diff options
Diffstat (limited to 'drivers/dma/at_xdmac.c')
| -rw-r--r-- | drivers/dma/at_xdmac.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/dma/at_xdmac.c b/drivers/dma/at_xdmac.c index ed8a576cee7b..8aebf1833284 100644 --- a/drivers/dma/at_xdmac.c +++ b/drivers/dma/at_xdmac.c @@ -200,6 +200,7 @@ struct at_xdmac_chan { u8 memif; /* Memory Interface */ u32 per_src_addr; u32 per_dst_addr; + u32 save_cc; u32 save_cim; u32 save_cnda; u32 save_cndc; @@ -1276,6 +1277,7 @@ static int atmel_xdmac_suspend(struct device *dev) list_for_each_entry_safe(chan, _chan, &atxdmac->dma.channels, device_node) { struct at_xdmac_chan *atchan = to_at_xdmac_chan(chan); + atchan->save_cc = at_xdmac_chan_read(atchan, AT_XDMAC_CC); if (at_xdmac_chan_is_cyclic(atchan)) { if (!at_xdmac_chan_is_paused(atchan)) at_xdmac_device_pause(chan); @@ -1298,7 +1300,6 @@ static int atmel_xdmac_resume(struct device *dev) struct at_xdmac_chan *atchan; struct dma_chan *chan, *_chan; int i; - u32 cfg; clk_prepare_enable(atxdmac->clk); @@ -1313,8 +1314,7 @@ static int atmel_xdmac_resume(struct device *dev) at_xdmac_write(atxdmac, AT_XDMAC_GE, atxdmac->save_gs); list_for_each_entry_safe(chan, _chan, &atxdmac->dma.channels, device_node) { atchan = to_at_xdmac_chan(chan); - cfg = atchan->cfg[AT_XDMAC_CUR_CFG]; - at_xdmac_chan_write(atchan, AT_XDMAC_CC, cfg); + at_xdmac_chan_write(atchan, AT_XDMAC_CC, atchan->save_cc); if (at_xdmac_chan_is_cyclic(atchan)) { at_xdmac_chan_write(atchan, AT_XDMAC_CNDA, atchan->save_cnda); at_xdmac_chan_write(atchan, AT_XDMAC_CNDC, atchan->save_cndc); |