diff options
Diffstat (limited to 'drivers/ata/pata_legacy.c')
| -rw-r--r-- | drivers/ata/pata_legacy.c | 46 |
1 files changed, 22 insertions, 24 deletions
diff --git a/drivers/ata/pata_legacy.c b/drivers/ata/pata_legacy.c index 6c59969fd50b..50fe08ebe23c 100644 --- a/drivers/ata/pata_legacy.c +++ b/drivers/ata/pata_legacy.c @@ -774,14 +774,14 @@ static struct ata_port_operations opti82c46x_port_ops = { static void qdi6500_set_piomode(struct ata_port *ap, struct ata_device *adev) { struct ata_timing t; - struct legacy_data *qdi = ap->host->private_data; + struct legacy_data *ld_qdi = ap->host->private_data; int active, recovery; u8 timing; /* Get the timing data in cycles */ ata_timing_compute(adev, adev->pio_mode, &t, 30303, 1000); - if (qdi->fast) { + if (ld_qdi->fast) { active = 8 - FIT(t.active, 1, 8); recovery = 18 - FIT(t.recover, 3, 18); } else { @@ -790,9 +790,9 @@ static void qdi6500_set_piomode(struct ata_port *ap, struct ata_device *adev) } timing = (recovery << 4) | active | 0x08; - qdi->clock[adev->devno] = timing; + ld_qdi->clock[adev->devno] = timing; - outb(timing, qdi->timing); + outb(timing, ld_qdi->timing); } /** @@ -808,14 +808,14 @@ static void qdi6500_set_piomode(struct ata_port *ap, struct ata_device *adev) static void qdi6580dp_set_piomode(struct ata_port *ap, struct ata_device *adev) { struct ata_timing t; - struct legacy_data *qdi = ap->host->private_data; + struct legacy_data *ld_qdi = ap->host->private_data; int active, recovery; u8 timing; /* Get the timing data in cycles */ ata_timing_compute(adev, adev->pio_mode, &t, 30303, 1000); - if (qdi->fast) { + if (ld_qdi->fast) { active = 8 - FIT(t.active, 1, 8); recovery = 18 - FIT(t.recover, 3, 18); } else { @@ -824,12 +824,12 @@ static void qdi6580dp_set_piomode(struct ata_port *ap, struct ata_device *adev) } timing = (recovery << 4) | active | 0x08; - qdi->clock[adev->devno] = timing; + ld_qdi->clock[adev->devno] = timing; - outb(timing, qdi->timing + 2 * ap->port_no); + outb(timing, ld_qdi->timing + 2 * ap->port_no); /* Clear the FIFO */ if (adev->class != ATA_DEV_ATA) - outb(0x5F, qdi->timing + 3); + outb(0x5F, ld_qdi->timing + 3); } /** @@ -845,14 +845,14 @@ static void qdi6580dp_set_piomode(struct ata_port *ap, struct ata_device *adev) static void qdi6580_set_piomode(struct ata_port *ap, struct ata_device *adev) { struct ata_timing t; - struct legacy_data *qdi = ap->host->private_data; + struct legacy_data *ld_qdi = ap->host->private_data; int active, recovery; u8 timing; /* Get the timing data in cycles */ ata_timing_compute(adev, adev->pio_mode, &t, 30303, 1000); - if (qdi->fast) { + if (ld_qdi->fast) { active = 8 - FIT(t.active, 1, 8); recovery = 18 - FIT(t.recover, 3, 18); } else { @@ -860,11 +860,11 @@ static void qdi6580_set_piomode(struct ata_port *ap, struct ata_device *adev) recovery = 15 - FIT(t.recover, 0, 15); } timing = (recovery << 4) | active | 0x08; - qdi->clock[adev->devno] = timing; - outb(timing, qdi->timing + 2 * adev->devno); + ld_qdi->clock[adev->devno] = timing; + outb(timing, ld_qdi->timing + 2 * adev->devno); /* Clear the FIFO */ if (adev->class != ATA_DEV_ATA) - outb(0x5F, qdi->timing + 3); + outb(0x5F, ld_qdi->timing + 3); } /** @@ -879,12 +879,12 @@ static unsigned int qdi_qc_issue_prot(struct ata_queued_cmd *qc) { struct ata_port *ap = qc->ap; struct ata_device *adev = qc->dev; - struct legacy_data *qdi = ap->host->private_data; + struct legacy_data *ld_qdi = ap->host->private_data; - if (qdi->clock[adev->devno] != qdi->last) { + if (ld_qdi->clock[adev->devno] != ld_qdi->last) { if (adev->pio_mode) { - qdi->last = qdi->clock[adev->devno]; - outb(qdi->clock[adev->devno], qdi->timing + + ld_qdi->last = ld_qdi->clock[adev->devno]; + outb(ld_qdi->clock[adev->devno], ld_qdi->timing + 2 * ap->port_no); } } @@ -1037,12 +1037,12 @@ static u8 winbond_readcfg(unsigned long port, u8 reg) static void winbond_set_piomode(struct ata_port *ap, struct ata_device *adev) { struct ata_timing t; - struct legacy_data *winbond = ap->host->private_data; + struct legacy_data *ld_winbond = ap->host->private_data; int active, recovery; u8 reg; int timing = 0x88 + (ap->port_no * 4) + (adev->devno * 2); - reg = winbond_readcfg(winbond->timing, 0x81); + reg = winbond_readcfg(ld_winbond->timing, 0x81); /* Get the timing data in cycles */ if (reg & 0x40) /* Fast VLB bus, assume 50MHz */ @@ -1053,7 +1053,7 @@ static void winbond_set_piomode(struct ata_port *ap, struct ata_device *adev) active = (FIT(t.active, 3, 17) - 1) & 0x0F; recovery = (FIT(t.recover, 1, 15) + 1) & 0x0F; timing = (active << 4) | recovery; - winbond_writecfg(winbond->timing, timing, reg); + winbond_writecfg(ld_winbond->timing, timing, reg); /* Load the setup timing */ @@ -1063,7 +1063,7 @@ static void winbond_set_piomode(struct ata_port *ap, struct ata_device *adev) if (!ata_pio_need_iordy(adev)) reg |= 0x02; /* IORDY off */ reg |= (FIT(t.setup, 0, 3) << 6); - winbond_writecfg(winbond->timing, timing + 1, reg); + winbond_writecfg(ld_winbond->timing, timing + 1, reg); } static int winbond_port(struct platform_device *dev, @@ -1278,8 +1278,6 @@ static __init int legacy_init_one(struct legacy_probe *probe) } } fail: - if (host) - ata_host_detach(host); platform_device_unregister(pdev); return ret; } |