t210: Correct dma_busy function
In case of continuous mode, use STA_ACTIVITY bit to determine if DMA
operation is complete. However, in case of ONCE mode, use STA_BSY bit
to determine if DMA operation on the channel is complete.
BUG=chrome-os-partner:41877
BRANCH=None
TEST=Compiles successfully and reboot test runs fine for 10K+ iterations
Change-Id: If98f195481b18c402bd9cac353080c317e0e1168
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id:
927026db6fd910dac32dc218f28efcbc7b788b4e
Original-Change-Id: Ib66bedfb413f948728a4f9cffce9d9c3feb0bfda
Original-Signed-off-by: Furquan Shaikh <furquan@google.com>
Original-Reviewed-on: https://chromium-review.googlesource.com/285140
Original-Tested-by: Furquan Shaikh <furquan@chromium.org>
Original-Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Original-Commit-Queue: Furquan Shaikh <furquan@chromium.org>
Original-Trybot-Ready: Furquan Shaikh <furquan@chromium.org>
Reviewed-on: http://review.coreboot.org/10946
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>