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8250 Serial Driver: revert extra IRQ flag definition patch

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As Russell pointed out, original patch will break some serial configurations
because of the dependency of the <asm/serial.h> header file.

Revert it first and try to find out other solution later

Cc: Javier Herrero <jherrero@hvsistemas.es>
Cc: Alan Cox <alan@lxorguk.ukuu.org.uk>
Cc: Russell King <rmk+lkml@arm.linux.org.uk>
Signed-off-by: Bryan Wu <cooloney@kernel.org>
This commit is contained in:
Bryan Wu 2008-05-31 16:10:04 +08:00
parent a70ce072b3
commit a4ed1e41a7
2 changed files with 1 additions and 8 deletions
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4
drivers/serial/8250.c
View File

@ -43,7 +43,6 @@
#include <asm/io.h>
#include <asm/irq.h>
#include <asm/serial.h>
#include "8250.h"
@ -93,6 +92,7 @@ static unsigned int nr_uarts = CONFIG_SERIAL_8250_RUNTIME_UARTS;
*/
#define CONFIG_HUB6 1
#include <asm/serial.h>
/*
* SERIAL_PORT_DFNS tells us about built-in ports that have no
* standard enumeration mechanism. Platforms that can find all
@ -1547,8 +1547,6 @@ static int serial_link_irq_chain(struct uart_8250_port *up)
i->head = &up->list;
spin_unlock_irq(&i->lock);
irq_flags |= SERIAL_EXTRA_IRQ_FLAGS;
ret = request_irq(up->port.irq, serial8250_interrupt,
irq_flags, "serial", i);
if (ret < 0)

5
drivers/serial/8250.h
View File

@ -78,8 +78,3 @@ struct serial8250_config {
#else
#define ALPHA_KLUDGE_MCR 0
#endif
#ifndef SERIAL_EXTRA_IRQ_FLAGS
#define SERIAL_EXTRA_IRQ_FLAGS 0
#endif