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| author |   Andy Shevchenko <andriy.shevchenko@linux.intel.com> | 2019-03-19 17:48:42 +0200 |
|---|---|---|
| committer |   Mark Brown <broonie@kernel.org> | 2019-03-20 17:21:17 +0000 |
| commit | 37821a82e6789eaaa81dd32a67edc3511ebfd5aa (patch) | |
| tree | f6ab2301a07c0f968f08088a94bf131edd65d286 /include/linux/spi | |
| parent | spi: dw: Add support for an optional interface clock (diff) | |
| download | linux-dev-37821a82e6789eaaa81dd32a67edc3511ebfd5aa.tar.xz linux-dev-37821a82e6789eaaa81dd32a67edc3511ebfd5aa.zip | |
spi: pxa2xx: Introduce DMA burst size support
Some masters may have different DMA burst size than hard coded default.
In such case respect the value given by DMA burst size provided via
platform data.
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Tested-by: Jarkko Nikula <jarkko.nikula@linux.intel.com>
Reviewed-by: Jarkko Nikula <jarkko.nikula@linux.intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'include/linux/spi')
| -rw-r--r-- | include/linux/spi/pxa2xx_spi.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/include/linux/spi/pxa2xx_spi.h b/include/linux/spi/pxa2xx_spi.h index c1c59473cef9..6005f0126631 100644 --- a/include/linux/spi/pxa2xx_spi.h +++ b/include/linux/spi/pxa2xx_spi.h @@ -25,6 +25,7 @@ struct dma_chan; struct pxa2xx_spi_controller { u16 num_chipselect; u8 enable_dma; + u8 dma_burst_size; bool is_slave; /* DMA engine specific config */ |