105 				    struct drm_dp_aux_msg *msg)  in tegra_dpaux_transfer()  argument
114 	if (msg->size > 16)  in tegra_dpaux_transfer()
121 	if (msg->size < 1) {  in tegra_dpaux_transfer()
122 		switch (msg->request & ~DP_AUX_I2C_MOT) {  in tegra_dpaux_transfer()
133 		value = DPAUX_DP_AUXCTL_CMDLEN(msg->size - 1);  in tegra_dpaux_transfer()
136 	switch (msg->request & ~DP_AUX_I2C_MOT) {  in tegra_dpaux_transfer()
138 		if (msg->request & DP_AUX_I2C_MOT)  in tegra_dpaux_transfer()
146 		if (msg->request & DP_AUX_I2C_MOT)  in tegra_dpaux_transfer()
154 		if (msg->request & DP_AUX_I2C_MOT)  in tegra_dpaux_transfer()
173 	tegra_dpaux_writel(dpaux, msg->address, DPAUX_DP_AUXADDR);  in tegra_dpaux_transfer()
176 	if ((msg->request & DP_AUX_I2C_READ) == 0) {  in tegra_dpaux_transfer()
177 		tegra_dpaux_write_fifo(dpaux, msg->buffer, msg->size);  in tegra_dpaux_transfer()
178 		ret = msg->size;  in tegra_dpaux_transfer()
204 		msg->reply = DP_AUX_NATIVE_REPLY_ACK;  in tegra_dpaux_transfer()
208 		msg->reply = DP_AUX_NATIVE_REPLY_NACK;  in tegra_dpaux_transfer()
212 		msg->reply = DP_AUX_NATIVE_REPLY_DEFER;  in tegra_dpaux_transfer()
216 		msg->reply = DP_AUX_I2C_REPLY_NACK;  in tegra_dpaux_transfer()
220 		msg->reply = DP_AUX_I2C_REPLY_DEFER;  in tegra_dpaux_transfer()
224 	if ((msg->size > 0) && (msg->reply == DP_AUX_NATIVE_REPLY_ACK)) {  in tegra_dpaux_transfer()
225 		if (msg->request & DP_AUX_I2C_READ) {  in tegra_dpaux_transfer()
228 			if (WARN_ON(count != msg->size))  in tegra_dpaux_transfer()
229 				count = min_t(size_t, count, msg->size);  in tegra_dpaux_transfer()
231 			tegra_dpaux_read_fifo(dpaux, msg->buffer, count);  in tegra_dpaux_transfer()