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[SCSI] isci: improvements in driver unloading routine

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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);
}
}