Lines Matching defs:hw
27 struct snd_emu8000 *hw;
30 hw = *(struct snd_emu8000**)SNDRV_SEQ_DEVICE_ARGPTR(dev);
31 if (hw == NULL)
34 if (hw->emu)
40 hw->emu = emu;
41 snd_emu8000_ops_setup(hw);
43 emu->hw = hw;
45 emu->num_ports = hw->seq_ports;
47 if (hw->memhdr) {
49 snd_util_memhdr_free(hw->memhdr);
51 hw->memhdr = snd_util_memhdr_new(hw->mem_size);
52 if (hw->memhdr == NULL) {
54 hw->emu = NULL;
58 emu->memhdr = hw->memhdr;
59 emu->midi_ports = hw->seq_ports < 2 ? hw->seq_ports : 2; /* number of virmidi ports */
64 if (snd_emux_register(emu, dev->card, hw->index, "Emu8000") < 0) {
66 snd_util_memhdr_free(hw->memhdr);
67 hw->emu = NULL;
68 hw->memhdr = NULL;
72 if (hw->mem_size > 0)
73 snd_emu8000_pcm_new(dev->card, hw, 1);
75 dev->driver_data = hw;
87 struct snd_emu8000 *hw;
92 hw = dev->driver_data;
93 if (hw->pcm)
94 snd_device_free(dev->card, hw->pcm);
95 snd_emux_free(hw->emu);
96 snd_util_memhdr_free(hw->memhdr);
97 hw->emu = NULL;
98 hw->memhdr = NULL;