On Thursday 23 June 2016 06:06 PM, Grygorii Strashko wrote:

TI CPDMA currently uses a bitmap for tracking descriptors alloactions
allocations, but The genalloc already handles the same and can be used
as with special memory (SRAM) as with DMA cherent memory chank
(dma_alloc_coherent()). Hence, switch to using genalloc and add
desc_num property for each channel for limitation of max number of
allowed descriptors for each CPDMA channel. This patch do not affect
on net throuput.

Cc: Ivan Khoronzhuk <redacted>
Signed-off-by: Grygorii Strashko <grygorii.strashko@ti.com>

Acked-by: Mugunthan V N <redacted>

Regards
Mugunthan V N