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| author | Tommy Chiu <tommychiu@google.com> | 2019-01-02 23:43:15 -0800 |
|---|---|---|
| committer | android-build-merger <android-build-merger@google.com> | 2019-01-02 23:43:15 -0800 |
| commit | 857088b39d7cfe3158e49840093b41e35df84df4 (patch) | |
| tree | 335d69511dfe5c0d321649116dfa2327b942ac82 | |
| parent | 0ef969cbefc8c61b1dd0fa0a9adf2eee9d2720d3 (diff) | |
| parent | 6ab7f067c31adbf1300add2e3c1a949917589d7d (diff) | |
| download | display-857088b39d7cfe3158e49840093b41e35df84df4.tar.gz | |
hwc2: Ignore Notify to non-existance file node
am: 6ab7f067c3
Change-Id: Idcdc3e2c7421d3a56b887ad6cf433704bf81b7cc
| -rw-r--r-- | sdm/libs/hwc2/hwc_display_primary.cpp | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/sdm/libs/hwc2/hwc_display_primary.cpp b/sdm/libs/hwc2/hwc_display_primary.cpp index b1eeecdf..6eaf11db 100644 --- a/sdm/libs/hwc2/hwc_display_primary.cpp +++ b/sdm/libs/hwc2/hwc_display_primary.cpp @@ -73,6 +73,10 @@ void HWCDisplayPrimary::PMICInterface::Deinit() { DisplayError HWCDisplayPrimary::PMICInterface::Notify(bool secure_display_start) { std::string str_sd_start = secure_display_start ? std::to_string(1) : std::to_string(0); + if (fd_lcd_bias_ < 0 || fd_wled_ < 0) { + DLOGI("Ignore notify because fd_lcd_bias_ or fd_wled_ open failed"); + return kErrorNotSupported; + } ssize_t err = ::pwrite(fd_lcd_bias_, str_sd_start.c_str(), str_sd_start.length(), 0); if (err <= 0) { DLOGE("Write failed for lcd_bias, Error = %s", strerror(errno)); |