tag 5391633427129d2890f16625bfd53da969c1c2b0
tagger The Android Open Source Project <initial-contribution@android.com> Mon Mar 21 15:21:36 2022 -0700
object 1804e517767b53fc8a8bd6218a11be1aad0efd51

Android 12.1.0 release 0.6

commit 1804e517767b53fc8a8bd6218a11be1aad0efd51
author Ken Huang <kenbshuang@google.com> Thu Dec 09 15:54:22 2021 +0800
committer Ken Huang <kenbshuang@google.com> Wed Dec 22 01:49:59 2021 +0000
tree eeae20547e50c21f1ac7fbe2e4f09ac04bd60166
parent d9eabf5eb9a6072b1120bb78c11ba882658f159e

drm: samsung: Don't return error if RX fifo is not empty

In some cases, RX fifo gets not only correct data but also an unknown
data from panel side that makes RX fifo not emmpty. This commit is to
ignore the error if RX fifo is not empy after reading data from panel
successfully.

Bug: 207113942
Test: check read back data
Change-Id: I6294c93ed87335b44c3e879dc640e3632ddc761e
Signed-off-by: Ken Huang <kenbshuang@google.com>