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author | Anton Bondarenko <anton.bondarenko.sama@gmail.com> | 2015-12-08 07:43:46 +0100 |
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committer | Mark Brown <broonie@kernel.org> | 2015-12-15 23:40:35 +0100 |
commit | bf9af08cd5151f1915119ea4c6a873d5a4880d74 (patch) | |
tree | b794addf759212df97d03f79ff47d96580e82a5c /drivers/spi/spi-xtensa-xtfpga.c | |
parent | spi: imx: return error from dma channel request (diff) | |
download | linux-bf9af08cd5151f1915119ea4c6a873d5a4880d74.tar.xz linux-bf9af08cd5151f1915119ea4c6a873d5a4880d74.zip |
spi: imx: defer spi initialization, if DMA engine is
If SPI device supports DMA mode, but DMA controller is not yet
available due to e.g. a delay in the corresponding kernel module
initialization, retry to initialize SPI driver later on instead of
falling back into PIO only mode.
Signed-off-by: Anton Bondarenko <anton.bondarenko.sama@gmail.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'drivers/spi/spi-xtensa-xtfpga.c')
0 files changed, 0 insertions, 0 deletions