Michael (XIAO Xufeng) c10fd0edb2 Merge branch 'bugfix/uart_read_o2_v4.1' into 'release/v4.1'
hal: workaround for UART FIFO read on ESP32 with -O2 optimization (backport v4.1)

See merge request espressif/esp-idf!12660
2021-03-22 07:41:40 +00:00
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