: [PATCH v2 21/23] ARM: LPC32xx: Move uart6 irda disable to serial.c

From: Alexandre Pereira da Silva <aletes.xgr@...il.com>

Move the irda configuration to serial.c where other special cases are
handled

Signed-off-by: Alexandre Pereira da Silva <aletes.xgr@...il.com>
Signed-off-by: Roland Stigge <stigge@...com.de>
---
 arch/arm/mach-lpc32xx/phy3250.c |    5 -----
 arch/arm/mach-lpc32xx/serial.c  |    5 +++++
 2 files changed, 5 insertions(+), 5 deletions(-)

--- linux-2.6.orig/arch/arm/mach-lpc32xx/phy3250.c
+++ linux-2.6/arch/arm/mach-lpc32xx/phy3250.c
@@ -260,11 +260,6 @@ static void __init lpc3250_machine_init(
 		LPC32XX_CLKPWR_I2CCLK_I2C2HI_DRIVE;
 	__raw_writel(tmp, LPC32XX_CLKPWR_I2C_CLK_CTRL);
 
-	/* Disable IrDA pulsing support on UART6 */
-	tmp = __raw_readl(LPC32XX_UARTCTL_CTRL);
-	tmp |= LPC32XX_UART_UART6_IRDAMOD_BYPASS;
-	__raw_writel(tmp, LPC32XX_UARTCTL_CTRL);
-
 	/* Enable DMA for I2S1 channel */
 	tmp = __raw_readl(LPC32XX_CLKPWR_I2S_CLK_CTRL);
 	tmp = LPC32XX_CLKPWR_I2SCTRL_I2S1_USE_DMA;
--- linux-2.6.orig/arch/arm/mach-lpc32xx/serial.c
+++ linux-2.6/arch/arm/mach-lpc32xx/serial.c
@@ -118,6 +118,11 @@ void __init lpc32xx_serial_init(void)
 		__raw_writel(0, LPC32XX_UART_IIR_FCR(puart));
 	}
 
+	/* Disable IrDA pulsing support on UART6 */
+	tmp = __raw_readl(LPC32XX_UARTCTL_CTRL);
+	tmp |= LPC32XX_UART_UART6_IRDAMOD_BYPASS;
+	__raw_writel(tmp, LPC32XX_UARTCTL_CTRL);
+
 	/* Disable UART5->USB transparent mode or USB won't work */
 	tmp = __raw_readl(LPC32XX_UARTCTL_CTRL);
 	tmp &= ~LPC32XX_UART_U5_ROUTE_TO_USB;
--
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