Commit 35142ddb authored by Domen Puncer's avatar Domen Puncer Committed by Jeff Garzik

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: default avatarDomen Puncer <domen.puncer@telargo.com>
Signed-off-by: default avatarJeff Garzik <jeff@garzik.org>
parent a77720ad
...@@ -467,13 +467,27 @@ mpc52xx_ata_remove(struct of_device *op) ...@@ -467,13 +467,27 @@ mpc52xx_ata_remove(struct of_device *op)
static int static int
mpc52xx_ata_suspend(struct of_device *op, pm_message_t state) 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 static int
mpc52xx_ata_resume(struct of_device *op) 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 #endif
......
Markdown is supported
0%
or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment