3 files changed, 30 insertions, 88 deletions

diff --git a/drivers/scsi/aacraid/commctrl.c b/drivers/scsi/aacraid/commctrl.c
index e3e157a74988..1b1da162f5f6 100644
--- a/drivers/scsi/aacraid/commctrl.c
+++ b/drivers/scsi/aacraid/commctrl.c
@@ -25,6 +25,7 @@
 #include <linux/completion.h>
 #include <linux/dma-mapping.h>
 #include <linux/blkdev.h>
+#include <linux/compat.h>
 #include <linux/delay.h> /* ssleep prototype */
 #include <linux/kthread.h>
 #include <linux/uaccess.h>
@@ -226,6 +227,12 @@ static int open_getadapter_fib(struct aac_dev * dev, void __user *arg)
 	return status;
 }
 
+struct compat_fib_ioctl {
+	u32	fibctx;
+	s32	wait;
+	compat_uptr_t fib;
+};
+
 /**
  *	next_getadapter_fib	-	get the next fib
  *	@dev: adapter to use
@@ -243,8 +250,19 @@ static int next_getadapter_fib(struct aac_dev * dev, void __user *arg)
 	struct list_head * entry;
 	unsigned long flags;
 
-	if(copy_from_user((void *)&f, arg, sizeof(struct fib_ioctl)))
-		return -EFAULT;
+	if (in_compat_syscall()) {
+		struct compat_fib_ioctl cf;
+
+		if (copy_from_user(&cf, arg, sizeof(struct compat_fib_ioctl)))
+			return -EFAULT;
+
+		f.fibctx = cf.fibctx;
+		f.wait = cf.wait;
+		f.fib = compat_ptr(cf.fib);
+	} else {
+		if (copy_from_user(&f, arg, sizeof(struct fib_ioctl)))
+			return -EFAULT;
+	}
 	/*
 	 *	Verify that the HANDLE passed in was a valid AdapterFibContext
 	 *
diff --git a/drivers/scsi/aacraid/commsup.c b/drivers/scsi/aacraid/commsup.c
index b99ca1b0c553..0ae0d1fa2b50 100644
--- a/drivers/scsi/aacraid/commsup.c
+++ b/drivers/scsi/aacraid/commsup.c
@@ -1448,6 +1448,7 @@ retry_next:
 				break;
 			}
 			scsi_rescan_device(&device->sdev_gendev);
+			break;
 
 		default:
 			break;
diff --git a/drivers/scsi/aacraid/linit.c b/drivers/scsi/aacraid/linit.c
index 8f3772480582..3168915adaa7 100644
--- a/drivers/scsi/aacraid/linit.c
+++ b/drivers/scsi/aacraid/linit.c
@@ -1182,63 +1182,6 @@ static long aac_cfg_ioctl(struct file *file,
 	return aac_do_ioctl(aac, cmd, (void __user *)arg);
 }
 
