diff options
Diffstat (limited to 'drivers/ide/legacy/ali14xx.c')
| -rw-r--r-- | drivers/ide/legacy/ali14xx.c | 30 |
1 files changed, 20 insertions, 10 deletions
diff --git a/drivers/ide/legacy/ali14xx.c b/drivers/ide/legacy/ali14xx.c index bc8b1f8de614..33bb7b87be5d 100644 --- a/drivers/ide/legacy/ali14xx.c +++ b/drivers/ide/legacy/ali14xx.c @@ -86,7 +86,7 @@ static u8 regOff; /* output to base port to close registers */ /* * Read a controller register. */ -static inline u8 inReg (u8 reg) +static inline u8 inReg(u8 reg) { outb_p(reg, regPort); return inb(dataPort); @@ -95,7 +95,7 @@ static inline u8 inReg (u8 reg) /* * Write a controller register. */ -static void outReg (u8 data, u8 reg) +static void outReg(u8 data, u8 reg) { outb_p(reg, regPort); outb_p(data, dataPort); @@ -143,7 +143,7 @@ static void ali14xx_set_pio_mode(ide_drive_t *drive, const u8 pio) /* * Auto-detect the IDE controller port. */ -static int __init findPort (void) +static int __init findPort(void) { int i; u8 t; @@ -175,7 +175,8 @@ static int __init findPort (void) /* * Initialize controller registers with default values. */ -static int __init initRegisters (void) { +static int __init initRegisters(void) +{ const RegInitializer *p; u8 t; unsigned long flags; @@ -199,7 +200,8 @@ static const struct ide_port_info ali14xx_port_info = { static int __init ali14xx_probe(void) { - static u8 idx[4] = { 0, 1, 0xff, 0xff }; + ide_hwif_t *hwif, *mate; + static u8 idx[4] = { 0xff, 0xff, 0xff, 0xff }; hw_regs_t hw[2]; printk(KERN_DEBUG "ali14xx: base=0x%03x, regOn=0x%02x.\n", @@ -219,18 +221,26 @@ static int __init ali14xx_probe(void) ide_std_init_ports(&hw[1], 0x170, 0x376); hw[1].irq = 15; - ide_init_port_hw(&ide_hwifs[0], &hw[0]); - ide_init_port_hw(&ide_hwifs[1], &hw[1]); + hwif = ide_find_port(); + if (hwif) { + ide_init_port_hw(hwif, &hw[0]); + hwif->set_pio_mode = &ali14xx_set_pio_mode; + idx[0] = hwif->index; + } - ide_hwifs[0].set_pio_mode = &ali14xx_set_pio_mode; - ide_hwifs[1].set_pio_mode = &ali14xx_set_pio_mode; + mate = ide_find_port(); + if (mate) { + ide_init_port_hw(mate, &hw[1]); + mate->set_pio_mode = &ali14xx_set_pio_mode; + idx[1] = mate->index; + } ide_device_add(idx, &ali14xx_port_info); return 0; } -int probe_ali14xx = 0; +int probe_ali14xx; module_param_named(probe, probe_ali14xx, bool, 0); MODULE_PARM_DESC(probe, "probe for ALI M14xx chipsets"); |