Debug messages dealing with client devices use the generic MHI controller or parent device along with a channel number. It would be better to instead use the client device directly and enable better log messages for channel updates. Suggested-by: Manivannan Sadhasivam <manivannan.sadhasivam@xxxxxxxxxx> Signed-off-by: Bhaumik Bhatt <bbhatt@xxxxxxxxxxxxxx> --- drivers/bus/mhi/core/main.c | 12 +++++------- 1 file changed, 5 insertions(+), 7 deletions(-) diff --git a/drivers/bus/mhi/core/main.c b/drivers/bus/mhi/core/main.c index 710ca0f..94fdbf7 100644 --- a/drivers/bus/mhi/core/main.c +++ b/drivers/bus/mhi/core/main.c @@ -1238,7 +1238,7 @@ static int mhi_update_channel_state(struct mhi_controller *mhi_cntrl, struct mhi_chan *mhi_chan, enum mhi_ch_state_type to_state) { - struct device *dev = &mhi_cntrl->mhi_dev->dev; + struct device *dev = &mhi_chan->mhi_dev->dev; enum mhi_cmd_type cmd = MHI_CMD_NOP; int ret; @@ -1316,7 +1316,7 @@ static void __mhi_unprepare_channel(struct mhi_controller *mhi_cntrl, struct mhi_chan *mhi_chan) { int ret; - struct device *dev = &mhi_cntrl->mhi_dev->dev; + struct device *dev = &mhi_chan->mhi_dev->dev; mutex_lock(&mhi_chan->mutex); @@ -1340,13 +1340,11 @@ int mhi_prepare_channel(struct mhi_controller *mhi_cntrl, struct mhi_chan *mhi_chan) { int ret = 0; - struct device *dev = &mhi_cntrl->mhi_dev->dev; + struct device *dev = &mhi_chan->mhi_dev->dev; if (!(BIT(mhi_cntrl->ee) & mhi_chan->ee_mask)) { - dev_err(dev, - "Current EE: %s Required EE Mask: 0x%x for chan: %s\n", - TO_MHI_EXEC_STR(mhi_cntrl->ee), mhi_chan->ee_mask, - mhi_chan->name); + dev_err(dev, "Current EE: %s Required EE Mask: 0x%x\n", + TO_MHI_EXEC_STR(mhi_cntrl->ee), mhi_chan->ee_mask); return -ENOTCONN; } -- The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum, a Linux Foundation Collaborative Project