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PCI: altera: Extract TLP completion status correctly

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Previously we extracted 'Completion Status' from b14:12, but it is actually
b15:13.  Extract it from the correct bits.

Signed-off-by: Hu Yadi<yadi.hu@windriver.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Acked-by: Ley Foon Tan <ley.foon.tan@intel.com>
This commit is contained in:
Yadi Hu
2017-02-17 14:20:26 -06:00
committed by Bjorn Helgaas
parent 7ce7d89f48
commit 8ca6e0a75a
1 changed files with 1 additions and 1 deletions
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2
drivers/pci/host/pcie-altera.c
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@@ -65,7 +65,7 @@
(((TLP_REQ_ID(pcie->root_bus_nr, RP_DEVFN)) << 16) | (tag << 8) | (be))
#define TLP_CFG_DW2(bus, devfn, offset) \
(((bus) << 24) | ((devfn) << 16) | (offset))
#define TLP_COMP_STATUS(s) (((s) >> 12) & 7)
#define TLP_COMP_STATUS(s) (((s) >> 13) & 7)
#define TLP_HDR_SIZE 3
#define TLP_LOOP 500