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authorPetr Štetiar <ynezz@true.cz>2013-08-29 16:28:11 +0200
committerRyan Mallon <rmallon@gmail.com>2013-09-03 14:15:04 +1000
commitcc3874fe56923e713427e4a3737c40746397347e (patch)
treed4911612cfbd2ad0f20884846dfef511e55bf9e7 /arch/arm/mach-ep93xx
parentad81f0545ef01ea651886dddac4bef6cec930092 (diff)
downloadop-kernel-dev-cc3874fe56923e713427e4a3737c40746397347e.zip
op-kernel-dev-cc3874fe56923e713427e4a3737c40746397347e.tar.gz
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 <ynezz@true.cz> Cc: Hartley Sweeten <hsweeten@visionengravers.com> Signed-off-by: Ryan Mallon <rmallon@gmail.com>
Diffstat (limited to 'arch/arm/mach-ep93xx')
-rw-r--r--arch/arm/mach-ep93xx/core.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/arm/mach-ep93xx/core.c b/arch/arm/mach-ep93xx/core.c
index df8612f..3f12b88 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);
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