drm/i915: Quiet the message on get/setparam ioctl with an unknown value.

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

diff --git a/drivers/scsi/scsi_ioctl.c b/drivers/scsi/scsi_ioctl.c
index dc1cfb2fd76b9156b63a5b5e78cafcf0c3bb6423..b98f763931c5fadb9c0b438c7099786b6ac8d41b 100644 (file)
--- a/drivers/scsi/scsi_ioctl.c
+++ b/drivers/scsi/scsi_ioctl.c
@@ -94,7 +94,7 @@ static int ioctl_internal_command(struct scsi_device *sdev, char *cmd,
        SCSI_LOG_IOCTL(1, printk("Trying ioctl with scsi command %d\n", *cmd));
 
        result = scsi_execute_req(sdev, cmd, DMA_NONE, NULL, 0,
-                                 &sshdr, timeout, retries);
+                                 &sshdr, timeout, retries, NULL);
 
        SCSI_LOG_IOCTL(2, printk("Ioctl returned  0x%x\n", result));
 
@@ -167,10 +167,17 @@ EXPORT_SYMBOL(scsi_set_medium_removal);
 static int scsi_ioctl_get_pci(struct scsi_device *sdev, void __user *arg)
 {
        struct device *dev = scsi_get_device(sdev->host);
+       const char *name;
 
         if (!dev)
                return -ENXIO;
-        return copy_to_user(arg, dev->bus_id, sizeof(dev->bus_id))? -EFAULT: 0;
+
+       name = dev_name(dev);
+
+       /* compatibility with old ioctl which only returned
+        * 20 characters */
+        return copy_to_user(arg, name, min(strlen(name), (size_t)20))
+               ? -EFAULT: 0;
 }
 
 
@@ -270,11 +277,11 @@ int scsi_ioctl(struct scsi_device *sdev, int cmd, void __user *arg)
 EXPORT_SYMBOL(scsi_ioctl);
 
 /**
- * scsi_nonblock_ioctl() - Handle SG_SCSI_RESET
+ * scsi_nonblockable_ioctl() - Handle SG_SCSI_RESET
  * @sdev: scsi device receiving ioctl
  * @cmd: Must be SC_SCSI_RESET
  * @arg: pointer to int containing SG_SCSI_RESET_{DEVICE,BUS,HOST}
- * @filp: either NULL or a &struct file which must have the O_NONBLOCK flag.
+ * @ndelay: file mode O_NDELAY flag
  */
 int scsi_nonblockable_ioctl(struct scsi_device *sdev, int cmd,
                            void __user *arg, int ndelay)