diff mbox

[V2,09/19] aacraid: Using single reset mask for IOP reset

Message ID 1494434393-17261-10-git-send-email-RaghavaAditya.Renukunta@microsemi.com (mailing list archive)
State Accepted, archived
Headers show

Commit Message

Raghava Aditya Renukunta May 10, 2017, 4:39 p.m. UTC 
The driver can now trigger IOP reset with a single reset mask. Removed
code that retrieves a reset_mask from the firmware.

Signed-off-by: Raghava Aditya Renukunta <RaghavaAditya.Renukunta@microsemi.com>
Reviewed-by: David Carroll <david.carroll@microsemi.com>

---
Changes in V2:
None

 drivers/scsi/aacraid/aacraid.h |  5 ++++-
 drivers/scsi/aacraid/src.c     | 16 ++--------------
 2 files changed, 6 insertions(+), 15 deletions(-)
diff mbox

Patch

diff --git a/drivers/scsi/aacraid/aacraid.h b/drivers/scsi/aacraid/aacraid.h
index 3ede6de..993f134 100644
--- a/drivers/scsi/aacraid/aacraid.h
+++ b/drivers/scsi/aacraid/aacraid.h
@@ -2381,6 +2381,7 @@  struct revision
 #define SOFT_RESET_TIME			60
 
 
+
 struct aac_common
 {
 	/*
@@ -2491,7 +2492,9 @@  struct aac_hba_info {
 #define IOP_RESET_FW_FIB_DUMP		0x00000034
 #define IOP_RESET			0x00001000
 #define IOP_RESET_ALWAYS		0x00001001
-#define RE_INIT_ADAPTER			0x000000ee
+#define RE_INIT_ADAPTER		0x000000ee
+
+#define IOP_SRC_RESET_MASK		0x00000100
 
 /*
  *	Adapter Status Register
diff --git a/drivers/scsi/aacraid/src.c b/drivers/scsi/aacraid/src.c
index 2e5338d..c0e5242 100644
--- a/drivers/scsi/aacraid/src.c
+++ b/drivers/scsi/aacraid/src.c
@@ -704,22 +704,10 @@  static void aac_send_iop_reset(struct aac_dev *dev, int bled)
 				    0, 0, 0, 0, 0, 0, &var,
 				    &reset_mask, NULL, NULL, NULL);
 
-	if ((bled || var != 0x00000001) && !dev->doorbell_mask)
-		bled = -EINVAL;
-	else if (dev->doorbell_mask) {
-		reset_mask = dev->doorbell_mask;
-		bled = 0;
-		var = 0x00000001;
-	}
-
 	aac_set_intx_mode(dev);
 
-	if (!bled && (dev->supplement_adapter_info.supported_options2 &
-	    AAC_OPTION_DOORBELL_RESET)) {
-		src_writel(dev, MUnit.IDR, reset_mask);
-	} else {
-		src_writel(dev, MUnit.IDR, 0x100);
-	}
+	src_writel(dev, MUnit.IDR, IOP_SRC_RESET_MASK);
+
 	msleep(30000);
 }