ACPICA: Mention the LVR bits

Add a comment mentioning the LVR byte position in the type_specific_flag.

Link: https://github.com/acpica/acpica/commit/014fa9f2dbcc
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Link: https://patch.msgid.link/9627007.CDJkKcVGEf@rafael.j.wysocki

diff --git a/drivers/acpi/acpica/rsserial.c b/drivers/acpi/acpica/rsserial.c
index 1119c64795a77b2faefd68c3560aba8bf8999321..7d7ee3af7272ea8c70252aa4814d6f09c5053cf4 100644 (file)
--- a/drivers/acpi/acpica/rsserial.c
+++ b/drivers/acpi/acpica/rsserial.c
@@ -391,6 +391,7 @@ struct acpi_rsconvert_info acpi_rs_convert_i2c_serial_bus[18] = {
         AML_OFFSET(i2c_serial_bus.type_specific_flags),
         0},
 
+       /* Read LVR from Type Specific Flags, bits[15:8] */
        {ACPI_RSC_MOVE8, ACPI_RS_OFFSET(data.i2c_serial_bus.lvr),
         AML_OFFSET(i2c_serial_bus.type_specific_flags) + 1,
         0},