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

2018-07-23 Thread David Miller
From: Hauke Mehrtens Date: Tue, 24 Jul 2018 07:32:27 +0200 > > > On 07/24/2018 02:19 AM, Paul Burton wrote: >> 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

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

2018-07-23 Thread Hauke Mehrtens
On 07/24/2018 02:19 AM, Paul Burton wrote: > 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 neede

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

2018-07-23 Thread Paul Burton
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. >

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

2018-07-21 Thread Hauke Mehrtens
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 --- arch/mips/lantiq/xway/dma.c| 1 - drivers