[PATCHv6,05/28] PCI: mobiveil: Use WIN_NUM_0 explicitly for CFG outbound window
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Message ID 20190705095656.19191-6-Zhiqiang.Hou@nxp.com
State New, archived
Headers show
  • PCI: mobiveil: fixes for Mobiveil PCIe Host Bridge IP driver
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Commit Message

Z.q. Hou July 5, 2019, 9:56 a.m. UTC
As the .map_bus() use the WIN_NUM_0 for CFG transactions,
it is appropriate to pass WIN_NUM_0 explicitly when initializing
the CFG outbound window rather than implicitly relying on the
ob_wins_configure counter.

Signed-off-by: Hou Zhiqiang <Zhiqiang.Hou@nxp.com>
Signed-off-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
Reviewed-by: Minghuan Lian <Minghuan.Lian@nxp.com>
Reviewed-by: Subrahmanya Lingappa <l.subrahmanya@mobiveil.co.in>
 - Rebased the patch, no functional change.

 drivers/pci/controller/pcie-mobiveil.c |    5 ++---
 1 files changed, 2 insertions(+), 3 deletions(-)

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diff --git a/drivers/pci/controller/pcie-mobiveil.c b/drivers/pci/controller/pcie-mobiveil.c
index c359654..0f41c23 100644
--- a/drivers/pci/controller/pcie-mobiveil.c
+++ b/drivers/pci/controller/pcie-mobiveil.c
@@ -604,9 +604,8 @@  static int mobiveil_host_init(struct mobiveil_pcie *pcie)
 	/* config outbound translation window */
-	program_ob_windows(pcie, pcie->ob_wins_configured,
-			pcie->ob_io_res->start, 0, CFG_WINDOW_TYPE,
-			resource_size(pcie->ob_io_res));
+	program_ob_windows(pcie, WIN_NUM_0, pcie->ob_io_res->start, 0,
+			   CFG_WINDOW_TYPE, resource_size(pcie->ob_io_res));
 	/* memory inbound translation window */
 	program_ib_windows(pcie, WIN_NUM_1, 0, MEM_WINDOW_TYPE, IB_WIN_SIZE);