devc->ch_ag = g_hash_table_new(g_direct_hash, g_direct_equal);
for (i = 0; i < num_analog_channels; i++) {
snprintf(channel_name, 16, "A%d", i);
devc->ch_ag = g_hash_table_new(g_direct_hash, g_direct_equal);
for (i = 0; i < num_analog_channels; i++) {
snprintf(channel_name, 16, "A%d", i);