From a5d8c5c834d3cabf4b7b477c3f6ee923c25026fc Mon Sep 17 00:00:00 2001 From: Bartlomiej Zolnierkiewicz Date: Fri, 20 Jul 2007 01:11:55 +0200 Subject: ide: add ide_pci_device_t.host_flags (take 2) * Rename ide_pci_device_t.flags to ide_pci_device_t.host_flags and IDEPCI_FLAG_ISA_PORTS flag to IDE_HFLAG_ISA_PORTS. * Add IDE_HFLAG_SINGLE flag for single channel devices. * Convert core code and all IDE PCI drivers to use IDE_HFLAG_SINGLE and remove no longer needed ide_pci_device_t.channels field. v2: * Fix issues noticed by Sergei: - correct code alignment in scc_pata.c - s/IDE_HFLAG_SINGLE/~IDE_HFLAG_SINGLE/ in serverworks.c Acked-by: Sergei Shtylyov Signed-off-by: Bartlomiej Zolnierkiewicz --- drivers/ide/setup-pci.c | 9 +++------ 1 file changed, 3 insertions(+), 6 deletions(-) (limited to 'drivers/ide/setup-pci.c') diff --git a/drivers/ide/setup-pci.c b/drivers/ide/setup-pci.c index c88d33225cf9..bfe1f4e59597 100644 --- a/drivers/ide/setup-pci.c +++ b/drivers/ide/setup-pci.c @@ -407,7 +407,7 @@ static ide_hwif_t *ide_hwif_configure(struct pci_dev *dev, ide_pci_device_t *d, unsigned long ctl = 0, base = 0; ide_hwif_t *hwif; - if ((d->flags & IDEPCI_FLAG_ISA_PORTS) == 0) { + if ((d->host_flags & IDE_HFLAG_ISA_PORTS) == 0) { /* Possibly we should fail if these checks report true */ ide_pci_check_iomem(dev, d, 2*port); ide_pci_check_iomem(dev, d, 2*port+1); @@ -571,7 +571,7 @@ out: void ide_pci_setup_ports(struct pci_dev *dev, ide_pci_device_t *d, int pciirq, ata_index_t *index) { - int port; + int channels = (d->host_flags & IDE_HFLAG_SINGLE) ? 1 : 2, port; int at_least_one_hwif_enabled = 0; ide_hwif_t *hwif, *mate = NULL; u8 tmp; @@ -582,16 +582,13 @@ void ide_pci_setup_ports(struct pci_dev *dev, ide_pci_device_t *d, int pciirq, a * Set up the IDE ports */ - for (port = 0; port <= 1; ++port) { + for (port = 0; port < channels; ++port) { ide_pci_enablebit_t *e = &(d->enablebits[port]); if (e->reg && (pci_read_config_byte(dev, e->reg, &tmp) || (tmp & e->mask) != e->val)) continue; /* port not enabled */ - if (d->channels <= port) - break; - if ((hwif = ide_hwif_configure(dev, d, mate, port, pciirq)) == NULL) continue; -- cgit v1.2.3