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(parent: bfa6fa2) | 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)
committerMark Brown <broonie@kernel.org>
Tue, 3 Feb 2015 12:17:01 +0000 (12:17 +0000)
commit83de32940ac1e9cc6dcc031e1d443c7b92996396
tree9a58706af54e86e93776be55543745b6d2e98f57tree | snapshot
parentbfa6fa2a2dfa997f6c80e35808e50464ecfebcdacommit | diff
spi: imx: use pio mode for i.mx6dl

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: 5f9d0a6bd5ded0f (spi: spi-imx: add DMA support)
Signed-off-by: Robin Gong <b38343@freescale.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
Cc: stable@vger.kernel.org
drivers/spi/spi-imx.c diff | blob | history
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