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Commit 2947c1d5 authored by Lv Zheng's avatar Lv Zheng Committed by Rafael J. Wysocki
Browse files

ACPICA: acpidump: Fix repetitive table dump in -n mode. 



In "-n" mode, reserved tables (RSDP/RSDT/XSDT/DSDT/FACS) are dumped
multiple times due a missing instance check in osl_get_bios_table().
This patch fixes this issue.

Signed-off-by: default avatarLv Zheng <lv.zheng@intel.com>
Signed-off-by: default avatarRafael J. Wysocki <rafael.j.wysocki@intel.com>
parent a238317c

tools/power/acpi/os_specific/service_layers/oslinuxtbl.c

+4 −0
Original line number Diff line number Diff line
@@ -783,6 +783,10 @@ osl_get_bios_table(char *signature, 
	    ACPI_COMPARE_NAME(signature, ACPI_SIG_XSDT) ||

	    ACPI_COMPARE_NAME(signature, ACPI_SIG_DSDT) ||

	    ACPI_COMPARE_NAME(signature, ACPI_SIG_FACS)) {

		if (instance > 0) {

			return (AE_LIMIT);

		}



		/*

		 * Get the appropriate address, either 32-bit or 64-bit. Be very

		 * careful about the FADT length and validate table addresses.