isci: fix controller stop

1/ notify waiters when controller stop completes (fixes 10 second stall
   unloading the driver)
2/ make sure phy stop is after port and device stop

Cc: Richard Boyd <richard.g.boyd@intel.com>
Signed-off-by: Dan Williams <dan.j.williams@intel.com>

1 files changed, 1 insertions, 7 deletions

diff --git a/drivers/scsi/isci/host.h b/drivers/scsi/isci/host.h
index 4695162f406e..a89c0e3c5a14 100644
--- a/drivers/scsi/isci/host.h
+++ b/drivers/scsi/isci/host.h
@@ -277,13 +277,6 @@ enum sci_controller_states {
         SCIC_STOPPING,
 
         /**
-         * This state indicates that the controller has successfully been stopped.
-         * In this state no new IO operations are permitted.
-         * This state is entered from the STOPPING state.
-         */
-        SCIC_STOPPED,
-
-        /**
          * This state indicates that the controller could not successfully be
          * initialized.  In this state no new IO operations are permitted.
          * This state is entered from the INITIALIZING state.
@@ -479,6 +472,7 @@ int isci_host_init(struct isci_host *);
 void isci_host_completion_routine(unsigned long data);
 void isci_host_deinit(struct isci_host *);
 void sci_controller_disable_interrupts(struct isci_host *ihost);
+bool sci_controller_has_remote_devices_stopping(struct isci_host *ihost);
 
 enum sci_status sci_controller_start_io(
         struct isci_host *ihost,