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9dd78466c9
Run Lindent on all PNP source files.
Produced by:
$ quilt new pnp-lindent
$ find drivers/pnp -name \*.[ch] | xargs quilt add
$ quilt add include/linux/{pnp.h,pnpbios.h}
$ scripts/Lindent drivers/pnp/*.c drivers/pnp/*/*.c include/linux/pnp*.h
$ quilt refresh --sort
Signed-off-by: Bjorn Helgaas <bjorn.helgaas@hp.com>
Cc: Len Brown <lenb@kernel.org>
Cc: Adam Belay <ambx1@neo.rr.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
30 lines
654 B
C
30 lines
654 B
C
/*
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* support.c - provides standard pnp functions for the use of pnp protocol drivers,
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*
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* Copyright 2003 Adam Belay <ambx1@neo.rr.com>
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*
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*/
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#include <linux/module.h>
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#include <linux/ctype.h>
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#include <linux/pnp.h>
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#include "base.h"
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/**
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* pnp_is_active - Determines if a device is active based on its current resources
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* @dev: pointer to the desired PnP device
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*
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*/
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int pnp_is_active(struct pnp_dev *dev)
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{
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if (!pnp_port_start(dev, 0) && pnp_port_len(dev, 0) <= 1 &&
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!pnp_mem_start(dev, 0) && pnp_mem_len(dev, 0) <= 1 &&
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pnp_irq(dev, 0) == -1 && pnp_dma(dev, 0) == -1)
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return 0;
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else
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return 1;
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}
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EXPORT_SYMBOL(pnp_is_active);
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