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-rw-r--r--drivers/bus/mhi/core/internal.h2
-rw-r--r--drivers/bus/mhi/core/main.c9
-rw-r--r--drivers/net/mhi/net.c2
-rw-r--r--drivers/net/wwan/mhi_wwan_ctrl.c2
4 files changed, 6 insertions, 9 deletions
diff --git a/drivers/bus/mhi/core/internal.h b/drivers/bus/mhi/core/internal.h
index bc239a11aa69..5b9ea66b92dc 100644
--- a/drivers/bus/mhi/core/internal.h
+++ b/drivers/bus/mhi/core/internal.h
@@ -682,7 +682,7 @@ void mhi_rddm_prepare(struct mhi_controller *mhi_cntrl,
struct image_info *img_info);
void mhi_fw_load_handler(struct mhi_controller *mhi_cntrl);
int mhi_prepare_channel(struct mhi_controller *mhi_cntrl,
- struct mhi_chan *mhi_chan, unsigned int flags);
+ struct mhi_chan *mhi_chan);
int mhi_init_chan_ctxt(struct mhi_controller *mhi_cntrl,
struct mhi_chan *mhi_chan);
void mhi_deinit_chan_ctxt(struct mhi_controller *mhi_cntrl,
diff --git a/drivers/bus/mhi/core/main.c b/drivers/bus/mhi/core/main.c
index 84448233f64c..fc9196f11cb7 100644
--- a/drivers/bus/mhi/core/main.c
+++ b/drivers/bus/mhi/core/main.c
@@ -1430,7 +1430,7 @@ exit_unprepare_channel:
}
int mhi_prepare_channel(struct mhi_controller *mhi_cntrl,
- struct mhi_chan *mhi_chan, unsigned int flags)
+ struct mhi_chan *mhi_chan)
{
int ret = 0;
struct device *dev = &mhi_chan->mhi_dev->dev;
@@ -1455,9 +1455,6 @@ int mhi_prepare_channel(struct mhi_controller *mhi_cntrl,
if (ret)
goto error_pm_state;
- if (mhi_chan->dir == DMA_FROM_DEVICE)
- mhi_chan->pre_alloc = !!(flags & MHI_CH_INBOUND_ALLOC_BUFS);
-
/* Pre-allocate buffer for xfer ring */
if (mhi_chan->pre_alloc) {
int nr_el = get_nr_avail_ring_elements(mhi_cntrl,
@@ -1613,7 +1610,7 @@ void mhi_reset_chan(struct mhi_controller *mhi_cntrl, struct mhi_chan *mhi_chan)
}
/* Move channel to start state */
-int mhi_prepare_for_transfer(struct mhi_device *mhi_dev, unsigned int flags)
+int mhi_prepare_for_transfer(struct mhi_device *mhi_dev)
{
int ret, dir;
struct mhi_controller *mhi_cntrl = mhi_dev->mhi_cntrl;
@@ -1624,7 +1621,7 @@ int mhi_prepare_for_transfer(struct mhi_device *mhi_dev, unsigned int flags)
if (!mhi_chan)
continue;
- ret = mhi_prepare_channel(mhi_cntrl, mhi_chan, flags);
+ ret = mhi_prepare_channel(mhi_cntrl, mhi_chan);
if (ret)
goto error_open_chan;
}
diff --git a/drivers/net/mhi/net.c b/drivers/net/mhi/net.c
index 11be6bcdd551..e60e38c1f09d 100644
--- a/drivers/net/mhi/net.c
+++ b/drivers/net/mhi/net.c
@@ -335,7 +335,7 @@ static int mhi_net_newlink(void *ctxt, struct net_device *ndev, u32 if_id,
u64_stats_init(&mhi_netdev->stats.tx_syncp);
/* Start MHI channels */
- err = mhi_prepare_for_transfer(mhi_dev, 0);
+ err = mhi_prepare_for_transfer(mhi_dev);
if (err)
goto out_err;
diff --git a/drivers/net/wwan/mhi_wwan_ctrl.c b/drivers/net/wwan/mhi_wwan_ctrl.c
index d0a98f34c54d..e4d0f696687f 100644
--- a/drivers/net/wwan/mhi_wwan_ctrl.c
+++ b/drivers/net/wwan/mhi_wwan_ctrl.c
@@ -110,7 +110,7 @@ static int mhi_wwan_ctrl_start(struct wwan_port *port)
int ret;
/* Start mhi device's channel(s) */
- ret = mhi_prepare_for_transfer(mhiwwan->mhi_dev, 0);
+ ret = mhi_prepare_for_transfer(mhiwwan->mhi_dev);
if (ret)
return ret;