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dw-dma: cleanup the whole driver - #1273
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Removes unused conditional code from DW-DMA driver. Signed-off-by: Tomasz Lauda <tomasz.lauda@linux.intel.com>
Makes DW-DMA stop method to be configurable from Kconfig. Some of the platforms cannot stop DMA channel immediately, but first need to suspend and drain FIFO. Signed-off-by: Tomasz Lauda <tomasz.lauda@linux.intel.com>
Makes DMA FIFO partitioning configurable from Kconfig. Some platforms need to set FIFO partitions before enabling DMA controller. Signed-off-by: Tomasz Lauda <tomasz.lauda@linux.intel.com>
Cleanups the whole DW-DMA driver: - Move platform register defines to proper headers. - Make driver independent of platform. - Use the same accepted style of trace logs. - Other minor tweaks. Signed-off-by: Tomasz Lauda <tomasz.lauda@linux.intel.com>
tlauda
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lbetlej,
lgirdwood,
lyakh,
mmaka1 and
plbossart
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April 16, 2019 16:37
lgirdwood
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Apr 16, 2019
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@keqiaozhang can you test on BYT
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@lgirdwood @keqiaozhang I have tested base function with this patch on BYT rt5651 platform, didn't find any regressions. |
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Cleanups the whole DW-DMA driver:
Signed-off-by: Tomasz Lauda tomasz.lauda@linux.intel.com