baytrail: fix the coding error on PCIe L1 exit latency

The original code uses L1EXIT_MASK to shift the bit for
PCIe L1 exit latency, the code should use L1EXIT_SHIFT
for bit shifting.

BUG=chrome-os-partner:34037
BRANCH=None
TEST=build and boot on candy, verify B0:D28:F0 + 4Ch [17:15]
set to 010b. Correspond WIFI device performance got improvement.
Signed-off-by: Kevin L Lee <kevin.l.lee@intel.com>

Change-Id: I3ac5b6319b726aa16cdb9678face89022d979517
Signed-off-by: Stefan Reinauer <reinauer@chromium.org>
Original-Commit-Id: 381827e3d92c9e786cd8ebe412586968662fb4be
Original-Change-Id: I8171f80720830cfa76f26778ae31c7590a723b92
Original-Reviewed-on: https://chromium-review.googlesource.com/234673
Original-Reviewed-by: Kenji Chen <kenji.chen@intel.com>
Original-Reviewed-by: Shawn Nematbakhsh <shawnn@chromium.org>
Original-Tested-by: Kenji Chen <kenji.chen@intel.com>
Original-Commit-Queue: Kenji Chen <kenji.chen@intel.com>
Reviewed-on: http://review.coreboot.org/9480
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
1 file changed