diff options
Diffstat (limited to 'drivers/scsi/ibmvscsi/ibmvscsi.c')
| -rw-r--r-- | drivers/scsi/ibmvscsi/ibmvscsi.c | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/drivers/scsi/ibmvscsi/ibmvscsi.c b/drivers/scsi/ibmvscsi/ibmvscsi.c index e3a18e0ef27..dc1bcbe3b17 100644 --- a/drivers/scsi/ibmvscsi/ibmvscsi.c +++ b/drivers/scsi/ibmvscsi/ibmvscsi.c @@ -71,6 +71,7 @@ #include <linux/dma-mapping.h> #include <linux/delay.h> #include <linux/of.h> +#include <linux/pm.h> #include <asm/firmware.h> #include <asm/vio.h> #include <scsi/scsi.h> @@ -1991,6 +1992,19 @@ static int ibmvscsi_remove(struct vio_dev *vdev) } /** + * ibmvscsi_resume: Resume from suspend + * @dev: device struct + * + * We may have lost an interrupt across suspend/resume, so kick the + * interrupt handler + */ +static int ibmvscsi_resume(struct device *dev) +{ + struct ibmvscsi_host_data *hostdata = dev_get_drvdata(dev); + return ibmvscsi_ops->resume(hostdata); +} + +/** * ibmvscsi_device_table: Used by vio.c to match devices in the device tree we * support. */ @@ -2000,6 +2014,10 @@ static struct vio_device_id ibmvscsi_device_table[] __devinitdata = { }; MODULE_DEVICE_TABLE(vio, ibmvscsi_device_table); +static struct dev_pm_ops ibmvscsi_pm_ops = { + .resume = ibmvscsi_resume +}; + static struct vio_driver ibmvscsi_driver = { .id_table = ibmvscsi_device_table, .probe = ibmvscsi_probe, @@ -2008,6 +2026,7 @@ static struct vio_driver ibmvscsi_driver = { .driver = { .name = "ibmvscsi", .owner = THIS_MODULE, + .pm = &ibmvscsi_pm_ops, } }; |