33 	u8 *buf;  in avc_general_set_sig_fmt()  local
47 	buf = kzalloc(8, GFP_KERNEL);  in avc_general_set_sig_fmt()
48 	if (buf == NULL)  in avc_general_set_sig_fmt()
51 	buf[0] = 0x00;		/* AV/C CONTROL */  in avc_general_set_sig_fmt()
52 	buf[1] = 0xff;		/* UNIT */  in avc_general_set_sig_fmt()
54 		buf[2] = 0x19;	/* INPUT PLUG SIGNAL FORMAT */  in avc_general_set_sig_fmt()
56 		buf[2] = 0x18;	/* OUTPUT PLUG SIGNAL FORMAT */  in avc_general_set_sig_fmt()
57 	buf[3] = 0xff & pid;	/* plug id */  in avc_general_set_sig_fmt()
58 	buf[4] = 0x90;		/* EOH_1, Form_1, FMT. AM824 */  in avc_general_set_sig_fmt()
59 	buf[5] = 0x07 & sfc;	/* FDF-hi. AM824, frequency */  in avc_general_set_sig_fmt()
60 	buf[6] = 0xff;		/* FDF-mid. AM824, SYT hi (not used)*/  in avc_general_set_sig_fmt()
61 	buf[7] = 0xff;		/* FDF-low. AM824, SYT lo (not used) */  in avc_general_set_sig_fmt()
64 	err = fcp_avc_transaction(unit, buf, 8, buf, 8,  in avc_general_set_sig_fmt()
70 	else if (buf[0] == 0x08) /* NOT IMPLEMENTED */  in avc_general_set_sig_fmt()
72 	else if (buf[0] == 0x0a) /* REJECTED */  in avc_general_set_sig_fmt()
79 	kfree(buf);  in avc_general_set_sig_fmt()
89 	u8 *buf;  in avc_general_get_sig_fmt()  local
92 	buf = kzalloc(8, GFP_KERNEL);  in avc_general_get_sig_fmt()
93 	if (buf == NULL)  in avc_general_get_sig_fmt()
96 	buf[0] = 0x01;		/* AV/C STATUS */  in avc_general_get_sig_fmt()
97 	buf[1] = 0xff;		/* Unit */  in avc_general_get_sig_fmt()
99 		buf[2] = 0x19;	/* INPUT PLUG SIGNAL FORMAT */  in avc_general_get_sig_fmt()
101 		buf[2] = 0x18;	/* OUTPUT PLUG SIGNAL FORMAT */  in avc_general_get_sig_fmt()
102 	buf[3] = 0xff & pid;	/* plug id */  in avc_general_get_sig_fmt()
103 	buf[4] = 0x90;		/* EOH_1, Form_1, FMT. AM824 */  in avc_general_get_sig_fmt()
104 	buf[5] = 0xff;		/* FDF-hi. AM824, frequency */  in avc_general_get_sig_fmt()
105 	buf[6] = 0xff;		/* FDF-mid. AM824, SYT hi (not used) */  in avc_general_get_sig_fmt()
106 	buf[7] = 0xff;		/* FDF-low. AM824, SYT lo (not used) */  in avc_general_get_sig_fmt()
109 	err = fcp_avc_transaction(unit, buf, 8, buf, 8,  in avc_general_get_sig_fmt()
115 	else if (buf[0] == 0x08) /* NOT IMPLEMENTED */  in avc_general_get_sig_fmt()
117 	else if (buf[0] == 0x0a) /* REJECTED */  in avc_general_get_sig_fmt()
119 	else if (buf[0] == 0x0b) /* IN TRANSITION */  in avc_general_get_sig_fmt()
125 	sfc = 0x07 & buf[5];  in avc_general_get_sig_fmt()
134 	kfree(buf);  in avc_general_get_sig_fmt()
143 	u8 *buf;  in avc_general_get_plug_info()  local
150 	buf = kzalloc(8, GFP_KERNEL);  in avc_general_get_plug_info()
151 	if (buf == NULL)  in avc_general_get_plug_info()
154 	buf[0] = 0x01;	/* AV/C STATUS */  in avc_general_get_plug_info()
156 	buf[1] = ((subunit_type & 0x1f) << 3) | (subunit_id & 0x7);  in avc_general_get_plug_info()
157 	buf[2] = 0x02;	/* PLUG INFO */  in avc_general_get_plug_info()
158 	buf[3] = 0xff & subfunction;  in avc_general_get_plug_info()
160 	err = fcp_avc_transaction(unit, buf, 8, buf, 8, BIT(1) | BIT(2));  in avc_general_get_plug_info()
165 	else if (buf[0] == 0x08) /* NOT IMPLEMENTED */  in avc_general_get_plug_info()
167 	else if (buf[0] == 0x0a) /* REJECTED */  in avc_general_get_plug_info()
169 	else if (buf[0] == 0x0b) /* IN TRANSITION */  in avc_general_get_plug_info()
174 	info[0] = buf[4];  in avc_general_get_plug_info()
175 	info[1] = buf[5];  in avc_general_get_plug_info()
176 	info[2] = buf[6];  in avc_general_get_plug_info()
177 	info[3] = buf[7];  in avc_general_get_plug_info()
181 	kfree(buf);  in avc_general_get_plug_info()