commit fa1fd3554d8867a4541b92b717546da9f17b242c
author Ley Foon Tan <ley.foon.tan@intel.com> Fri May 24 10:29:58 2019 +0800
committer Tom Rini <trini@konsulko.com> Sun Aug 11 16:43:41 2019 -0400
tree 34c612bb273d768935f3659b24aa13771d85057b
parent 70a70985d4b75a5a0889ea3ad8d35a3c94f6910f

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>

drivers/pci/pcie_intel_fpga.c

diff --git a/drivers/pci/pcie_intel_fpga.c b/drivers/pci/pcie_intel_fpga.c
index 3cdf05b..e74b35a 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)				\