From: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
To: "John Lee (Jung-Ik)" <jilee@google.com>
Cc: Grant Grundler <grundler@google.com>,
Gwendal Gringo <gwendal@google.com>,
Jeff Garzik <jgarzik@redhat.com>,
linux-ide@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: [PATCH] pata_atp867x: add Power Management support
Date: Sun, 20 Sep 2009 23:05:10 +0200 [thread overview]
Message-ID: <200909202305.10118.bzolnier@gmail.com> (raw)
From: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Subject: [PATCH] pata_atp867x: add Power Management support
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
---
needs testing with the real hardware
drivers/ata/pata_atp867x.c | 21 +++++++++++++++++++++
1 file changed, 21 insertions(+)
Index: b/drivers/ata/pata_atp867x.c
===================================================================
--- a/drivers/ata/pata_atp867x.c
+++ b/drivers/ata/pata_atp867x.c
@@ -507,6 +507,23 @@ 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 },
@@ -518,6 +535,10 @@ 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)
reply other threads:[~2009-09-20 21:06 UTC|newest]
Thread overview: [no followups] expand[flat|nested] mbox.gz Atom feed
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=200909202305.10118.bzolnier@gmail.com \
--to=bzolnier@gmail.com \
--cc=grundler@google.com \
--cc=gwendal@google.com \
--cc=jgarzik@redhat.com \
--cc=jilee@google.com \
--cc=linux-ide@vger.kernel.org \
--cc=linux-kernel@vger.kernel.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.