Merge remote-tracking branch 'libata/for-next'

[deliverable/linux.git] / drivers / ata / libahci.c

diff --git a/drivers/ata/libahci.c b/drivers/ata/libahci.c
index dcf2c724fd066c33cf74a3f502d2ae6ba3d276bc..0d028ead99e85b632d1802af0f438287bc5a7c54 100644 (file)
--- a/drivers/ata/libahci.c
+++ b/drivers/ata/libahci.c
@@ -2520,7 +2520,7 @@ static int ahci_host_activate_multi_irqs(struct ata_host *host,
         */
        for (i = 0; i < host->n_ports; i++) {
                struct ahci_port_priv *pp = host->ports[i]->private_data;
-               int irq = ahci_irq_vector(hpriv, i);
+               int irq = hpriv->get_irq_vector(host, i);
 
                /* Do not receive interrupts sent by dummy ports */
                if (!pp) {
@@ -2556,10 +2556,15 @@ int ahci_host_activate(struct ata_host *host, struct scsi_host_template *sht)
        int irq = hpriv->irq;
        int rc;
 
-       if (hpriv->flags & (AHCI_HFLAG_MULTI_MSI | AHCI_HFLAG_MULTI_MSIX)) {
+       if (hpriv->flags & AHCI_HFLAG_MULTI_MSI) {
                if (hpriv->irq_handler)
                        dev_warn(host->dev,
                                 "both AHCI_HFLAG_MULTI_MSI flag set and custom irq handler implemented\n");
+               if (!hpriv->get_irq_vector) {
+                       dev_err(host->dev,
+                               "AHCI_HFLAG_MULTI_MSI requires ->get_irq_vector!\n");
+                       return -EIO;
+               }
 
                rc = ahci_host_activate_multi_irqs(host, sht);
        } else {