Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit c426df87 authored by Vikram Pandita's avatar Vikram Pandita Committed by Tony Lindgren
Browse files

OMAP2/3: Pass irqflags to 8250 driver 

Pass irqflags to 8250 driver with platform_data. At least Zoom2 has
IRQF_TRIGGER_RISING requirement for the 8250 GPIO irq.

This patch is dependent on 8250 driver changes getting accepted upstream:
http://git.kernel.org/?p=linux/kernel/git/sfr/linux-next.git;a=commit;h=7053133124d5cdf207c1168c7a0c582a18e12ea7



Signed-off-by: default avatarVikram Pandita <vikram.pandita@ti.com>
Signed-off-by: default avatarTony Lindgren <tony@atomide.com>
parent 14e0e679

arch/arm/mach-omap2/board-zoom-debugboard.c

+2 −0
Original line number Diff line number Diff line
@@ -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,

arch/arm/mach-omap2/serial.c

+1 −1
Original line number Diff line number Diff line
@@ -460,7 +460,7 @@ static void omap_uart_idle_init(struct omap_uart_state *uart) 
		uart->padconf = 0;

	}



	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);