20 	u8 *buf;  in oxfw_mute_command()  local
24 	buf = kmalloc(11, GFP_KERNEL);  in oxfw_mute_command()
25 	if (!buf)  in oxfw_mute_command()
29 		buf[0] = 0x01;		/* AV/C, STATUS */  in oxfw_mute_command()
32 		buf[0] = 0x00;		/* AV/C, CONTROL */  in oxfw_mute_command()
35 	buf[1] = 0x08;			/* audio unit 0 */  in oxfw_mute_command()
36 	buf[2] = 0xb8;			/* FUNCTION BLOCK */  in oxfw_mute_command()
37 	buf[3] = 0x81;			/* function block type: feature */  in oxfw_mute_command()
38 	buf[4] = oxfw->device_info->mute_fb_id; /* function block ID */  in oxfw_mute_command()
39 	buf[5] = 0x10;			/* control attribute: current */  in oxfw_mute_command()
40 	buf[6] = 0x02;			/* selector length */  in oxfw_mute_command()
41 	buf[7] = 0x00;			/* audio channel number */  in oxfw_mute_command()
42 	buf[8] = 0x01;			/* control selector: mute */  in oxfw_mute_command()
43 	buf[9] = 0x01;			/* control data length */  in oxfw_mute_command()
45 		buf[10] = 0xff;  in oxfw_mute_command()
47 		buf[10] = *value ? 0x70 : 0x60;  in oxfw_mute_command()
49 	err = fcp_avc_transaction(oxfw->unit, buf, 11, buf, 11, 0x3fe);  in oxfw_mute_command()
57 	if (buf[0] != response_ok) {  in oxfw_mute_command()
63 		*value = buf[10] == 0x70;  in oxfw_mute_command()
68 	kfree(buf);  in oxfw_mute_command()
78 	u8 *buf;  in oxfw_volume_command()  local
82 	buf = kmalloc(12, GFP_KERNEL);  in oxfw_volume_command()
83 	if (!buf)  in oxfw_volume_command()
87 		buf[0] = 0x01;		/* AV/C, STATUS */  in oxfw_volume_command()
90 		buf[0] = 0x00;		/* AV/C, CONTROL */  in oxfw_volume_command()
93 	buf[1] = 0x08;			/* audio unit 0 */  in oxfw_volume_command()
94 	buf[2] = 0xb8;			/* FUNCTION BLOCK */  in oxfw_volume_command()
95 	buf[3] = 0x81;			/* function block type: feature */  in oxfw_volume_command()
96 	buf[4] = oxfw->device_info->volume_fb_id; /* function block ID */  in oxfw_volume_command()
97 	buf[5] = attribute;		/* control attribute */  in oxfw_volume_command()
98 	buf[6] = 0x02;			/* selector length */  in oxfw_volume_command()
99 	buf[7] = channel;		/* audio channel number */  in oxfw_volume_command()
100 	buf[8] = 0x02;			/* control selector: volume */  in oxfw_volume_command()
101 	buf[9] = 0x02;			/* control data length */  in oxfw_volume_command()
103 		buf[10] = 0xff;  in oxfw_volume_command()
104 		buf[11] = 0xff;  in oxfw_volume_command()
106 		buf[10] = *value >> 8;  in oxfw_volume_command()
107 		buf[11] = *value;  in oxfw_volume_command()
110 	err = fcp_avc_transaction(oxfw->unit, buf, 12, buf, 12, 0x3fe);  in oxfw_volume_command()
118 	if (buf[0] != response_ok) {  in oxfw_volume_command()
124 		*value = (buf[10] << 8) | buf[11];  in oxfw_volume_command()
129 	kfree(buf);  in oxfw_volume_command()