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authorLey Foon Tan2019-05-24 10:29:58 +0800
committerTom Rini2019-08-11 16:43:41 -0400
commitd0e52c6f29efa9b728ed6e7f705d4e92a8ff9d2d (patch)
tree34c612bb273d768935f3659b24aa13771d85057b /drivers/pci/pcie_intel_fpga.c
parentfeb5a02f869d5678190dfc915ef6c2781b4f7a6c (diff)
pci: intel: Increase TLP polling counter
Some PCIe devices require longer time to response. Increase polling counter to 20000 (~100ms). Signed-off-by: Ley Foon Tan <ley.foon.tan@intel.com>
Diffstat (limited to 'drivers/pci/pcie_intel_fpga.c')
-rw-r--r--drivers/pci/pcie_intel_fpga.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/pci/pcie_intel_fpga.c b/drivers/pci/pcie_intel_fpga.c
index 3cdf05b3144..e74b35ac163 100644
--- a/drivers/pci/pcie_intel_fpga.c
+++ b/drivers/pci/pcie_intel_fpga.c
@@ -56,7 +56,7 @@
#define TLP_COMP_STATUS(s) (((s) >> 13) & 7)
#define TLP_BYTE_COUNT(s) (((s) >> 0) & 0xfff)
#define TLP_HDR_SIZE 3
-#define TLP_LOOP 500
+#define TLP_LOOP 20000
#define DWORD_MASK 3
#define IS_ROOT_PORT(pcie, bdf) \