Lines Matching defs:sustain
135 /* Output routine for the sysfs sustain file */
142 dbg_hid("pcmidi sysfs read sustain=%u\n", pk->pm->midi_sustain);
148 /* Input routine for the sysfs sustain file */
155 unsigned sustain = 0;
157 if (sscanf(buf, "%u", &sustain) > 0 && sustain <= PCMIDI_SUSTAIN_MAX) {
158 dbg_hid("pcmidi sysfs write sustain=%u\n", sustain);
159 pk->pm->midi_sustain = sustain;
161 (0 == sustain || !pk->pm->midi_mode) ? 0 : 1;
167 static DEVICE_ATTR(sustain, S_IRUGO | S_IWUSR | S_IWGRP, show_sustain,
326 /*KEY_WWW or sustain*/
328 /* sustain on/off*/
674 pk_error("failed to create sysfs attribute sustain: error %d\n",