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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2016-10-14 18:41:28 (GMT) |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2016-10-14 18:41:28 (GMT) |
| commit | f96ed2612260a8a415512eed4fe3f5c77247d4a1 (patch) | |
| tree | 93198ef77d193b675f88f57a906525face31ed5c /drivers/ata/libahci.c | |
| parent | b56061b04e0264f3b24f7450a3d5790437bb912a (diff) | |
| parent | 1ce788d24268a33513d832d9030ceab93f1c2ce2 (diff) | |
| download | linux-f96ed2612260a8a415512eed4fe3f5c77247d4a1.tar.xz | |
Merge branch 'for-4.9' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/libata
Pull libata updates from Tejun Heo:
- Write same support added
- Minor ahci MSIX irq handling updates
- Non-critical SCSI command translation fixes
- Controller specific changes
* 'for-4.9' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/libata:
ahci: qoriq: Revert "ahci: qoriq: Disable NCQ on ls2080a SoC"
libata: remove <asm-generic/libata-portmap.h>
libata: remove unused definitions from <asm/libata-portmap.h>
pata_at91: Use PTR_ERR_OR_ZERO rather than if(IS_ERR(...)) + PTR_ERR
ata: Replace BUG() with BUG_ON().
ata: sata_mv: Replacing dma_pool_alloc and memset with a single call dma_pool_zalloc.
libata: Some drives failing on SCT Write Same
ahci: use pci_alloc_irq_vectors
libata: SCT Write Same handle ATA_DFLAG_PIO
libata: SCT Write Same / DSM Trim
libata: Add support for SCT Write Same
libata: Safely overwrite attached page in WRITE SAME xlat
ahci: also use a per-port lock for the multi-MSIX case
ARM: dts: STiH407-family: Add ports-implemented property in sata nodes
ahci: st: Add ports-implemented property in support
ahci: qoriq: enable snoopable sata read and write
ahci: qoriq: adjust sata parameter
libata-scsi: fix MODE SELECT translation for Control mode page
libata-scsi: use u8 array to store mode page copy
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 dcf2c72..0d028ea 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 { |