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| author | Hauke Mehrtens <hauke@hauke-m.de> | 2018-09-09 22:16:42 +0200 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2018-09-13 17:14:33 +0200 |
| commit | cc973aecf0b0541918c5ecabe6c90d1f709b5f89 (patch) | |
| tree | 072a9a9ee587ebf3a07c71e3cbcf1405ab0b0602 /drivers/net/ethernet/lantiq_etop.c | |
| parent | Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net (diff) | |
| download | linux-cc973aecf0b0541918c5ecabe6c90d1f709b5f89.tar.xz linux-cc973aecf0b0541918c5ecabe6c90d1f709b5f89.zip | |
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>
Diffstat (limited to 'drivers/net/ethernet/lantiq_etop.c')
| -rw-r--r-- | drivers/net/ethernet/lantiq_etop.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/net/ethernet/lantiq_etop.c b/drivers/net/ethernet/lantiq_etop.c index 5a7af52d9deb..32ac9045cdae 100644 --- a/drivers/net/ethernet/lantiq_etop.c +++ b/drivers/net/ethernet/lantiq_etop.c @@ -432,6 +432,7 @@ ltq_etop_open(struct net_device *dev) if (!IS_TX(i) && (!IS_RX(i))) continue; ltq_dma_open(&ch->dma); + ltq_dma_enable_irq(&ch->dma); napi_enable(&ch->napi); } phy_start(dev->phydev); |