269 static int ca_get_slot_descr(struct dst_state *state, struct ca_msg *p_ca_message, void __user *arg)  in ca_get_slot_descr()  argument
315 static int ca_get_message(struct dst_state *state, struct ca_msg *p_ca_message, void __user *arg)  in ca_get_message()  argument
320 	if (copy_from_user(p_ca_message, arg, sizeof (struct ca_msg)))  in ca_get_message()
323 	if (p_ca_message->msg) {  in ca_get_message()
325 			3, p_ca_message->msg);  in ca_get_message()
328 			command = command | p_ca_message->msg[i];  in ca_get_message()
336 			memcpy(p_ca_message->msg, state->messages, 128);  in ca_get_message()
337 			if (copy_to_user(arg, p_ca_message, sizeof (struct ca_msg)) )  in ca_get_message()
341 			memcpy(p_ca_message->msg, state->messages, 128);  in ca_get_message()
342 			if (copy_to_user(arg, p_ca_message, sizeof (struct ca_msg)) )  in ca_get_message()
351 static int handle_dst_tag(struct dst_state *state, struct ca_msg *p_ca_message, struct ca_msg *hw_b…  in handle_dst_tag()  argument
354 		hw_buffer->msg[2] = p_ca_message->msg[1];	/*	MSB	*/  in handle_dst_tag()
355 		hw_buffer->msg[3] = p_ca_message->msg[2];	/*	LSB	*/  in handle_dst_tag()
373 		memcpy(&hw_buffer->msg[7], &p_ca_message->msg[4], length);  in handle_dst_tag()
426 static int ca_set_pmt(struct dst_state *state, struct ca_msg *p_ca_message, struct ca_msg *hw_buffe…  in ca_set_pmt()  argument
431 	length = asn_1_decode(&p_ca_message->msg[3]);  in ca_set_pmt()
433 	debug_string(&p_ca_message->msg[4], length, 0); /*	length is excluding tag & length	*/  in ca_set_pmt()
436 	handle_dst_tag(state, p_ca_message, hw_buffer, length);  in ca_set_pmt()
447 static int dst_check_ca_pmt(struct dst_state *state, struct ca_msg *p_ca_message, struct ca_msg *hw…  in dst_check_ca_pmt()  argument
456 		if ((ca_set_pmt(state, p_ca_message, hw_buffer, 1, GET_REPLY)) < 0) {  in dst_check_ca_pmt()
467 		if ((ca_set_pmt(state, p_ca_message, hw_buffer, 0, NO_REPLY)) < 0) {  in dst_check_ca_pmt()
478 static int ca_send_message(struct dst_state *state, struct ca_msg *p_ca_message, void __user *arg)  in ca_send_message()  argument
492 	if (copy_from_user(p_ca_message, arg, sizeof (struct ca_msg))) {  in ca_send_message()
498 	if (p_ca_message->msg) {  in ca_send_message()
503 			command = command | p_ca_message->msg[i];  in ca_send_message()
512 			if ((ca_set_pmt(state, p_ca_message, hw_buffer, 0, 0)) < 0) {	// code simplification started  in ca_send_message()
522 			if ((dst_check_ca_pmt(state, p_ca_message, hw_buffer)) < 0) {  in ca_send_message()
563 	struct ca_msg *p_ca_message;  in dst_ca_ioctl()  local
570 	p_ca_message = kmalloc(sizeof (struct ca_msg), GFP_KERNEL);  in dst_ca_ioctl()
573 	if (!p_ca_message || !p_ca_slot_info || !p_ca_caps) {  in dst_ca_ioctl()
583 		if ((ca_send_message(state, p_ca_message, arg)) < 0) {  in dst_ca_ioctl()
591 		if ((ca_get_message(state, p_ca_message, arg)) < 0) {  in dst_ca_ioctl()
623 		if ((ca_get_slot_descr(state, p_ca_message, arg)) < 0) {  in dst_ca_ioctl()
651 	kfree (p_ca_message);  in dst_ca_ioctl()