| commit | ae14d4b5e0a4ebc4e674831cbb97b73ba66dba08 | |
| author | Nicolas Ferre <nicolas.ferre@atmel.com> | |
| Sat, 30 Apr 2011 14:57:49 +0000 (30 16:57 +0200) | ||
| committer | Vinod Koul <vinod.koul@intel.com> | |
| Mon, 2 May 2011 10:12:09 +0000 (2 15:42 +0530) | ||
| tree | 295f1ae8cab6e5b87d9cb88ef51c8f970eec8d9a | treesnapshot (tar.gz zip) |
| parent | 2f432823ec6e693d7b934e805ce1838f41d66ce7 | commitdiff |
dmaengine: at_hdmac: specialize AHB interfaces to optimize transfers
DMA controller has two AHB interfaces on the SOC internal
matrix.
It is more efficient to specialize each interface as the
access to memory can introduce latencies that are not compatible
with peripheral accesses requirements.
Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
DMA controller has two AHB interfaces on the SOC internal
matrix.
It is more efficient to specialize each interface as the
access to memory can introduce latencies that are not compatible
with peripheral accesses requirements.
Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
| drivers/dma/at_hdmac.c | diffblobblamehistory | |
| drivers/dma/at_hdmac_regs.h | diffblobblamehistory |