From: Petr Štetiar Date: Thu, 29 Aug 2013 14:28:11 +0000 (+0200) Subject: ARM: ep93xx: Don't use modem interface on the second UART X-Git-Tag: next-20130912~12^2^2 X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=cc3874fe56923e713427e4a3737c40746397347e;p=karo-tx-linux.git ARM: ep93xx: Don't use modem interface on the second UART Second UART doesn't have modem interface, so any attempt to use set_mctrl() it produce unwanted garbage on the line. There's no such 0x100 register offset for the second UART either. Signed-off-by: Petr Štetiar Cc: Hartley Sweeten Signed-off-by: Ryan Mallon --- diff --git a/arch/arm/mach-ep93xx/core.c b/arch/arm/mach-ep93xx/core.c index df8612fbbc9c..3f12b885c083 100644 --- a/arch/arm/mach-ep93xx/core.c +++ b/arch/arm/mach-ep93xx/core.c @@ -281,7 +281,7 @@ static AMBA_APB_DEVICE(uart1, "apb:uart1", 0x00041010, EP93XX_UART1_PHYS_BASE, { IRQ_EP93XX_UART1 }, &ep93xx_uart_data); static AMBA_APB_DEVICE(uart2, "apb:uart2", 0x00041010, EP93XX_UART2_PHYS_BASE, - { IRQ_EP93XX_UART2 }, &ep93xx_uart_data); + { IRQ_EP93XX_UART2 }, NULL); static AMBA_APB_DEVICE(uart3, "apb:uart3", 0x00041010, EP93XX_UART3_PHYS_BASE, { IRQ_EP93XX_UART3 }, &ep93xx_uart_data);