Lines Matching refs:hw
38 struct snd_emu8000 *hw;
41 hw = *(struct snd_emu8000**)SNDRV_SEQ_DEVICE_ARGPTR(dev);
42 if (hw == NULL)
45 if (hw->emu)
51 hw->emu = emu;
52 snd_emu8000_ops_setup(hw);
54 emu->hw = hw;
56 emu->num_ports = hw->seq_ports;
58 if (hw->memhdr) {
60 snd_util_memhdr_free(hw->memhdr);
62 hw->memhdr = snd_util_memhdr_new(hw->mem_size);
63 if (hw->memhdr == NULL) {
65 hw->emu = NULL;
69 emu->memhdr = hw->memhdr;
70 emu->midi_ports = hw->seq_ports < 2 ? hw->seq_ports : 2; /* number of virmidi ports */
75 if (snd_emux_register(emu, dev->card, hw->index, "Emu8000") < 0) {
77 snd_util_memhdr_free(hw->memhdr);
78 hw->emu = NULL;
79 hw->memhdr = NULL;
83 if (hw->mem_size > 0)
84 snd_emu8000_pcm_new(dev->card, hw, 1);
86 dev->driver_data = hw;
97 struct snd_emu8000 *hw;
102 hw = dev->driver_data;
103 if (hw->pcm)
104 snd_device_free(dev->card, hw->pcm);
105 if (hw->emu)
106 snd_emux_free(hw->emu);
107 if (hw->memhdr)
108 snd_util_memhdr_free(hw->memhdr);
109 hw->emu = NULL;
110 hw->memhdr = NULL;