From: Bob Moore <robert.moore@xxxxxxxxx> Eliminate an error message for batch-mode processing on unix systems. ACPICA BZ 1114. This patch is mainly for fixing the issues of acpiexec which is not in the Linux upstream. Link: https://bugs.acpica.org/show_bug.cgi?id=1114 Signed-off-by: Bob Moore <robert.moore@xxxxxxxxx> Signed-off-by: Lv Zheng <lv.zheng@xxxxxxxxx> --- tools/power/acpi/os_specific/service_layers/osunixxf.c | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/tools/power/acpi/os_specific/service_layers/osunixxf.c b/tools/power/acpi/os_specific/service_layers/osunixxf.c index 60b58cd..7ccb073 100644 --- a/tools/power/acpi/os_specific/service_layers/osunixxf.c +++ b/tools/power/acpi/os_specific/service_layers/osunixxf.c @@ -122,6 +122,14 @@ static void os_enter_line_edit_mode(void) { struct termios local_term_attributes; + term_attributes_were_set = 0; + + /* STDIN must be a terminal */ + + if (!isatty(STDIN_FILENO)) { + return; + } + /* Get and keep the original attributes */ if (tcgetattr(STDIN_FILENO, &original_term_attributes)) { -- 1.7.10 -- To unsubscribe from this list: send the line "unsubscribe linux-acpi" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
