Author: jimharris
Date: Tue Jul 9 21:02:45 2013
New Revision: 253107
URL: http://svnweb.freebsd.org/changeset/base/253107
Log:
Add pci_enable_busmaster() and pci_disable_busmaster() calls in
nvme_attach() and nvme_detach() respectively.
Sponsored by: Intel
MFC after: 3 days
Modified:
head/sys/dev/nvme/nvme.c
Modified: head/sys/dev/nvme/nvme.c
==============================================================================
--- head/sys/dev/nvme/nvme.c Tue Jul 9 20:49:32 2013 (r253106)
+++ head/sys/dev/nvme/nvme.c Tue Jul 9 21:02:45 2013 (r253107)
@@ -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);
}
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