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authorDavid S. Miller <davem@davemloft.net>2021-08-03 12:14:03 +0200
committerDavid S. Miller <davem@davemloft.net>2021-08-03 12:14:03 +0200
commitce78ffa3ef1681065ba451cfd545da6126f5ca88 (patch)
tree155d37f1413865461602c6c5d5072d73039425fd /drivers/bus
parentnet: bridge: validate the NUD_PERMANENT bit when adding an extern_learn FDB e... (diff)
downloadlinux-ce78ffa3ef1681065ba451cfd545da6126f5ca88.tar.xz
linux-ce78ffa3ef1681065ba451cfd545da6126f5ca88.zip
net: really fix the build...
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/bus')
-rw-r--r--drivers/bus/mhi/core/internal.h2
-rw-r--r--drivers/bus/mhi/core/main.c9
2 files changed, 7 insertions, 4 deletions
diff --git a/drivers/bus/mhi/core/internal.h b/drivers/bus/mhi/core/internal.h
index 5b9ea66b92dc..bc239a11aa69 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);
+ struct mhi_chan *mhi_chan, unsigned int flags);
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 fc9196f11cb7..84448233f64c 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)
+ struct mhi_chan *mhi_chan, unsigned int flags)
{
int ret = 0;
struct device *dev = &mhi_chan->mhi_dev->dev;
@@ -1455,6 +1455,9 @@ 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,
@@ -1610,7 +1613,7 @@ 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)
+int mhi_prepare_for_transfer(struct mhi_device *mhi_dev, unsigned int flags)
{
int ret, dir;
struct mhi_controller *mhi_cntrl = mhi_dev->mhi_cntrl;
@@ -1621,7 +1624,7 @@ int mhi_prepare_for_transfer(struct mhi_device *mhi_dev)
if (!mhi_chan)
continue;
- ret = mhi_prepare_channel(mhi_cntrl, mhi_chan);
+ ret = mhi_prepare_channel(mhi_cntrl, mhi_chan, flags);
if (ret)
goto error_open_chan;
}