tree 988befa0534412ca17cde3bbeee17cf963130c48
parent a39cfe717c4152ececea5c4ce0aa2e97faa263ab
author Ravi Babu <ravibabu@ti.com> 1439798388 +0530
committer Jagan Teki <jteki@openedev.com> 1439834354 +0530

sf: allocate cache aligned buffers to copy from flash

Use memalign() with ARCH_DMA_MINALIGN to allocate read buffers.
This is required because, flash drivers may use DMA for read operations
and may have to invalidate the buffer before read.

Signed-off-by: Ravi Babu <ravibabu@ti.com>
Signed-off-by: Vignesh R <vigneshr@ti.com>
Reviewed-by: Tom Rini <trini@konsulko.com>
Reviewed-by: Jagan Teki <jteki@openedev.com>
Tested-by: Jagan Teki <jteki@openedev.com>