Gitweb:
http://git.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=35142ddbf7d81ff3f1d9521611e734b8d5014df2
Commit: 35142ddbf7d81ff3f1d9521611e734b8d5014df2
Parent: a77720ad0a4049e4bc6355e4febf899966a48222
Author: Domen Puncer <[EMAIL PROTECTED]>
AuthorDate: Tue Jul 3 10:27:38 2007 +0200
Committer: Jeff Garzik <[EMAIL PROTECTED]>
CommitDate: Tue Jul 10 21:14:20 2007 -0400
pata_mpc52xx: suspend/resume support
Implement suspend and resume routines for mpc52xx ata driver.
Tested on Lite5200b with deep-sleep and low-power (not yet in-tree)
modes.
Signed-off-by: Domen Puncer <[EMAIL PROTECTED]>
Signed-off-by: Jeff Garzik <[EMAIL PROTECTED]>
---
drivers/ata/pata_mpc52xx.c | 18 ++++++++++++++++--
1 files changed, 16 insertions(+), 2 deletions(-)
diff --git a/drivers/ata/pata_mpc52xx.c b/drivers/ata/pata_mpc52xx.c
index 368fac7..182e83c 100644
--- a/drivers/ata/pata_mpc52xx.c
+++ b/drivers/ata/pata_mpc52xx.c
@@ -467,13 +467,27 @@ mpc52xx_ata_remove(struct of_device *op)
static int
mpc52xx_ata_suspend(struct of_device *op, pm_message_t state)
{
- return 0; /* FIXME : What to do here ? */
+ struct ata_host *host = dev_get_drvdata(&op->dev);
+
+ return ata_host_suspend(host, state);
}
static int
mpc52xx_ata_resume(struct of_device *op)
{
- return 0; /* FIXME : What to do here ? */
+ struct ata_host *host = dev_get_drvdata(&op->dev);
+ struct mpc52xx_ata_priv *priv = host->private_data;
+ int rv;
+
+ rv = mpc52xx_ata_hw_init(priv);
+ if (rv) {
+ printk(KERN_ERR DRV_NAME ": Error during HW init\n");
+ return rv;
+ }
+
+ ata_host_resume(host);
+
+ return 0;
}
#endif
-
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