Thread (28 messages) 28 messages, 5 authors, 2018-07-29

Re: [PATCH 1/4] MIPS: lantiq: Do not enable IRQs in dma open

From: Paul Burton <hidden>
Date: 2018-07-24 01:23:11
Also in: linux-mips

Hi Hauke,

On Sat, Jul 21, 2018 at 09:13:55PM +0200, Hauke Mehrtens wrote:
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>
---
 arch/mips/lantiq/xway/dma.c        | 1 -
 drivers/net/ethernet/lantiq_etop.c | 1 +
 2 files changed, 1 insertion(+), 1 deletion(-)
If you'd like this to go via the netdev tree to keep it with the rest of
the series:

    Acked-by: Paul Burton [off-list ref]

Though I'd be happier if we didn't have DMA code seemingly used only by
an ethernet driver in arch/mips/ :)

Thanks,
    Paul
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