[PATCH 2/2] ufs: don't stop controller before scsi_remove_host()

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scsi_remove_host() sends SYNCHRONIZE CACHE commands for write cache
enabled scsi disk devices.  So stopping controller working shouldn't
be done before scsi_remove_host().

Signed-off-by: Akinobu Mita <mita@xxxxxxxxxxxx>
Cc: Vinayak Holikatti <vinholikatti@xxxxxxxxx>
Cc: Santosh Y <santoshsy@xxxxxxxxx>
Cc: "James E.J. Bottomley" <JBottomley@xxxxxxxxxxxxx>
Cc: linux-scsi@xxxxxxxxxxxxxxx
---
 drivers/scsi/ufs/ufshcd-pci.c    | 1 -
 drivers/scsi/ufs/ufshcd-pltfrm.c | 1 -
 drivers/scsi/ufs/ufshcd.c        | 3 ++-
 3 files changed, 2 insertions(+), 3 deletions(-)

diff --git a/drivers/scsi/ufs/ufshcd-pci.c b/drivers/scsi/ufs/ufshcd-pci.c
index c34efb9..91a2e79 100644
--- a/drivers/scsi/ufs/ufshcd-pci.c
+++ b/drivers/scsi/ufs/ufshcd-pci.c
@@ -91,7 +91,6 @@ static void ufshcd_pci_remove(struct pci_dev *pdev)
 {
 	struct ufs_hba *hba = pci_get_drvdata(pdev);
 
-	disable_irq(pdev->irq);
 	ufshcd_remove(hba);
 	pci_set_drvdata(pdev, NULL);
 }
diff --git a/drivers/scsi/ufs/ufshcd-pltfrm.c b/drivers/scsi/ufs/ufshcd-pltfrm.c
index c42db40..94ba40c 100644
--- a/drivers/scsi/ufs/ufshcd-pltfrm.c
+++ b/drivers/scsi/ufs/ufshcd-pltfrm.c
@@ -144,7 +144,6 @@ static int ufshcd_pltfrm_remove(struct platform_device *pdev)
 {
 	struct ufs_hba *hba =  platform_get_drvdata(pdev);
 
-	disable_irq(hba->irq);
 	ufshcd_remove(hba);
 	return 0;
 }
diff --git a/drivers/scsi/ufs/ufshcd.c b/drivers/scsi/ufs/ufshcd.c
index cfa9633..f2832b8 100644
--- a/drivers/scsi/ufs/ufshcd.c
+++ b/drivers/scsi/ufs/ufshcd.c
@@ -1657,11 +1657,12 @@ EXPORT_SYMBOL_GPL(ufshcd_resume);
  */
 void ufshcd_remove(struct ufs_hba *hba)
 {
+	scsi_remove_host(hba->host);
 	/* disable interrupts */
+	disable_irq(hba->irq);
 	ufshcd_disable_intr(hba, hba->intr_mask);
 	ufshcd_hba_stop(hba);
 
-	scsi_remove_host(hba->host);
 	scsi_host_put(hba->host);
 }
 EXPORT_SYMBOL_GPL(ufshcd_remove);
-- 
1.8.1.4

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