diff options
| author |   Petr Štetiar <ynezz@true.cz> | 2013-08-29 16:28:11 +0200 |
|---|---|---|
| committer |   Ryan Mallon <rmallon@gmail.com> | 2013-09-03 14:15:04 +1000 |
| commit | cc3874fe56923e713427e4a3737c40746397347e (patch) | |
| tree | d4911612cfbd2ad0f20884846dfef511e55bf9e7 /arch/arm/mach-ep93xx | |
| parent | Linux 3.11-rc1 (diff) | |
| download | linux-dev-cc3874fe56923e713427e4a3737c40746397347e.tar.xz linux-dev-cc3874fe56923e713427e4a3737c40746397347e.zip | |
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.c | 2 |
1 files changed, 1 insertions, 1 deletions
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); |