[PATCH] atyfb: Fix interlaced modes

[linux-2.6-omap-h63xx.git] / drivers / scsi / scsi_sysfs.c

diff --git a/drivers/scsi/scsi_sysfs.c b/drivers/scsi/scsi_sysfs.c
index 72a6550a056c9dc14ba33f2383a04b7fb9711d99..ea7f3a43357235f3287efe594e41f9799b2fa0aa 100644 (file)
--- a/drivers/scsi/scsi_sysfs.c
+++ b/drivers/scsi/scsi_sysfs.c
@@ -21,7 +21,7 @@
 #include "scsi_priv.h"
 #include "scsi_logging.h"
 
-static struct {
+static const struct {
        enum scsi_device_state  value;
        char                    *name;
 } sdev_states[] = {
@@ -48,7 +48,7 @@ const char *scsi_device_state_name(enum scsi_device_state state)
        return name;
 }
 
-static struct {
+static const struct {
        enum scsi_host_state    value;
        char                    *name;
 } shost_states[] = {
@@ -263,9 +263,40 @@ static int scsi_bus_match(struct device *dev, struct device_driver *gendrv)
        return (sdp->inq_periph_qual == SCSI_INQ_PQ_CON)? 1: 0;
 }
 
+static int scsi_bus_suspend(struct device * dev, pm_message_t state)
+{
+       struct scsi_device *sdev = to_scsi_device(dev);
+       struct scsi_host_template *sht = sdev->host->hostt;
+       int err;
+
+       err = scsi_device_quiesce(sdev);
+       if (err)
+               return err;
+
+       if (sht->suspend)
+               err = sht->suspend(sdev);
+
+       return err;
+}
+
+static int scsi_bus_resume(struct device * dev)
+{
+       struct scsi_device *sdev = to_scsi_device(dev);
+       struct scsi_host_template *sht = sdev->host->hostt;
+       int err = 0;
+
+       if (sht->resume)
+               err = sht->resume(sdev);
+
+       scsi_device_resume(sdev);
+       return err;
+}
+
 struct bus_type scsi_bus_type = {
         .name          = "scsi",
         .match         = scsi_bus_match,
+       .suspend        = scsi_bus_suspend,
+       .resume         = scsi_bus_resume,
 };
 
 int scsi_sysfs_register(void)
@@ -691,16 +722,19 @@ int scsi_sysfs_add_sdev(struct scsi_device *sdev)
 
 void __scsi_remove_device(struct scsi_device *sdev)
 {
+       struct device *dev = &sdev->sdev_gendev;
+
        if (scsi_device_set_state(sdev, SDEV_CANCEL) != 0)
                return;
 
        class_device_unregister(&sdev->sdev_classdev);
-       device_del(&sdev->sdev_gendev);
+       transport_remove_device(dev);
+       device_del(dev);
        scsi_device_set_state(sdev, SDEV_DEL);
        if (sdev->host->hostt->slave_destroy)
                sdev->host->hostt->slave_destroy(sdev);
-       transport_unregister_device(&sdev->sdev_gendev);
-       put_device(&sdev->sdev_gendev);
+       transport_destroy_device(dev);
+       put_device(dev);
 }
 
 /**