]> git.baikalelectronics.ru Git - kernel.git/commit
net: ll_temac: Enable DMA when ready, not before
authorEsben Haabendal <esben@geanix.com>
Tue, 30 Apr 2019 07:17:59 +0000 (09:17 +0200)
committerDavid S. Miller <davem@davemloft.net>
Wed, 1 May 2019 18:33:31 +0000 (14:33 -0400)
commit1060dcd302c0d056463cae64fa0a7a4e6508e965
treeb8b355013ec19637c6f26d2686e6975b877c5942
parent81d7525f85483ed8898a1f11a1bfdf2dce162d7f
net: ll_temac: Enable DMA when ready, not before

As soon as TAILDESCR_PTR is written, DMA transfers might start.
Let's ensure we are ready to receive DMA IRQ's before doing that.

Signed-off-by: Esben Haabendal <esben@geanix.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
drivers/net/ethernet/xilinx/ll_temac_main.c