tree 2f1b7ae4940d9540d966f8a287a7337d14cb7c76
parent 69cea5a00d3135677939fce1fefe54ed522055a0
author Linus Walleij <linus.walleij@linaro.org> 1303173092 +0800
committer Vinod Koul <vinod.koul@intel.com> 1305295815 +0530

dmaengine/dw_dmac: implement pause and resume in dwc_control

Some peripherals like amba-pl011 needs pause to be implemented in DMA controller
drivers. This also returns correct status from dwc_tx_status() in case chan is
paused.

Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Viresh Kumar <viresh.kumar@st.com>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>