Lines Matching defs:mask
533 * mask - bitmask within field datum
545 u64 mask,
552 ACPI_FUNCTION_TRACE_U32(ex_write_with_update_rule, mask);
558 /* If the mask is all ones, we don't need to worry about the update rule */
560 if (mask != ACPI_UINT64_MAX) {
568 * Check if update rule needs to be applied (not if mask is all
571 if ((~mask << (ACPI_MUL_8(sizeof(mask)) -
587 merged_value |= (current_value & ~mask);
595 merged_value |= ~mask;
602 merged_value &= mask;
618 ACPI_FORMAT_UINT64(mask),
811 u64 mask;
869 mask = width_mask &
897 merged_datum &= mask;
899 acpi_ex_write_with_update_rule(obj_desc, mask, merged_datum,
927 mask = width_mask;
950 mask &= ACPI_MASK_BITS_ABOVE(buffer_tail_bits);
955 merged_datum &= mask;
957 acpi_ex_write_with_update_rule(obj_desc, mask, merged_datum,