- for (i = 0; i < nbytes; i++) {
- j = i / sizeof(unsigned long);
- bits[j] |= ((unsigned long) gpio->buffer[i])
- << (8 * (i % sizeof(unsigned long)));
+ for_each_set_clump8(offset, gpio_mask, mask, chip->ngpio) {
+ buffer_state = gpio->buffer[offset / 8] & gpio_mask;
+ bitmap_set_value8(bits, buffer_state, offset);