74 static void put_command_and_length(u8 *data, int command, int length)  in put_command_and_length()  argument
79 	data[3] = length;  in put_command_and_length()
82 static void put_checksum(u8 *check_string, int length)  in put_checksum()  argument
85 	dprintk(verbose, DST_CA_DEBUG, 1, "  -> string length : 0x%02x", length);  in put_checksum()
86 	check_string[length] = dst_check_sum (check_string, length);  in put_checksum()
87 	dprintk(verbose, DST_CA_DEBUG, 1, "  -> checksum      : 0x%02x", check_string[length]);  in put_checksum()
156 	int length, str_length;  in ca_get_app_info()  local
172 	length = state->messages[5];  in ca_get_app_info()
173 	str_length = length - 6;  in ca_get_app_info()
180 	put_command_and_length(&state->messages[0], CA_APP_INFO, length);  in ca_get_app_info()
351 …dst_tag(struct dst_state *state, struct ca_msg *p_ca_message, struct ca_msg *hw_buffer, u32 length)  in handle_dst_tag()  argument
357 		if (length > 247) {  in handle_dst_tag()
361 		hw_buffer->msg[0] = (length & 0xff) + 7;  in handle_dst_tag()
366 		hw_buffer->msg[5] = length & 0xff;  in handle_dst_tag()
373 		memcpy(&hw_buffer->msg[7], &p_ca_message->msg[4], length);  in handle_dst_tag()
379 static int write_to_8820(struct dst_state *state, struct ca_msg *hw_buffer, u8 length, u8 reply)  in write_to_8820()  argument
381 	if ((dst_put_ci(state, hw_buffer->msg, length, hw_buffer->msg, reply)) < 0) {  in write_to_8820()
395 	u32 length = 0;  in asn_1_decode()  local
400 		length = length_field & 0x7f;  in asn_1_decode()
401 		dprintk(verbose, DST_CA_DEBUG, 1, " Length=[%02x]\n", length);  in asn_1_decode()
405 			length = length  << 8;  in asn_1_decode()
406 			length += asn_1_array[count + 1];  in asn_1_decode()
407 			dprintk(verbose, DST_CA_DEBUG, 1, " Length=[%04x]", length);  in asn_1_decode()
410 	return length;  in asn_1_decode()
413 static int debug_string(u8 *msg, u32 length, u32 offset)  in debug_string()  argument
418 	for (i = offset; i < length; i++)  in debug_string()
428 	u32 length = 0;  in ca_set_pmt()  local
431 	length = asn_1_decode(&p_ca_message->msg[3]);  in ca_set_pmt()
432 	dprintk(verbose, DST_CA_DEBUG, 1, " CA Message length=[%d]", length);  in ca_set_pmt()
433 	debug_string(&p_ca_message->msg[4], length, 0); /*	length is excluding tag & length	*/  in ca_set_pmt()
435 	memset(hw_buffer->msg, '\0', length);  in ca_set_pmt()
436 	handle_dst_tag(state, p_ca_message, hw_buffer, length);  in ca_set_pmt()
439 	debug_string(hw_buffer->msg, (length + tag_length), 0); /*	tags too	*/  in ca_set_pmt()
440 	write_to_8820(state, hw_buffer, (length + tag_length), reply);  in ca_set_pmt()
675 static ssize_t dst_ca_read(struct file *file, char __user *buffer, size_t length, loff_t *offset)  in dst_ca_read()  argument
682 static ssize_t dst_ca_write(struct file *file, const char __user *buffer, size_t length, loff_t *of…  in dst_ca_write()  argument