Revision ff4547f4aa9823908e9866495598fc65772c2a09 authored by Tobias Powalowski on 23 May 2006, 05:35:28 UTC, committed by Linus Torvalds on 23 May 2006, 17:35:31 UTC
We still don't have the tty layer licensing compatibility quite right.

tty_insert_flip_char() used to be inlined in include/linux/tty_flip.h.  It
is now out-of-lined and hence needs EXPORT_SYMBOL() to be back-compatible.

One known offender is the Intel Modem driver.

Cc: Alan Cox <alan@lxorguk.ukuu.org.uk>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
1 parent a2eb0c1
Raw File
etraxi2c.h
/* $Id: etraxi2c.h,v 1.1 2001/01/18 15:49:57 bjornw Exp $ */

#ifndef _LINUX_ETRAXI2C_H
#define _LINUX_ETRAXI2C_H

/* etraxi2c _IOC_TYPE, bits 8 to 15 in ioctl cmd */

#define ETRAXI2C_IOCTYPE 44

/* supported ioctl _IOC_NR's */

/* in write operations, the argument contains both i2c
 * slave, register and value.
 */

#define I2C_WRITEARG(slave, reg, value) (((slave) << 16) | ((reg) << 8) | (value))
#define I2C_READARG(slave, reg) (((slave) << 16) | ((reg) << 8))

#define I2C_ARGSLAVE(arg) ((arg) >> 16)
#define I2C_ARGREG(arg) (((arg) >> 8) & 0xff)
#define I2C_ARGVALUE(arg) ((arg) & 0xff)

#define I2C_WRITEREG 0x1   /* write to an i2c register */
#define I2C_READREG  0x2   /* read from an i2c register */

/*
EXAMPLE usage:

    i2c_arg = I2C_WRITEARG(STA013_WRITE_ADDR, reg, val);
    ioctl(fd, _IO(ETRAXI2C_IOCTYPE, I2C_WRITEREG), i2c_arg);

    i2c_arg = I2C_READARG(STA013_READ_ADDR, reg);
    val = ioctl(fd, _IO(ETRAXI2C_IOCTYPE, I2C_READREG), i2c_arg);

*/
#endif
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