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authorJeff Garzik <jeff@garzik.org>2006-09-28 09:48:18 +0200
committerJeff Garzik <jeff@garzik.org>2006-09-28 09:48:18 +0200
commitd639ca94188fedbd8cfde1ab4ed9e9878ab2f01e (patch)
tree07795198224b43bf96a1471b4add4237f023dd09 /drivers/ata
parent[libata] minor PCI IDE probe fixes and cleanups (diff)
downloadlinux-d639ca94188fedbd8cfde1ab4ed9e9878ab2f01e.tar.xz
linux-d639ca94188fedbd8cfde1ab4ed9e9878ab2f01e.zip
[libata] init probe_ent->private_data in a common location
Don't write the same code twice, in two different functions, when they both call the same initialization function, with the same private_data pointer info. Also, note a bug found with a FIXME. Signed-off-by: Jeff Garzik <jeff@garzik.org>
Diffstat (limited to 'drivers/ata')
-rw-r--r--drivers/ata/libata-core.c1
-rw-r--r--drivers/ata/libata-sff.c4
2 files changed, 3 insertions, 2 deletions
diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c
index 396493cc98ce..72644bdecbb0 100644
--- a/drivers/ata/libata-core.c
+++ b/drivers/ata/libata-core.c
@@ -5785,6 +5785,7 @@ ata_probe_ent_alloc(struct device *dev, const struct ata_port_info *port)
probe_ent->mwdma_mask = port->mwdma_mask;
probe_ent->udma_mask = port->udma_mask;
probe_ent->port_ops = port->port_ops;
+ probe_ent->private_data = port->private_data;
return probe_ent;
}
diff --git a/drivers/ata/libata-sff.c b/drivers/ata/libata-sff.c
index a620e235ccc2..06daaa3736a2 100644
--- a/drivers/ata/libata-sff.c
+++ b/drivers/ata/libata-sff.c
@@ -828,7 +828,6 @@ ata_pci_init_native_mode(struct pci_dev *pdev, struct ata_port_info **port, int
probe_ent->irq = pdev->irq;
probe_ent->irq_flags = IRQF_SHARED;
- probe_ent->private_data = port[0]->private_data;
if (ports & ATA_PORT_PRIMARY) {
probe_ent->port[p].cmd_addr = pci_resource_start(pdev, 0);
@@ -878,7 +877,6 @@ static struct ata_probe_ent *ata_pci_init_legacy_port(struct pci_dev *pdev,
return NULL;
probe_ent->n_ports = 2;
- probe_ent->private_data = port[0]->private_data;
if (port_mask & ATA_PORT_PRIMARY) {
probe_ent->irq = ATA_PRIMARY_IRQ;
@@ -908,6 +906,8 @@ static struct ata_probe_ent *ata_pci_init_legacy_port(struct pci_dev *pdev,
probe_ent->_host_flags |= ATA_HOST_SIMPLEX;
}
ata_std_ports(&probe_ent->port[1]);
+
+ /* FIXME: could be pointing to stack area; must copy */
probe_ent->pinfo2 = port[1];
} else
probe_ent->dummy_port_mask |= ATA_PORT_SECONDARY;