#include <linux/completion.h>
#include <linux/transport_class.h>
#include <linux/platform_device.h>
+#include <linux/pm_runtime.h>
#include <scsi/scsi_device.h>
#include <scsi/scsi_host.h>
void scsi_remove_host(struct Scsi_Host *shost)
{
unsigned long flags;
+
mutex_lock(&shost->scan_mutex);
spin_lock_irqsave(shost->host_lock, flags);
if (scsi_host_set_state(shost, SHOST_CANCEL))
return;
}
spin_unlock_irqrestore(shost->host_lock, flags);
+
+ scsi_autopm_get_host(shost);
scsi_forget_host(shost);
mutex_unlock(&shost->scan_mutex);
scsi_proc_host_rm(shost);
shost->shost_gendev.parent = dev ? dev : &platform_bus;
shost->dma_dev = dma_dev;
- device_enable_async_suspend(&shost->shost_gendev);
-
error = device_add(&shost->shost_gendev);
if (error)
goto out;
+ pm_runtime_set_active(&shost->shost_gendev);
+ pm_runtime_enable(&shost->shost_gendev);
+ device_enable_async_suspend(&shost->shost_gendev);
+
scsi_host_set_state(shost, SHOST_RUNNING);
get_device(shost->shost_gendev.parent);
{
struct Scsi_Host *shost;
gfp_t gfp_mask = GFP_KERNEL;
- int rval;
if (sht->unchecked_isa_dma && privsize)
gfp_mask |= __GFP_DMA;
shost->ehandler = kthread_run(scsi_error_handler, shost,
"scsi_eh_%d", shost->host_no);
if (IS_ERR(shost->ehandler)) {
- rval = PTR_ERR(shost->ehandler);
+ printk(KERN_WARNING "scsi%d: error handler thread failed to spawn, error = %ld\n",
+ shost->host_no, PTR_ERR(shost->ehandler));
goto fail_kfree;
}