media: venus: vdec: Fix decoder cmd STOP issue

Fixes an issue when issuing a stop command to the controller, negating the
following firmware error.

"SFR message from FW: Exception: TID = Unknown IP = 0x3b7dc FA = 0x0
 cause = 0x6"
Signed-off-by: Stanimir Varbanov <stanimir.varbanov@linaro.org>
Signed-off-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>

drivers/media/platform/qcom/venus/hfi_cmds.c

@@ -254,7 +254,7 @@ int pkt_session_unset_buffers(struct hfi_session_release_buffer_pkt *pkt,
 int pkt_session_etb_decoder(struct hfi_session_empty_buffer_compressed_pkt *pkt,
 			    void *cookie, struct hfi_frame_data *in_frame)
 {
-	if (!cookie || !in_frame->device_addr)
+	if (!cookie)
 		return -EINVAL;
 
 	pkt->shdr.hdr.size = sizeof(*pkt);

drivers/media/platform/qcom/venus/vdec.c

@@ -515,6 +515,9 @@ vdec_decoder_cmd(struct file *file, void *fh, struct v4l2_decoder_cmd *cmd)
 
 		fdata.buffer_type = HFI_BUFFER_INPUT;
 		fdata.flags |= HFI_BUFFERFLAG_EOS;
+		if (IS_V6(inst->core))
+			fdata.device_addr = 0;
+		else
 			fdata.device_addr = 0xdeadb000;
 
 		ret = hfi_session_process_buf(inst, &fdata);