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Calculation of copy_bytes is not needed, when host is working in one shot mode. In this mode DMA will always return 0 bytes, as it's not even enabled and it's started every copy. Signed-off-by: Tomasz Lauda <tomasz.lauda@linux.intel.com>
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Sets current_ptr to valid value after releasing the transfer for DW-DMA not supporting hardware linked lists. Not aligning the pointer will end up in xrun reported after pause - release sequence on platforms like byt and cht. Signed-off-by: Tomasz Lauda <tomasz.lauda@linux.intel.com>
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SOFCI TEST |
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SOFCI TEST |
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As comment #1578 (comment) said, work fine on BYT platform. |
jajanusz
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Aug 9, 2019
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The same functionality implemented in #1722. |
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Sets current_ptr to valid value after releasing the transfer
for DW-DMA not supporting hardware linked lists. Not aligning
the pointer will end up in xrun reported after pause - release
sequence on platforms like byt and cht.
Signed-off-by: Tomasz Lauda tomasz.lauda@linux.intel.com