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Diffstat (limited to 'drivers/ata/sata_mv.c')
-rwxr-xr-x[-rw-r--r--]drivers/ata/sata_mv.c43
1 files changed, 43 insertions, 0 deletions
diff --git a/drivers/ata/sata_mv.c b/drivers/ata/sata_mv.c
index b625b3614989..0f7704c0b4cc 100644..100755
--- a/drivers/ata/sata_mv.c
+++ b/drivers/ata/sata_mv.c
@@ -4112,9 +4112,52 @@ static int __devexit mv_platform_remove(struct platform_device *pdev)
4112 return 0; 4112 return 0;
4113} 4113}
4114 4114
4115#ifdef CONFIG_PM
4116static int mv_platform_suspend(struct platform_device *pdev, pm_message_t state)
4117{
4118 struct ata_host *host = dev_get_drvdata(&pdev->dev);
4119 if (host)
4120 return ata_host_suspend(host, state);
4121 else
4122 return 0;
4123}
4124
4125static int mv_platform_resume(struct platform_device *pdev)
4126{
4127 struct ata_host *host = dev_get_drvdata(&pdev->dev);
4128 int ret;
4129
4130 if (host) {
4131 struct mv_host_priv *hpriv = host->private_data;
4132 const struct mv_sata_platform_data *mv_platform_data = \
4133 pdev->dev.platform_data;
4134 /*
4135 * (Re-)program MBUS remapping windows if we are asked to.
4136 */
4137 if (mv_platform_data->dram != NULL)
4138 mv_conf_mbus_windows(hpriv, mv_platform_data->dram);
4139
4140 /* initialize adapter */
4141 ret = mv_init_host(host, chip_soc);
4142 if (ret) {
4143 printk(KERN_ERR DRV_NAME ": Error during HW init\n");
4144 return ret;
4145 }
4146 ata_host_resume(host);
4147 }
4148
4149 return 0;
4150}
4151#else
4152#define mv_platform_suspend NULL
4153#define mv_platform_resume NULL
4154#endif
4155
4115static struct platform_driver mv_platform_driver = { 4156static struct platform_driver mv_platform_driver = {
4116 .probe = mv_platform_probe, 4157 .probe = mv_platform_probe,
4117 .remove = __devexit_p(mv_platform_remove), 4158 .remove = __devexit_p(mv_platform_remove),
4159 .suspend = mv_platform_suspend,
4160 .resume = mv_platform_resume,
4118 .driver = { 4161 .driver = {
4119 .name = DRV_NAME, 4162 .name = DRV_NAME,
4120 .owner = THIS_MODULE, 4163 .owner = THIS_MODULE,