Re: [PATCH v4 9/9] bus: mhi: ep: wake up host if the MHI state is in M3

[Krishna Chaitanya Chundru <quic_krichai@quicinc.com>]

On 7/28/2023 11:21 AM, Dan Carpenter wrote:
> On Thu, Jul 13, 2023 at 12:40:18PM +0530, Krishna chaitanya chundru wrote:
>> @@ -464,6 +484,13 @@ int mhi_ep_queue_skb(struct mhi_ep_device *mhi_dev, struct sk_buff *skb)
>>   	buf_left = skb->len;
>>   	ring = &mhi_cntrl->mhi_chan[mhi_chan->chan].ring;
>>   
>> +	if (mhi_cntrl->mhi_state == MHI_STATE_M3) {
>> +		if (mhi_ep_wake_host(mhi_cntrl)) {
>> +			dev_err(dev, "Failed to wakeup host\n");
>> +			return -ENODEV;
>> +		}
> Since you're going to be redoing this patch anyway could you please
> propage the error code:
>
> 		ret = mhi_ep_wake_host(mhi_cntrl);
> 		if (ret) {
> 			dev_err(dev, "Failed to wakeup host\n");
> 			return ret;
> 		}
>
> regards,
> dan carpenter

I will add this in next series.

- KC

>