linux-kernel - [PATCH AUTOSEL 4.19 321/671] PCI: iproc: Enable iProc config read for PAXBv2

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Message-Id: <20200116170509.12787-58-sashal@kernel.org>
Date:   Thu, 16 Jan 2020 11:59:19 -0500
From:   Sasha Levin <sashal@...nel.org>
To:     linux-kernel@...r.kernel.org, stable@...r.kernel.org
Cc:     Srinath Mannam <srinath.mannam@...adcom.com>,
        Lorenzo Pieralisi <lorenzo.pieralisi@....com>,
        Ray Jui <ray.jui@...adcom.com>,
        Sasha Levin <sashal@...nel.org>, linux-pci@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org
Subject: [PATCH AUTOSEL 4.19 321/671] PCI: iproc: Enable iProc config read for PAXBv2

From: Srinath Mannam <srinath.mannam@...adcom.com>

[ Upstream commit 8cff995405eb0b563e7a0d2c49838611ea3f2692 ]

iProc config read flag has to be enabled for PAXBv2 instead of PAXB.

Fixes: f78e60a29d4f ("PCI: iproc: Reject unconfigured physical functions from PAXC")
Signed-off-by: Srinath Mannam <srinath.mannam@...adcom.com>
Signed-off-by: Lorenzo Pieralisi <lorenzo.pieralisi@....com>
Reviewed-by: Ray Jui <ray.jui@...adcom.com>
Signed-off-by: Sasha Levin <sashal@...nel.org>
---
 drivers/pci/controller/pcie-iproc.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/pci/controller/pcie-iproc.c b/drivers/pci/controller/pcie-iproc.c
index c20fd6bd68fd..9d5cbc75d5ae 100644
--- a/drivers/pci/controller/pcie-iproc.c
+++ b/drivers/pci/controller/pcie-iproc.c
@@ -1347,7 +1347,6 @@ static int iproc_pcie_rev_init(struct iproc_pcie *pcie)
 		break;
 	case IPROC_PCIE_PAXB:
 		regs = iproc_pcie_reg_paxb;
-		pcie->iproc_cfg_read = true;
 		pcie->has_apb_err_disable = true;
 		if (pcie->need_ob_cfg) {
 			pcie->ob_map = paxb_ob_map;
@@ -1356,6 +1355,7 @@ static int iproc_pcie_rev_init(struct iproc_pcie *pcie)
 		break;
 	case IPROC_PCIE_PAXB_V2:
 		regs = iproc_pcie_reg_paxb_v2;
+		pcie->iproc_cfg_read = true;
 		pcie->has_apb_err_disable = true;
 		if (pcie->need_ob_cfg) {
 			pcie->ob_map = paxb_v2_ob_map;
-- 
2.20.1