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authorBartlomiej Zolnierkiewicz <bzolnier@gmail.com>2009-10-07 00:27:25 +0200
committerJeff Garzik <jgarzik@redhat.com>2009-10-06 20:58:23 -0400
commit7affb32a32eabbbe42d6746923ec1d0bf7327234 (patch)
tree618dcb41a771622370f1fbaeca3fe88ff222a83f
parentc59bcc37cb56e00ae0582339bea948853d600436 (diff)
downloadop-kernel-dev-7affb32a32eabbbe42d6746923ec1d0bf7327234.zip
op-kernel-dev-7affb32a32eabbbe42d6746923ec1d0bf7327234.tar.gz
pata_atp867x: add Power Management support
Cc: Jung-Ik (John) Lee <jilee@google.com> Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com> Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
-rw-r--r--drivers/ata/pata_atp867x.c21
1 files changed, 21 insertions, 0 deletions
diff --git a/drivers/ata/pata_atp867x.c b/drivers/ata/pata_atp867x.c
index 4a2cd9a..6fe7ded 100644
--- a/drivers/ata/pata_atp867x.c
+++ b/drivers/ata/pata_atp867x.c
@@ -533,6 +533,23 @@ err_out:
return rc;
}
+#ifdef CONFIG_PM
+static int atp867x_reinit_one(struct pci_dev *pdev)
+{
+ struct ata_host *host = dev_get_drvdata(&pdev->dev);
+ int rc;
+
+ rc = ata_pci_device_do_resume(pdev);
+ if (rc)
+ return rc;
+
+ atp867x_fixup(host);
+
+ ata_host_resume(host);
+ return 0;
+}
+#endif
+
static struct pci_device_id atp867x_pci_tbl[] = {
{ PCI_VDEVICE(ARTOP, PCI_DEVICE_ID_ARTOP_ATP867A), 0 },
{ PCI_VDEVICE(ARTOP, PCI_DEVICE_ID_ARTOP_ATP867B), 0 },
@@ -544,6 +561,10 @@ static struct pci_driver atp867x_driver = {
.id_table = atp867x_pci_tbl,
.probe = atp867x_init_one,
.remove = ata_pci_remove_one,
+#ifdef CONFIG_PM
+ .suspend = ata_pci_device_suspend,
+ .resume = atp867x_reinit_one,
+#endif
};
static int __init atp867x_init(void)
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