[PATCH 06/10] aacraid: Fundamental reset support for Series 7

From: Raghava Aditya Renukunta <RaghavaAditya.Renukunta@pmcs.com>
To: JBottomley@Parallels.com, linux-scsi@vger.kernel.org
Cc: Mahesh.Rajashekhara@pmcs.com, Murthy.Bhat@pmcs.com,
	Santosh.Akula@pmcs.com, Gana.Sridaran@pmcs.com,
	aacraid@pmc-sierra.com, Rich.Bono@pmcs.com,
	RaghavaAditya.Renukunta@pmcs.com
Subject: [PATCH 06/10] aacraid: Fundamental reset support for Series 7
Date: Tue, 1 Dec 2015 04:39:44 -0800	[thread overview]
Message-ID: <1448973589-9216-7-git-send-email-RaghavaAditya.Renukunta@pmcs.com> (raw)
In-Reply-To: <1448973589-9216-1-git-send-email-RaghavaAditya.Renukunta@pmcs.com>

From: Raghava Aditya Renukunta <raghavaaditya.renukunta@pmcs.com>

Series 7 does not support PCI hot reset used by EEH.

Enabled fundamental reset only for Series 7

Signed-off-by: Raghava Aditya Renukunta <raghavaaditya.renukunta@pmcs.com>
---
 drivers/scsi/aacraid/linit.c | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/drivers/scsi/aacraid/linit.c b/drivers/scsi/aacraid/linit.c
index f88f1132..6912efd 100644
--- a/drivers/scsi/aacraid/linit.c
+++ b/drivers/scsi/aacraid/linit.c
@@ -1135,6 +1135,12 @@ static int aac_probe_one(struct pci_dev *pdev, const struct pci_device_id *id)
 	u64 dmamask;
 	extern int aac_sync_mode;
 
+	/*
+	 * Only series 7 needs freset.
+	 */
+	 if (pdev->device == PMC_DEVICE_S7)
+		pdev->needs_freset = 1;
+
 	list_for_each_entry(aac, &aac_devices, entry) {
 		if (aac->id > unique_id)
 			break;
-- 
1.9.1

