| commit | 9b3aa589eaa1366200062ce1f9cc7ddca8d1d578 | |
| author | Nicolas Ferre <nicolas.ferre@atmel.com> | |
| Sat, 30 Apr 2011 14:57:45 +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 | 31237c0bfbea0a79548fd4a3e18e2260f97de6fb | treesnapshot (tar.gz zip) |
| parent | 364de77831213be20f7f33c39ca1c194593b5c11 | commitdiff |
dmaengine: at_hdmac: modify way to use interrupts
Now we use Buffer Transfer Completed interrupts. If we
want a chained buffer completed information, we setup the
ATC_IEN bit in CTRLB register in the lli.
This is done by set_desc_eol() function and used by
memcpy/slave_sg functions.
Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
Now we use Buffer Transfer Completed interrupts. If we
want a chained buffer completed information, we setup the
ATC_IEN bit in CTRLB register in the lli.
This is done by set_desc_eol() function and used by
memcpy/slave_sg functions.
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 |