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authorJames Bottomley <James.Bottomley@suse.de>2011-04-24 14:31:33 -0500
committerJeff Garzik <jgarzik@pobox.com>2011-05-14 14:59:54 -0400
commitaf649a1b56032a84b75825a94204a8f8f0120698 (patch)
tree9bf80890456674742cb0c66048bdf2b94eb55002 /drivers/ata/libata-sff.c
parent9281b16caac1276817b77033c5b8a1f5ca30102c (diff)
libata-sff: prevent irq descriptions for dummy ports
This is a cosmetic change to prevent libata-sff adding irq descriptions to dummy ports, since the information, while largely unused, is erroneous. Signed-off-by: James Bottomley <James.Bottomley@suse.de> Signed-off-by: Jeff Garzik <jgarzik@pobox.com>
Diffstat (limited to 'drivers/ata/libata-sff.c')
-rw-r--r--drivers/ata/libata-sff.c9
1 files changed, 7 insertions, 2 deletions
diff --git a/drivers/ata/libata-sff.c b/drivers/ata/libata-sff.c
index f8380ce0f4d1..b1b926c55a72 100644
--- a/drivers/ata/libata-sff.c
+++ b/drivers/ata/libata-sff.c
@@ -2447,13 +2447,18 @@ int ata_pci_sff_activate_host(struct ata_host *host,
return -ENOMEM;
if (!legacy_mode && pdev->irq) {
+ int i;
+
rc = devm_request_irq(dev, pdev->irq, irq_handler,
IRQF_SHARED, drv_name, host);
if (rc)
goto out;
- ata_port_desc(host->ports[0], "irq %d", pdev->irq);
- ata_port_desc(host->ports[1], "irq %d", pdev->irq);
+ for (i = 0; i < 2; i++) {
+ if (ata_port_is_dummy(host->ports[i]))
+ continue;
+ ata_port_desc(host->ports[i], "irq %d", pdev->irq);
+ }
} else if (legacy_mode) {
if (!ata_port_is_dummy(host->ports[0])) {
rc = devm_request_irq(dev, ATA_PRIMARY_IRQ(pdev),