-#ifdef CONFIG_COMPAT
-static long aac_compat_do_ioctl(struct aac_dev *dev, unsigned cmd, unsigned long arg)
-{
-	long ret;
-	switch (cmd) {
-	case FSACTL_MINIPORT_REV_CHECK:
-	case FSACTL_SENDFIB:
-	case FSACTL_OPEN_GET_ADAPTER_FIB:
-	case FSACTL_CLOSE_GET_ADAPTER_FIB:
-	case FSACTL_SEND_RAW_SRB:
-	case FSACTL_GET_PCI_INFO:
-	case FSACTL_QUERY_DISK:
-	case FSACTL_DELETE_DISK:
-	case FSACTL_FORCE_DELETE_DISK:
-	case FSACTL_GET_CONTAINERS:
-	case FSACTL_SEND_LARGE_FIB:
-		ret = aac_do_ioctl(dev, cmd, (void __user *)arg);
-		break;
-
-	case FSACTL_GET_NEXT_ADAPTER_FIB: {
-		struct fib_ioctl __user *f;
-
-		f = compat_alloc_user_space(sizeof(*f));
-		ret = 0;
-		if (clear_user(f, sizeof(*f)))
-			ret = -EFAULT;
-		if (copy_in_user(f, (void __user *)arg, sizeof(struct fib_ioctl) - sizeof(u32)))
-			ret = -EFAULT;
-		if (!ret)
-			ret = aac_do_ioctl(dev, cmd, f);
-		break;
-	}
-
-	default:
-		ret = -ENOIOCTLCMD;
-		break;
-	}
-	return ret;
-}
-
-static int aac_compat_ioctl(struct scsi_device *sdev, unsigned int cmd,
-			    void __user *arg)
-{
-	struct aac_dev *dev = (struct aac_dev *)sdev->host->hostdata;
-	if (!capable(CAP_SYS_RAWIO))
-		return -EPERM;
-	return aac_compat_do_ioctl(dev, cmd, (unsigned long)arg);
-}
-
-static long aac_compat_cfg_ioctl(struct file *file, unsigned cmd, unsigned long arg)
-{
-	if (!capable(CAP_SYS_RAWIO))
-		return -EPERM;
-	return aac_compat_do_ioctl(file->private_data, cmd, arg);
-}
-#endif
-
 static ssize_t aac_show_model(struct device *device,
 			      struct device_attribute *attr, char *buf)
 {
@@ -1523,7 +1466,7 @@ static const struct file_operations aac_cfg_fops = {
 	.owner		= THIS_MODULE,
 	.unlocked_ioctl	= aac_cfg_ioctl,
 #ifdef CONFIG_COMPAT
-	.compat_ioctl   = aac_compat_cfg_ioctl,
+	.compat_ioctl   = aac_cfg_ioctl,
 #endif
 	.open		= aac_cfg_open,
 	.llseek		= noop_llseek,
@@ -1536,7 +1479,7 @@ static struct scsi_host_template aac_driver_template = {
 	.info				= aac_info,
 	.ioctl				= aac_ioctl,
 #ifdef CONFIG_COMPAT
-	.compat_ioctl			= aac_compat_ioctl,
+	.compat_ioctl			= aac_ioctl,
 #endif
 	.queuecommand			= aac_queuecommand,
 	.bios_param			= aac_biosparm,
@@ -1910,11 +1853,9 @@ error_iounmap:
 
 }
 
-#if (defined(CONFIG_PM))
-static int aac_suspend(struct pci_dev *pdev, pm_message_t state)
+static int __maybe_unused aac_suspend(struct device *dev)
 {
-
-	struct Scsi_Host *shost = pci_get_drvdata(pdev);
+	struct Scsi_Host *shost = dev_get_drvdata(dev);
 	struct aac_dev *aac = (struct aac_dev *)shost->hostdata;
 
 	scsi_host_block(shost);
@@ -1923,29 +1864,14 @@ static int aac_suspend(struct pci_dev *pdev, pm_message_t state)
 
 	aac_release_resources(aac);
 
-	pci_set_drvdata(pdev, shost);
-	pci_save_state(pdev);
-	pci_disable_device(pdev);
-	pci_set_power_state(pdev, pci_choose_state(pdev, state));
-
 	return 0;
 }
 
-static int aac_resume(struct pci_dev *pdev)
+static int __maybe_unused aac_resume(struct device *dev)
 {
-	struct Scsi_Host *shost = pci_get_drvdata(pdev);
+	struct Scsi_Host *shost = dev_get_drvdata(dev);
 	struct aac_dev *aac = (struct aac_dev *)shost->hostdata;
-	int r;
-
-	pci_set_power_state(pdev, PCI_D0);
-	pci_enable_wake(pdev, PCI_D0, 0);
-	pci_restore_state(pdev);
-	r = pci_enable_device(pdev);
-
-	if (r)
-		goto fail_device;
 
-	pci_set_master(pdev);
 	if (aac_acquire_resources(aac))
 		goto fail_device;
 	/*
@@ -1960,10 +1886,8 @@ static int aac_resume(struct pci_dev *pdev)
 fail_device:
 	printk(KERN_INFO "%s%d: resume failed.\n", aac->name, aac->id);
 	scsi_host_put(shost);
-	pci_disable_device(pdev);
 	return -ENODEV;
 }
-#endif
 
 static void aac_shutdown(struct pci_dev *dev)
 {
@@ -2108,15 +2032,14 @@ static struct pci_error_handlers aac_pci_err_handler = {
 	.resume			= aac_pci_resume,
 };
 
+static SIMPLE_DEV_PM_OPS(aac_pm_ops, aac_suspend, aac_resume);
+
 static struct pci_driver aac_pci_driver = {
 	.name		= AAC_DRIVERNAME,
 	.id_table	= aac_pci_tbl,
 	.probe		= aac_probe_one,
 	.remove		= aac_remove_one,
-#if (defined(CONFIG_PM))
-	.suspend	= aac_suspend,
-	.resume		= aac_resume,
-#endif
+	.driver.pm      = &aac_pm_ops,
 	.shutdown	= aac_shutdown,
 	.err_handler    = &aac_pci_err_handler,
 };