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coldfire: scheduled SERIAL_COLDFIRE removal

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This patch contains the scheduled removal of the obsolete
SERIAL_COLDFIRE driver.

Signed-off-by: Adrian Bunk <bunk@kernel.org>
Signed-off-by: Alan Cox <alan@redhat.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Adrian Bunk 2008-10-13 10:31:59 +01:00 committed by Linus Torvalds
parent 2571cd6a8e
commit 02f11f3924
5 changed files with 2 additions and 2062 deletions
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8
Documentation/feature-removal-schedule.txt
View file

@ -287,14 +287,6 @@ Who: Glauber Costa <gcosta@redhat.com>
---------------------------
What: old style serial driver for ColdFire (CONFIG_SERIAL_COLDFIRE)
When: 2.6.28
Why: This driver still uses the old interface and has been replaced
by CONFIG_SERIAL_MCF.
Who: Sebastian Siewior <sebastian@breakpoint.cc>
---------------------------
What: /sys/o2cb symlink
When: January 2010
Why: /sys/fs/o2cb is the proper location for this information - /sys/o2cb

16
drivers/serial/Kconfig
View file

@ -994,24 +994,12 @@ config SERIAL_68328_RTS_CTS
bool "Support RTS/CTS on 68328 serial port"
depends on SERIAL_68328
config SERIAL_COLDFIRE
bool "ColdFire serial support (DEPRECATED)"
depends on COLDFIRE
help
This driver supports the built-in serial ports of the Motorola ColdFire
family of CPUs.
This driver is deprecated because it supports only the old interface
for serial drivers and features like magic keys are not working.
Please switch to the new style driver because this driver will be
removed soon.
config SERIAL_MCF
bool "Coldfire serial support (new style driver)"
bool "Coldfire serial support"
depends on COLDFIRE
select SERIAL_CORE
help
This new serial driver supports the Freescale Coldfire serial ports
using the new serial driver subsystem.
This serial driver supports the Freescale Coldfire serial ports.
config SERIAL_MCF_BAUDRATE
int "Default baudrate for Coldfire serial ports"

1
drivers/serial/Makefile
View file

@ -40,7 +40,6 @@ obj-$(CONFIG_SERIAL_SUNSAB) += sunsab.o
obj-$(CONFIG_SERIAL_MUX) += mux.o
obj-$(CONFIG_SERIAL_68328) += 68328serial.o
obj-$(CONFIG_SERIAL_68360) += 68360serial.o
obj-$(CONFIG_SERIAL_COLDFIRE) += mcfserial.o
obj-$(CONFIG_SERIAL_MCF) += mcf.o
obj-$(CONFIG_SERIAL_PMACZILOG) += pmac_zilog.o
obj-$(CONFIG_SERIAL_LH7A40X) += serial_lh7a40x.o

1965
drivers/serial/mcfserial.c
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File diff suppressed because it is too large Load diff

74
drivers/serial/mcfserial.h
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@ -1,74 +0,0 @@
/*
* mcfserial.c -- serial driver for ColdFire internal UARTS.
*
* Copyright (c) 1999 Greg Ungerer <gerg@snapgear.com>
* Copyright (c) 2000-2001 Lineo, Inc. <www.lineo.com>
* Copyright (c) 2002 SnapGear Inc., <www.snapgear.com>
*
* Based on code from 68332serial.c which was:
*
* Copyright (C) 1995 David S. Miller (davem@caip.rutgers.edu)
* Copyright (C) 1998 TSHG
* Copyright (c) 1999 Rt-Control Inc. <jeff@uclinux.org>
*/
#ifndef _MCF_SERIAL_H
#define _MCF_SERIAL_H
#include <linux/serial.h>
#ifdef __KERNEL__
/*
* Define a local serial stats structure.
*/
struct mcf_stats {
unsigned int rx;
unsigned int tx;
unsigned int rxbreak;
unsigned int rxframing;
unsigned int rxparity;
unsigned int rxoverrun;
};
/*
* This is our internal structure for each serial port's state.
* Each serial port has one of these structures associated with it.
*/
struct mcf_serial {
int magic;
volatile unsigned char *addr; /* UART memory address */
int irq;
int flags; /* defined in tty.h */
int type; /* UART type */
struct tty_struct *tty;
unsigned char imr; /* Software imr register */
unsigned int baud;
int sigs;
int custom_divisor;
int x_char; /* xon/xoff character */
int baud_base;
int close_delay;
unsigned short closing_wait;
unsigned short closing_wait2;
unsigned long event;
int line;
int count; /* # of fd on device */
int blocked_open; /* # of blocked opens */
unsigned char *xmit_buf;
int xmit_head;
int xmit_tail;
int xmit_cnt;
struct mcf_stats stats;
struct work_struct tqueue;
struct work_struct tqueue_hangup;
wait_queue_head_t open_wait;
wait_queue_head_t close_wait;
};
#endif /* __KERNEL__ */
#endif /* _MCF_SERIAL_H */