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authorXiang Chen <chenxiang66@hisilicon.com>2017-08-11 00:09:40 +0800
committerMartin K. Petersen <martin.petersen@oracle.com>2017-08-24 22:28:47 -0400
commita25d0d3df2a17a245ffa09077d0c4e5fc40088cf (patch)
tree876dc01d45b5c750d31bca2e5aa5819f4b445227 /drivers/scsi/hisi_sas/hisi_sas.h
parentscsi: hisi_sas: kill tasklet when destroying irq in v3 hw (diff)
downloadlinux-dev-a25d0d3df2a17a245ffa09077d0c4e5fc40088cf.tar.xz
linux-dev-a25d0d3df2a17a245ffa09077d0c4e5fc40088cf.zip
scsi: hisi_sas: add reset handler for v3 hw
Use ACPI "_RST" method to reset the controller, since FLR is not supported. Function hisi_sas_stop_phys() is introduced to remove some code duplication. Signed-off-by: Xiang Chen <chenxiang66@hisilicon.com> Signed-off-by: John Garry <john.garry@huawei.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'drivers/scsi/hisi_sas/hisi_sas.h')
-rw-r--r--drivers/scsi/hisi_sas/hisi_sas.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/scsi/hisi_sas/hisi_sas.h b/drivers/scsi/hisi_sas/hisi_sas.h
index 23a22dcba154..4c393cd8ee81 100644
--- a/drivers/scsi/hisi_sas/hisi_sas.h
+++ b/drivers/scsi/hisi_sas/hisi_sas.h
@@ -15,6 +15,7 @@
#include <linux/acpi.h>
#include <linux/clk.h>
#include <linux/dmapool.h>
+#include <linux/iopoll.h>
#include <linux/mfd/syscon.h>
#include <linux/module.h>
#include <linux/of_address.h>
@@ -402,6 +403,7 @@ struct hisi_sas_slot_buf_table {
extern struct scsi_transport_template *hisi_sas_stt;
extern struct scsi_host_template *hisi_sas_sht;
+extern void hisi_sas_stop_phys(struct hisi_hba *hisi_hba);
extern void hisi_sas_init_add(struct hisi_hba *hisi_hba);
extern int hisi_sas_alloc(struct hisi_hba *hisi_hba, struct Scsi_Host *shost);
extern void hisi_sas_free(struct hisi_hba *hisi_hba);