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(parent: 6fe528d) | patch
spi: imx: use pio mode for i.mx6dl
authorRobin Gong <b38343@freescale.com>
Tue, 3 Feb 2015 02:25:53 +0000 (10:25 +0800)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Wed, 11 Feb 2015 07:00:51 +0000 (15:00 +0800)
commit0ee291a9b487015768465cfbf90366a43941a685
treec2a0ec44a6b1b972838fdae4a914df452405f4b9tree | snapshot
parent6fe528da404537cece61038adffe85181159f22fcommit | diff
spi: imx: use pio mode for i.mx6dl

commit a02bb401f8ae264be782ee57d98bdd99f14c8022 upstream.

For TKT238285 hardware issue which may cause txfifo store data twice can only
be caught on i.mx6dl, we use pio mode instead of DMA mode on i.mx6dl.

Fixes: f62caccd12c17e4 (spi: spi-imx: add DMA support)
Signed-off-by: Robin Gong <b38343@freescale.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/spi/spi-imx.c diff | blob | history
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