svn commit: r253294 - stable/9/sys/dev/nvme

[Jim Harris]

Author: jimharris
Date: Fri Jul 12 22:05:17 2013
New Revision: 253294
URL: http://svnweb.freebsd.org/changeset/base/253294

Log:
  MFC r253107:
  
    Add pci_enable_busmaster() and pci_disable_busmaster() calls in
    nvme_attach() and nvme_detach() respectively.
  
  Approved by:	re (kib)

Modified:
  stable/9/sys/dev/nvme/nvme.c
Directory Properties:
  stable/9/sys/   (props changed)
  stable/9/sys/dev/   (props changed)

Modified: stable/9/sys/dev/nvme/nvme.c
==============================================================================
--- stable/9/sys/dev/nvme/nvme.c	Fri Jul 12 22:03:46 2013	(r253293)
+++ stable/9/sys/dev/nvme/nvme.c	Fri Jul 12 22:05:17 2013	(r253294)
@@ -255,6 +255,8 @@ nvme_attach(device_t dev)
 
 	nvme_sysctl_initialize_ctrlr(ctrlr);
 
+	pci_enable_busmaster(dev);
+
 	ctrlr->config_hook.ich_func = nvme_ctrlr_start_config_hook;
 	ctrlr->config_hook.ich_arg = ctrlr;
 
@@ -269,6 +271,7 @@ nvme_detach (device_t dev)
 	struct nvme_controller	*ctrlr = DEVICE2SOFTC(dev);
 
 	nvme_ctrlr_destruct(ctrlr, dev);
+	pci_disable_busmaster(dev);
 	return (0);
 }