RE: [PATCH v2] OMAP2: Zoom2: Pass irqflags to 8250 driver

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tony

>-----Original Message-----
>From: Pandita, Vikram
>>-----Original Message-----
>>From: Tony Lindgren [mailto:tony@xxxxxxxxxxx]
>>Subject: Re: [PATCH v2] OMAP2: Zoom2: Pass irqflags to 8250 driver
>>
>>* Vikram Pandita <vikram.pandita@xxxxxx> [090623 02:29]:
>>> Pass irqflags to 8250 driver from zoom2 board file
>>> Zoom2 has IRQF_TRIGGER_RISING requirement for the 8250 GPIO irq
>>>
>>> This patch is dependent on 8250 driver changes getting accepted upstream:
>>> Refer: http://patchwork.kernel.org/patch/31884/
>>
>>FYI, I'll archive this for now, please resubmit once the related changes
>>are integrated. Or if resubmitting the related changes, please submit this
>>too via the serial list.
>
>Looks like the dependency patch is already in linux-next tree at [1].
>The dependency patch is already lined up stream.
>
>So looks like you can line this irqflag change for zoom2.
>
>[1] http://git.kernel.org/?p=linux/kernel/git/sfr/linux-
>next.git;a=commit;h=7053133124d5cdf207c1168c7a0c582a18e12ea7
>
>>
>>Acked-by: Tony Lindgren <tony@xxxxxxxxxxx>

Would you be able to line this zoom2 patch as well in your omap3-boards branch?
This patch is missing from your branch.

>>
>>
>>> Signed-off-by: Vikram Pandita <vikram.pandita@xxxxxx>
>>> ---
>>>
>>> Warning:
>>> could cause compilation break if 8250 patch is not integrated first
>>>
>>>  arch/arm/mach-omap2/board-zoom-debugboard.c |    2 ++
>>>  arch/arm/mach-omap2/serial.c                |    2 +-
>>>  2 files changed, 3 insertions(+), 1 deletions(-)
>>>
>>> diff --git a/arch/arm/mach-omap2/board-zoom-debugboard.c b/arch/arm/mach-omap2/board-zoom-
>>debugboard.c
>>> index bac5c43..f546063 100644
>>> --- a/arch/arm/mach-omap2/board-zoom-debugboard.c
>>> +++ b/arch/arm/mach-omap2/board-zoom-debugboard.c
>>> @@ -12,6 +12,7 @@
>>>  #include <linux/gpio.h>
>>>  #include <linux/serial_8250.h>
>>>  #include <linux/smsc911x.h>
>>> +#include <linux/interrupt.h>
>>>
>>>  #include <mach/gpmc.h>
>>>
>>> @@ -84,6 +85,7 @@ static struct plat_serial8250_port serial_platform_data[] = {
>>>  		.mapbase	= 0x10000000,
>>>  		.irq		= OMAP_GPIO_IRQ(102),
>>>  		.flags		= UPF_BOOT_AUTOCONF|UPF_IOREMAP|UPF_SHARE_IRQ,
>>> +		.irqflags	= IRQF_SHARED | IRQF_TRIGGER_RISING,
>>>  		.iotype		= UPIO_MEM,
>>>  		.regshift	= 1,
>>>  		.uartclk	= QUART_CLK,
>>> diff --git a/arch/arm/mach-omap2/serial.c b/arch/arm/mach-omap2/serial.c
>>> index b094c15..45d4884 100644
>>> --- a/arch/arm/mach-omap2/serial.c
>>> +++ b/arch/arm/mach-omap2/serial.c
>>> @@ -429,7 +429,7 @@ static void omap_uart_idle_init(struct omap_uart_state *uart)
>>>  		omap_ctrl_writew(v, uart->padconf);
>>>  	}
>>>
>>> -	p->flags |= UPF_SHARE_IRQ;
>>> +	p->irqflags |= IRQF_SHARED;
>>>  	ret = request_irq(p->irq, omap_uart_interrupt, IRQF_SHARED,
>>>  			  "serial idle", (void *)uart);
>>>  	WARN_ON(ret);
>>> --
>>> 1.6.0.3.613.g9f8f13
>>>
>>> --
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