disable FB

hc

2024-01-04 1543e317f1da31b75942316931e8f491a8920811

 kernel/drivers/acpi/acpica/hwsleep.c
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@@ -4,7 +4,7 @@
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  * Name: hwsleep.c - ACPI Hardware Sleep/Wake Support functions for the
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  *                   original/legacy sleep/PM registers.
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  *
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- * Copyright (C) 2000 - 2018, Intel Corp.
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+ * Copyright (C) 2000 - 2020, Intel Corp.
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  *
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  *****************************************************************************/
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@@ -299,6 +299,18 @@
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 				    [ACPI_EVENT_POWER_BUTTON].
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 				    status_register_id, ACPI_CLEAR_STATUS);
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+	/* Enable sleep button */
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+
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+	(void)
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+	    acpi_write_bit_register(acpi_gbl_fixed_event_info
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+				    [ACPI_EVENT_SLEEP_BUTTON].
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+				    enable_register_id, ACPI_ENABLE_EVENT);
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+
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+	(void)
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+	    acpi_write_bit_register(acpi_gbl_fixed_event_info
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+				    [ACPI_EVENT_SLEEP_BUTTON].
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+				    status_register_id, ACPI_CLEAR_STATUS);
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+
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 	acpi_hw_execute_sleep_method(METHOD_PATHNAME__SST, ACPI_SST_WORKING);
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 	return_ACPI_STATUS(status);
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 }