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OMAP2/3: Pass irqflags to 8250 driver

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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: Vikram Pandita <vikram.pandita@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
This commit is contained in:
Vikram Pandita 2009-08-28 11:24:08 -07:00 committed by Tony Lindgren
parent 14e0e6796a
commit c426df87d8
2 changed files with 3 additions and 1 deletions
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2
arch/arm/mach-omap2/board-zoom-debugboard.c
View File

@ -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,

2
arch/arm/mach-omap2/serial.c
View File

@ -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);