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authorManivannan Sadhasivam <manivannan.sadhasivam@linaro.org>2023-11-27 13:57:37 +0530
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2024-10-17 15:24:09 +0200
commitefdfa92a823a56b9a9fb4e9e9168c69b6db3b3b4 (patch)
tree493cfaba50e9fbe6cbd4385e0f26d940a077a00c /drivers/bus
parentbe6c52b059a28ec7f78a135061f2cc16b352ef70 (diff)
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bus: mhi: ep: Rename read_from_host() and write_to_host() APIs
[ Upstream commit 927105244f8bc48e6841826a5644c6a961e03b5d ] In the preparation for adding async API support, let's rename the existing APIs to read_sync() and write_sync() to make it explicit that these APIs are used for synchronous read/write. Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org> Stable-dep-of: c7d0b2db5bc5 ("bus: mhi: ep: Do not allocate memory for MHI objects from DMA zone") Signed-off-by: Sasha Levin <sashal@kernel.org>
Diffstat (limited to 'drivers/bus')
-rw-r--r--drivers/bus/mhi/ep/main.c4
-rw-r--r--drivers/bus/mhi/ep/ring.c8
2 files changed, 6 insertions, 6 deletions
diff --git a/drivers/bus/mhi/ep/main.c b/drivers/bus/mhi/ep/main.c
index 934cdbca08e4..1ec9552d2b51 100644
--- a/drivers/bus/mhi/ep/main.c
+++ b/drivers/bus/mhi/ep/main.c
@@ -361,7 +361,7 @@ static int mhi_ep_read_channel(struct mhi_ep_cntrl *mhi_cntrl,
buf_info.size = tr_len;
dev_dbg(dev, "Reading %zd bytes from channel (%u)\n", tr_len, ring->ch_id);
- ret = mhi_cntrl->read_from_host(mhi_cntrl, &buf_info);
+ ret = mhi_cntrl->read_sync(mhi_cntrl, &buf_info);
if (ret < 0) {
dev_err(&mhi_chan->mhi_dev->dev, "Error reading from channel\n");
return ret;
@@ -523,7 +523,7 @@ int mhi_ep_queue_skb(struct mhi_ep_device *mhi_dev, struct sk_buff *skb)
buf_info.size = tr_len;
dev_dbg(dev, "Writing %zd bytes to channel (%u)\n", tr_len, ring->ch_id);
- ret = mhi_cntrl->write_to_host(mhi_cntrl, &buf_info);
+ ret = mhi_cntrl->write_sync(mhi_cntrl, &buf_info);
if (ret < 0) {
dev_err(dev, "Error writing to the channel\n");
goto err_exit;
diff --git a/drivers/bus/mhi/ep/ring.c b/drivers/bus/mhi/ep/ring.c
index c673d7200b3e..ba9f696d1aa8 100644
--- a/drivers/bus/mhi/ep/ring.c
+++ b/drivers/bus/mhi/ep/ring.c
@@ -48,7 +48,7 @@ static int __mhi_ep_cache_ring(struct mhi_ep_ring *ring, size_t end)
buf_info.host_addr = ring->rbase + (start * sizeof(struct mhi_ring_element));
buf_info.dev_addr = &ring->ring_cache[start];
- ret = mhi_cntrl->read_from_host(mhi_cntrl, &buf_info);
+ ret = mhi_cntrl->read_sync(mhi_cntrl, &buf_info);
if (ret < 0)
return ret;
} else {
@@ -56,7 +56,7 @@ static int __mhi_ep_cache_ring(struct mhi_ep_ring *ring, size_t end)
buf_info.host_addr = ring->rbase + (start * sizeof(struct mhi_ring_element));
buf_info.dev_addr = &ring->ring_cache[start];
- ret = mhi_cntrl->read_from_host(mhi_cntrl, &buf_info);
+ ret = mhi_cntrl->read_sync(mhi_cntrl, &buf_info);
if (ret < 0)
return ret;
@@ -65,7 +65,7 @@ static int __mhi_ep_cache_ring(struct mhi_ep_ring *ring, size_t end)
buf_info.dev_addr = &ring->ring_cache[0];
buf_info.size = end * sizeof(struct mhi_ring_element);
- ret = mhi_cntrl->read_from_host(mhi_cntrl, &buf_info);
+ ret = mhi_cntrl->read_sync(mhi_cntrl, &buf_info);
if (ret < 0)
return ret;
}
@@ -143,7 +143,7 @@ int mhi_ep_ring_add_element(struct mhi_ep_ring *ring, struct mhi_ring_element *e
buf_info.dev_addr = el;
buf_info.size = sizeof(*el);
- return mhi_cntrl->write_to_host(mhi_cntrl, &buf_info);
+ return mhi_cntrl->write_sync(mhi_cntrl, &buf_info);
}
void mhi_ep_ring_init(struct mhi_ep_ring *ring, enum mhi_ep_ring_type type, u32 id)