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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-18 18:50:03 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-18 18:50:03 +0000 |
| commit | 01a69402cf9d38ff180345d55c2ee51c7e89fbc7 (patch) | |
| tree | b406c5242a088c4f59c6e4b719b783f43aca6ae9 /drivers/i3c/master/mipi-i3c-hci/dma.c | |
| parent | Adding upstream version 6.7.12. (diff) | |
| download | linux-01a69402cf9d38ff180345d55c2ee51c7e89fbc7.tar.xz linux-01a69402cf9d38ff180345d55c2ee51c7e89fbc7.zip | |
Adding upstream version 6.8.9.upstream/6.8.9
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/i3c/master/mipi-i3c-hci/dma.c')
| -rw-r--r-- | drivers/i3c/master/mipi-i3c-hci/dma.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/i3c/master/mipi-i3c-hci/dma.c b/drivers/i3c/master/mipi-i3c-hci/dma.c index c805a84973..4e01a95cc4 100644 --- a/drivers/i3c/master/mipi-i3c-hci/dma.c +++ b/drivers/i3c/master/mipi-i3c-hci/dma.c @@ -362,6 +362,7 @@ static int hci_dma_queue_xfer(struct i3c_hci *hci, struct hci_rh_data *rh; unsigned int i, ring, enqueue_ptr; u32 op1_val, op2_val; + void *buf; /* For now we only use ring 0 */ ring = 0; @@ -390,9 +391,10 @@ static int hci_dma_queue_xfer(struct i3c_hci *hci, /* 2nd and 3rd words of Data Buffer Descriptor Structure */ if (xfer->data) { + buf = xfer->bounce_buf ? xfer->bounce_buf : xfer->data; xfer->data_dma = dma_map_single(&hci->master.dev, - xfer->data, + buf, xfer->data_len, xfer->rnw ? DMA_FROM_DEVICE : |