diff options
| author | Ingo Molnar <[email protected]> | 2016-10-16 11:31:39 +0200 |
|---|---|---|
| committer | Ingo Molnar <[email protected]> | 2016-10-16 11:31:39 +0200 |
| commit | 1d33369db25eb7f37b7a8bd22d736888b4501a9c (patch) | |
| tree | 116d764339be1bca928870151decbedc53a9e1d1 /drivers/ata/libahci.c | |
| parent | 23446cb66c073b827779e5eb3dec301623299b32 (diff) | |
| parent | 1001354ca34179f3db924eb66672442a173147dc (diff) | |
Merge tag 'v4.9-rc1' into x86/urgent, to pick up updates
Signed-off-by: Ingo Molnar <[email protected]>
Diffstat (limited to 'drivers/ata/libahci.c')
| -rw-r--r-- | drivers/ata/libahci.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/drivers/ata/libahci.c b/drivers/ata/libahci.c index dcf2c724fd06..0d028ead99e8 100644 --- 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 { |