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| author | Domen Puncer <domen.puncer@telargo.com> | 2007-07-03 10:27:38 +0200 |
|---|---|---|
| committer | Jeff Garzik <jeff@garzik.org> | 2007-07-10 21:14:20 -0400 |
| commit | 35142ddbf7d81ff3f1d9521611e734b8d5014df2 (patch) | |
| tree | 2cad95f5a9d3896d9ead31ffe5407bc7a9185912 /drivers/ata/pata_mpc52xx.c | |
| parent | a77720ad0a4049e4bc6355e4febf899966a48222 (diff) | |
| download | linux-35142ddbf7d81ff3f1d9521611e734b8d5014df2.tar.gz linux-35142ddbf7d81ff3f1d9521611e734b8d5014df2.tar.bz2 linux-35142ddbf7d81ff3f1d9521611e734b8d5014df2.zip | |
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 <domen.puncer@telargo.com>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
Diffstat (limited to 'drivers/ata/pata_mpc52xx.c')
| -rw-r--r-- | 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 368fac7d168b..182e83c9047b 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 |