diff options
Diffstat (limited to 'drivers/ata/libahci.c')
| -rw-r--r-- | drivers/ata/libahci.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/drivers/ata/libahci.c b/drivers/ata/libahci.c index 34c8216..3797a7b 100644 --- a/drivers/ata/libahci.c +++ b/drivers/ata/libahci.c @@ -2234,6 +2234,16 @@ static int ahci_port_start(struct ata_port *ap) if (!pp) return -ENOMEM; + if (ap->host->n_ports > 1) { + pp->irq_desc = devm_kzalloc(dev, 8, GFP_KERNEL); + if (!pp->irq_desc) { + devm_kfree(dev, pp); + return -ENOMEM; + } + snprintf(pp->irq_desc, 8, + "%s%d", dev_driver_string(dev), ap->port_no); + } + /* check FBS capability */ if ((hpriv->cap & HOST_CAP_FBS) && sata_pmp_supported(ap)) { void __iomem *port_mmio = ahci_port_base(ap); |
