dmaengine: edma: Implement protection for invalid max_burst

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the device's max_burst to 32767 (CIDX is 16bit signed value) so clients
can take this into consideration when setting up the transfer.

During slave transfer preparation check if the requested maxburst is valid.

Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>

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Peter Ujfalusi 2017-10-03 11:35:37 +03:00 • committed by Vinod Koul

parent 2bd6bf03f4

commit ea09ea51dd

1 changed files with 5 additions and 0 deletions

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drivers/dma/edma.c

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