255 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
301 static int ca_get_message(struct dst_state *state, struct ca_msg *p_ca_message, void __user *arg)  in ca_get_message()  argument
306 	if (copy_from_user(p_ca_message, arg, sizeof (struct ca_msg)))  in ca_get_message()
310 		3, p_ca_message->msg);  in ca_get_message()
313 		command = command | p_ca_message->msg[i];  in ca_get_message()
321 		memcpy(p_ca_message->msg, state->messages, 128);  in ca_get_message()
322 		if (copy_to_user(arg, p_ca_message, sizeof (struct ca_msg)) )  in ca_get_message()
326 		memcpy(p_ca_message->msg, state->messages, 128);  in ca_get_message()
327 		if (copy_to_user(arg, p_ca_message, sizeof (struct ca_msg)) )  in ca_get_message()
335 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
338 		hw_buffer->msg[2] = p_ca_message->msg[1];	/*	MSB	*/  in handle_dst_tag()
339 		hw_buffer->msg[3] = p_ca_message->msg[2];	/*	LSB	*/  in handle_dst_tag()
357 		memcpy(&hw_buffer->msg[7], &p_ca_message->msg[4], length);  in handle_dst_tag()
410 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
415 	length = asn_1_decode(&p_ca_message->msg[3]);  in ca_set_pmt()
417 	debug_string(&p_ca_message->msg[4], length, 0); /*	length is excluding tag & length	*/  in ca_set_pmt()
420 	handle_dst_tag(state, p_ca_message, hw_buffer, length);  in ca_set_pmt()
431 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
440 		if ((ca_set_pmt(state, p_ca_message, hw_buffer, 1, GET_REPLY)) < 0) {  in dst_check_ca_pmt()
451 		if ((ca_set_pmt(state, p_ca_message, hw_buffer, 0, NO_REPLY)) < 0) {  in dst_check_ca_pmt()
462 static int ca_send_message(struct dst_state *state, struct ca_msg *p_ca_message, void __user *arg)  in ca_send_message()  argument
474 	if (copy_from_user(p_ca_message, arg, sizeof (struct ca_msg))) {  in ca_send_message()
483 		command = command | p_ca_message->msg[i];  in ca_send_message()
492 		if ((ca_set_pmt(state, p_ca_message, hw_buffer, 0, 0)) < 0) {	// code simplification started  in ca_send_message()
502 		if ((dst_check_ca_pmt(state, p_ca_message, hw_buffer)) < 0) {  in ca_send_message()
543 	struct ca_msg *p_ca_message;  in dst_ca_ioctl()  local
550 	p_ca_message = kmalloc(sizeof (struct ca_msg), GFP_KERNEL);  in dst_ca_ioctl()
553 	if (!p_ca_message || !p_ca_slot_info || !p_ca_caps) {  in dst_ca_ioctl()
562 		result = ca_send_message(state, p_ca_message, arg);  in dst_ca_ioctl()
571 		result = ca_get_message(state, p_ca_message, arg);  in dst_ca_ioctl()
604 		result = ca_get_slot_descr(state, p_ca_message, arg);  in dst_ca_ioctl()
615 	kfree (p_ca_message);  in dst_ca_ioctl()