3 files changed, 11 insertions, 9 deletions
diff --git a/tools/power/acpi/tools/acpidump/apdump.c b/tools/power/acpi/tools/acpidump/apdump.c
index 34fa5f25be39..53cee781e24e 100644
--- a/tools/power/acpi/tools/acpidump/apdump.c
+++ b/tools/power/acpi/tools/acpidump/apdump.c
@@ -195,12 +195,13 @@ ap_dump_table_buffer(struct acpi_table_header *table,
 	 * Note: simplest to just always emit a 64-bit address. acpi_xtract
 	 * utility can handle this.
 	 */
-	acpi_os_printf("%4.4s @ 0x%8.8X%8.8X\n", table->signature,
-		       ACPI_FORMAT_UINT64(address));
+	acpi_ut_file_printf(gbl_output_file, "%4.4s @ 0x%8.8X%8.8X\n",
+			    table->signature, ACPI_FORMAT_UINT64(address));
 
-	acpi_ut_dump_buffer(ACPI_CAST_PTR(u8, table), table_length,
-			    DB_BYTE_DISPLAY, 0);
-	acpi_os_printf("\n");
+	acpi_ut_dump_buffer_to_file(gbl_output_file,
+				    ACPI_CAST_PTR(u8, table), table_length,
+				    DB_BYTE_DISPLAY, 0);
+	acpi_ut_file_printf(gbl_output_file, "\n");
 	return (0);
 }
 
diff --git a/tools/power/acpi/tools/acpidump/apfiles.c b/tools/power/acpi/tools/acpidump/apfiles.c
index 5699ca1d0922..5781c13ae333 100644
--- a/tools/power/acpi/tools/acpidump/apfiles.c
+++ b/tools/power/acpi/tools/acpidump/apfiles.c
@@ -60,7 +60,7 @@
 int ap_open_output_file(char *pathname)
 {
 	struct stat stat_info;
-	FILE *file;
+	ACPI_FILE file;
 
 	/* If file exists, prompt for overwrite */
 
@@ -74,9 +74,9 @@ int ap_open_output_file(char *pathname)
 
 	/* Point stdout to the file */
 
-	file = freopen(pathname, "w", stdout);
+	file = acpi_os_open_file(pathname, ACPI_FILE_WRITING);
 	if (!file) {
-		perror("Could not open output file");
+		acpi_log_error("Could not open output file: %s\n", pathname);
 		return (-1);
 	}
 
diff --git a/tools/power/acpi/tools/acpidump/apmain.c b/tools/power/acpi/tools/acpidump/apmain.c
index 63f7bc9fdf29..35bd6740306e 100644
--- a/tools/power/acpi/tools/acpidump/apmain.c
+++ b/tools/power/acpi/tools/acpidump/apmain.c
@@ -300,6 +300,7 @@ int ACPI_SYSTEM_XFACE main(int argc, char *argv[])
 
 	ACPI_DEBUG_INITIALIZE();	/* For debug version only */
 	acpi_os_initialize();
+	gbl_output_file = ACPI_FILE_OUT;
 
 	/* Process command line options */
 
@@ -348,7 +349,7 @@ int ACPI_SYSTEM_XFACE main(int argc, char *argv[])
 		}
 	}
 
-	if (gbl_output_file) {
+	if (gbl_output_filename) {
 		if (gbl_verbose_mode) {
 
 			/* Summary for the output file */