Release 4.11 drivers/media/pci/cx25821/cx25821-biffuncs.h

/*
 *  Driver for the Conexant CX25821 PCIe bridge
 *
 *  Copyright (C) 2009 Conexant Systems Inc.
 *  Authors  <shu.lin@conexant.com>, <hiep.huynh@conexant.com>
 *
 *  This program is free software; you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License as published by
 *  the Free Software Foundation; either version 2 of the License, or
 *  (at your option) any later version.
 *
 *  This program is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *
 *  GNU General Public License for more details.
 */

#ifndef _BITFUNCS_H

#define _BITFUNCS_H


#define SetBit(Bit)  (1 << Bit)



static inline u8 getBit(u32 sample, u8 index)
{
	return (u8) ((sample >> index) & 1);
}

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static inline u32 clearBitAtPos(u32 value, u8 bit)
{
	return value & ~(1 << bit);
}

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static inline u32 setBitAtPos(u32 sample, u8 bit)
{
	sample |= (1 << bit);
	return sample;

}

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#endif
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Sakari Ailus
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Directory: drivers/media/pci/cx25821

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