MIPS: lantiq: Do not enable IRQs in dma open
authorHauke Mehrtens <hauke@hauke-m.de>
Sun, 9 Sep 2018 20:16:42 +0000 (22:16 +0200)
committerDavid S. Miller <davem@davemloft.net>
Thu, 13 Sep 2018 15:14:33 +0000 (08:14 -0700)
commitcc973aecf0b0541918c5ecabe6c90d1f709b5f89
tree072a9a9ee587ebf3a07c71e3cbcf1405ab0b0602
parentaaf9253025e80cf8f62d7b33670e84e838eec5a3
MIPS: lantiq: Do not enable IRQs in dma open

When a DMA channel is opened the IRQ should not get activated
automatically, this allows it to pull data out manually without the help
of interrupts. This is needed for a workaround in the vrx200 Ethernet
driver.

Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
Acked-by: Paul Burton <paul.burton@mips.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
arch/mips/lantiq/xway/dma.c
drivers/net/ethernet/lantiq_etop.c