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-rw-r--r--drivers/pnp/support.c17
1 files changed, 6 insertions, 11 deletions
diff --git a/drivers/pnp/support.c b/drivers/pnp/support.c
index 946a0dcd627d..13c608f5fb30 100644
--- a/drivers/pnp/support.c
+++ b/drivers/pnp/support.c
@@ -1,8 +1,7 @@
1/* 1/*
2 * support.c - provides standard pnp functions for the use of pnp protocol drivers, 2 * support.c - standard functions for the use of pnp protocol drivers
3 * 3 *
4 * Copyright 2003 Adam Belay <ambx1@neo.rr.com> 4 * Copyright 2003 Adam Belay <ambx1@neo.rr.com>
5 *
6 */ 5 */
7 6
8#include <linux/module.h> 7#include <linux/module.h>
@@ -11,22 +10,18 @@
11#include "base.h" 10#include "base.h"
12 11
13/** 12/**
14 * pnp_is_active - Determines if a device is active based on its current resources 13 * pnp_is_active - Determines if a device is active based on its current
14 * resources
15 * @dev: pointer to the desired PnP device 15 * @dev: pointer to the desired PnP device
16 *
17 */ 16 */
18 17int pnp_is_active(struct pnp_dev *dev)
19int pnp_is_active(struct pnp_dev * dev)
20{ 18{
21 if (!pnp_port_start(dev, 0) && pnp_port_len(dev, 0) <= 1 && 19 if (!pnp_port_start(dev, 0) && pnp_port_len(dev, 0) <= 1 &&
22 !pnp_mem_start(dev, 0) && pnp_mem_len(dev, 0) <= 1 && 20 !pnp_mem_start(dev, 0) && pnp_mem_len(dev, 0) <= 1 &&
23 pnp_irq(dev, 0) == -1 && 21 pnp_irq(dev, 0) == -1 && pnp_dma(dev, 0) == -1)
24 pnp_dma(dev, 0) == -1) 22 return 0;
25 return 0;
26 else 23 else
27 return 1; 24 return 1;
28} 25}
29 26
30
31
32EXPORT_SYMBOL(pnp_is_active); 27EXPORT_SYMBOL(pnp_is_active);