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| author |   Andrew Jackson <Andrew.Jackson@arm.com> | 2014-11-07 14:14:47 +0000 |
|---|---|---|
| committer |   Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2014-11-07 08:35:56 -0800 |
| commit | 2d3b7d6e7dc8785f9a6c0e4d38188dd1a0859d11 (patch) | |
| tree | 17f4ea42ff0182799f516227714a32cb1fb0ca5c /Documentation/devicetree/bindings/serial | |
| parent | serial: pl011: Set length of DMA transfer (diff) | |
| download | linux-dev-2d3b7d6e7dc8785f9a6c0e4d38188dd1a0859d11.tar.xz linux-dev-2d3b7d6e7dc8785f9a6c0e4d38188dd1a0859d11.zip | |
serial: pl011: Don't enable RX DMA if residue processing not supported
If the DMA engine doesn't support residue processing then the RX DMA
handling won't work terribly well if polling is enabled. So, disable
RX DMA if residue handling isn't available.
Signed-off-by: Andrew Jackson <Andrew.Jackson@arm.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'Documentation/devicetree/bindings/serial')
0 files changed, 0 insertions, 0 deletions