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[SCSI] isci: improvements in driver unloading routine 

This patch fixes scenario where driver removal should be possible
only when driver is in READY state. Also it removes redundant
invocation of routine disabling SCU interrupts - this method is
called somewhere else in driver deinitialization path.

Signed-off-by: Andrzej Jakowski <andrzej.jakowski@intel.com>
Signed-off-by: Dan Williams <dan.j.williams@intel.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
This commit is contained in:
Andrzej Jakowski 2012-02-10 01:18:54 -08:00 committed by James Bottomley
parent e462116afb
commit 13de2c5419
1 changed files with 2 additions and 1 deletions
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3
drivers/scsi/isci/init.c
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@ -60,6 +60,7 @@
#include <linux/efi.h>
#include <asm/string.h>
#include <scsi/scsi_host.h>
#include "host.h"
#include "isci.h"
#include "task.h"
#include "probe_roms.h"
@ -552,9 +553,9 @@ static void __devexit isci_pci_remove(struct pci_dev *pdev)
int i;
for_each_isci_host(i, ihost, pdev) {
wait_for_start(ihost);
isci_unregister(ihost);
isci_host_deinit(ihost);
sci_controller_disable_interrupts(ihost);
}
}