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authorDavid S. Miller <davem@davemloft.net>2013-08-04 04:36:46 (GMT)
committerDavid S. Miller <davem@davemloft.net>2013-08-04 04:36:46 (GMT)
commit0e76a3a587fc7abda2badf249053b427baad255e (patch)
tree646a1da67dc25654552028225ca4b7a0a8043cc9 /drivers/ata/ahci.c
parentfba3679d34511c42bf452e89dda457a1219eb43a (diff)
parent72a67a94bcba71a5fddd6b3596a20604d2b5dcd6 (diff)
downloadlinux-fsl-qoriq-0e76a3a587fc7abda2badf249053b427baad255e.tar.xz
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Merge net into net-next to setup some infrastructure Eric Dumazet needs for usbnet changes. Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/ata/ahci.c')
-rw-r--r--drivers/ata/ahci.c9
1 files changed, 8 insertions, 1 deletions
diff --git a/drivers/ata/ahci.c b/drivers/ata/ahci.c
index 5064f3e..db4380d 100644
--- a/drivers/ata/ahci.c
+++ b/drivers/ata/ahci.c
@@ -1146,11 +1146,18 @@ int ahci_host_activate(struct ata_host *host, int irq, unsigned int n_msis)
return rc;
for (i = 0; i < host->n_ports; i++) {
+ const char* desc;
struct ahci_port_priv *pp = host->ports[i]->private_data;
+ /* pp is NULL for dummy ports */
+ if (pp)
+ desc = pp->irq_desc;
+ else
+ desc = dev_driver_string(host->dev);
+
rc = devm_request_threaded_irq(host->dev,
irq + i, ahci_hw_interrupt, ahci_thread_fn, IRQF_SHARED,
- pp->irq_desc, host->ports[i]);
+ desc, host->ports[i]);
if (rc)
goto out_free_irqs;
}