[PATCH AUTOSEL 5.7 031/388] PCI: brcmstb: Fix window register offset from 4 to 8

Sasha Levin
2020-06-18T02:51:31Z

From: Jim Quinlan <jquinlan@broadcom.com>

[ Upstream commit 077a4fa92a615a4d0f86eae68d777b9dd5e5a95b ]

The outbound memory window registers were being referenced
with an incorrect stride offset. This probably wasn't noticed
previously as there was likely only one such window employed.

Link: https://lore.kernel.org/r/20200507201544.43432-3-james.quinlan@broadcom.com
Fixes: c0452137034b ("PCI: brcmstb: Add Broadcom STB PCIe host controller driver")
Signed-off-by: Jim Quinlan <jquinlan@broadcom.com>
Signed-off-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
Acked-by: Florian Fainelli <f.fainelli@gmail.com>
Acked-by: Nicolas Saenz Julienne <nsaenzjulienne@suse.de>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
drivers/pci/controller/pcie-brcmstb.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/pci/controller/pcie-brcmstb.c b/drivers/pci/controller/pcie-brcmstb.c
index 6d79d14527a6..c9ecc4d639c1 100644
--- a/drivers/pci/controller/pcie-brcmstb.c
+++ b/drivers/pci/controller/pcie-brcmstb.c
@@ -54,11 +54,11 @@

#define PCIE_MISC_CPU_2_PCIE_MEM_WIN0_LO 0x400c
#define PCIE_MEM_WIN0_LO(win) \
- PCIE_MISC_CPU_2_PCIE_MEM_WIN0_LO + ((win) * 4)
+ PCIE_MISC_CPU_2_PCIE_MEM_WIN0_LO + ((win) * 8)

#define PCIE_MISC_CPU_2_PCIE_MEM_WIN0_HI 0x4010
#define PCIE_MEM_WIN0_HI(win) \
- PCIE_MISC_CPU_2_PCIE_MEM_WIN0_HI + ((win) * 4)
+ PCIE_MISC_CPU_2_PCIE_MEM_WIN0_HI + ((win) * 8)

#define PCIE_MISC_RC_BAR1_CONFIG_LO 0x402c
#define PCIE_MISC_RC_BAR1_CONFIG_LO_SIZE_MASK 0x1f
--
2.25.1