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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.c22
1 files changed, 12 insertions, 10 deletions
diff --git a/drivers/ide/legacy/dtc2278.c b/drivers/ide/legacy/dtc2278.c
index 5f69cd2ea6f..9c6b3249a00 100644
--- a/drivers/ide/legacy/dtc2278.c
+++ b/drivers/ide/legacy/dtc2278.c
@@ -102,15 +102,9 @@ static int __init dtc2278_probe(void)
102{ 102{
103 unsigned long flags; 103 unsigned long flags;
104 ide_hwif_t *hwif, *mate; 104 ide_hwif_t *hwif, *mate;
105 static u8 idx[4] = { 0, 1, 0xff, 0xff }; 105 static u8 idx[4] = { 0xff, 0xff, 0xff, 0xff };
106 hw_regs_t hw[2]; 106 hw_regs_t hw[2];
107 107
108 hwif = &ide_hwifs[0];
109 mate = &ide_hwifs[1];
110
111 if (hwif->chipset != ide_unknown || mate->chipset != ide_unknown)
112 return 1;
113
114 local_irq_save(flags); 108 local_irq_save(flags);
115 /* 109 /*
116 * This enables the second interface 110 * This enables the second interface
@@ -137,10 +131,18 @@ static int __init dtc2278_probe(void)
137 ide_std_init_ports(&hw[1], 0x170, 0x376); 131 ide_std_init_ports(&hw[1], 0x170, 0x376);
138 hw[1].irq = 15; 132 hw[1].irq = 15;
139 133
140 ide_init_port_hw(hwif, &hw[0]); 134 hwif = ide_find_port();
141 ide_init_port_hw(mate, &hw[1]); 135 if (hwif) {
136 ide_init_port_hw(hwif, &hw[0]);
137 hwif->set_pio_mode = dtc2278_set_pio_mode;
138 idx[0] = hwif->index;
139 }
142 140
143 hwif->set_pio_mode = &dtc2278_set_pio_mode; 141 mate = ide_find_port();
142 if (mate) {
143 ide_init_port_hw(mate, &hw[1]);
144 idx[1] = mate->index;
145 }
144 146
145 ide_device_add(idx, &dtc2278_port_info); 147 ide_device_add(idx, &dtc2278_port_info);
146 148