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path: root/drivers/ide/legacy/dtc2278.c
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Diffstat (limited to 'drivers/ide/legacy/dtc2278.c')
-rw-r--r--drivers/ide/legacy/dtc2278.c14
1 files changed, 10 insertions, 4 deletions
diff --git a/drivers/ide/legacy/dtc2278.c b/drivers/ide/legacy/dtc2278.c
index 3b1d33baaa2f..0219ffa64db6 100644
--- a/drivers/ide/legacy/dtc2278.c
+++ b/drivers/ide/legacy/dtc2278.c
@@ -4,8 +4,6 @@
4 * Copyright (C) 1996 Linus Torvalds & author (see below) 4 * Copyright (C) 1996 Linus Torvalds & author (see below)
5 */ 5 */
6 6
7#undef REALLY_SLOW_IO /* most systems can safely undef this */
8
9#include <linux/module.h> 7#include <linux/module.h>
10#include <linux/types.h> 8#include <linux/types.h>
11#include <linux/kernel.h> 9#include <linux/kernel.h>
@@ -94,7 +92,7 @@ static void tune_dtc2278 (ide_drive_t *drive, u8 pio)
94 HWIF(drive)->drives[!drive->select.b.unit].io_32bit = 1; 92 HWIF(drive)->drives[!drive->select.b.unit].io_32bit = 1;
95} 93}
96 94
97static int __init probe_dtc2278(void) 95static int __init dtc2278_probe(void)
98{ 96{
99 unsigned long flags; 97 unsigned long flags;
100 ide_hwif_t *hwif, *mate; 98 ide_hwif_t *hwif, *mate;
@@ -145,10 +143,18 @@ static int __init probe_dtc2278(void)
145 return 0; 143 return 0;
146} 144}
147 145
146int probe_dtc2278 = 0;
147
148module_param_named(probe, probe_dtc2278, bool, 0);
149MODULE_PARM_DESC(probe, "probe for DTC2278xx chipsets");
150
148/* Can be called directly from ide.c. */ 151/* Can be called directly from ide.c. */
149int __init dtc2278_init(void) 152int __init dtc2278_init(void)
150{ 153{
151 if (probe_dtc2278()) { 154 if (probe_dtc2278 == 0)
155 return -ENODEV;
156
157 if (dtc2278_probe()) {
152 printk(KERN_ERR "dtc2278: ide interfaces already in use!\n"); 158 printk(KERN_ERR "dtc2278: ide interfaces already in use!\n");
153 return -EBUSY; 159 return -EBUSY;
154 } 160 }