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authorDavid Woodhouse <David.Woodhouse@intel.com>2008-10-13 17:13:56 +0100
committerDavid Woodhouse <David.Woodhouse@intel.com>2008-10-13 17:13:56 +0100
commite758936e02700ff88a0b08b722a3847b95283ef2 (patch)
tree50c919bef1b459a778b85159d5929de95b6c4a01 /drivers/ata/pata_bf54x.c
parent239cfbde1f5843c4a24199f117d5f67f637d72d5 (diff)
parent4480f15b3306f43bbb0310d461142b4e897ca45b (diff)
downloadop-kernel-dev-e758936e02700ff88a0b08b722a3847b95283ef2.zip
op-kernel-dev-e758936e02700ff88a0b08b722a3847b95283ef2.tar.gz
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6
Conflicts: include/asm-x86/statfs.h
Diffstat (limited to 'drivers/ata/pata_bf54x.c')
-rw-r--r--drivers/ata/pata_bf54x.c34
1 files changed, 27 insertions, 7 deletions
diff --git a/drivers/ata/pata_bf54x.c b/drivers/ata/pata_bf54x.c
index d3932901..1266924c 100644
--- a/drivers/ata/pata_bf54x.c
+++ b/drivers/ata/pata_bf54x.c
@@ -1632,6 +1632,8 @@ static int __devinit bfin_atapi_probe(struct platform_device *pdev)
return -ENODEV;
}
+ dev_set_drvdata(&pdev->dev, host);
+
return 0;
}
@@ -1648,6 +1650,7 @@ static int __devexit bfin_atapi_remove(struct platform_device *pdev)
struct ata_host *host = dev_get_drvdata(dev);
ata_host_detach(host);
+ dev_set_drvdata(&pdev->dev, NULL);
peripheral_free_list(atapi_io_port);
@@ -1655,27 +1658,44 @@ static int __devexit bfin_atapi_remove(struct platform_device *pdev)
}
#ifdef CONFIG_PM
-int bfin_atapi_suspend(struct platform_device *pdev, pm_message_t state)
+static int bfin_atapi_suspend(struct platform_device *pdev, pm_message_t state)
{
- return 0;
+ struct ata_host *host = dev_get_drvdata(&pdev->dev);
+ if (host)
+ return ata_host_suspend(host, state);
+ else
+ return 0;
}
-int bfin_atapi_resume(struct platform_device *pdev)
+static int bfin_atapi_resume(struct platform_device *pdev)
{
+ struct ata_host *host = dev_get_drvdata(&pdev->dev);
+ int ret;
+
+ if (host) {
+ ret = bfin_reset_controller(host);
+ if (ret) {
+ printk(KERN_ERR DRV_NAME ": Error during HW init\n");
+ return ret;
+ }
+ ata_host_resume(host);
+ }
+
return 0;
}
+#else
+#define bfin_atapi_suspend NULL
+#define bfin_atapi_resume NULL
#endif
static struct platform_driver bfin_atapi_driver = {
.probe = bfin_atapi_probe,
.remove = __devexit_p(bfin_atapi_remove),
+ .suspend = bfin_atapi_suspend,
+ .resume = bfin_atapi_resume,
.driver = {
.name = DRV_NAME,
.owner = THIS_MODULE,
-#ifdef CONFIG_PM
- .suspend = bfin_atapi_suspend,
- .resume = bfin_atapi_resume,
-#endif
},
};
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