From c81b1ea7b01e318b274c8e9041e9e3775e0b2682 Mon Sep 17 00:00:00 2001
From: Wasim Khan <wasim.khan@nxp.com>
Date: Fri, 15 Nov 2019 09:23:34 +0000
Subject: [PATCH] pci: layerscape: Add stream_id_cur field to ls_pcie structure
Add stream_id_cur field to ls_pcie structure and initialize
it with 0 for all pcie controllers. This field will be used
for streamId calculation.
Signed-off-by: Wasim Khan <wasim.khan@nxp.com>
Reviewed-by: Priyanka Jain <priyanka.jain@nxp.com>
---
drivers/pci/pcie_layerscape.c | 3 ++-
drivers/pci/pcie_layerscape.h | 3 ++-
2 files changed, 4 insertions(+), 2 deletions(-)
diff --git a/drivers/pci/pcie_layerscape.c b/drivers/pci/pcie_layerscape.c
index 5ad7c28773..47394bdba7 100644
--- a/drivers/pci/pcie_layerscape.c
+++ b/drivers/pci/pcie_layerscape.c
@@ -1,6 +1,6 @@
// SPDX-License-Identifier: GPL-2.0+
/*
- * Copyright 2017 NXP
+ * Copyright 2017-2019 NXP
* Copyright 2014-2015 Freescale Semiconductor, Inc.
* Layerscape PCIe driver
*/
@@ -339,6 +339,7 @@ static void ls_pcie_setup_ctrl(struct ls_pcie *pcie)
dbi_writel(pcie, 0, PCIE_DBI_RO_WR_EN);
ls_pcie_disable_bars(pcie);
+ pcie->stream_id_cur = 0;
}
static void ls_pcie_ep_setup_atu(struct ls_pcie *pcie)
diff --git a/drivers/pci/pcie_layerscape.h b/drivers/pci/pcie_layerscape.h
index ddfbba6538..95454bc188 100644
--- a/drivers/pci/pcie_layerscape.h
+++ b/drivers/pci/pcie_layerscape.h
@@ -1,6 +1,6 @@
/* SPDX-License-Identifier: GPL-2.0+ */
/*
- * Copyright 2017 NXP
+ * Copyright 2017-2019 NXP
* Copyright 2014-2015 Freescale Semiconductor, Inc.
* Layerscape PCIe driver
*/
@@ -144,6 +144,7 @@ struct ls_pcie {
bool big_endian;
bool enabled;
int next_lut_index;
+ int stream_id_cur;
int mode;
};
--
2.39.5