Re: [PATCH 4/4] usb: musb: tusb6010_omap: Convert to DMAengine API

2017-05-08 Thread Tony Lindgren
* Peter Ujfalusi [170508 08:15]: > Tony, > > On 2017-05-06 01:55, Tony Lindgren wrote: > > OK I verified that with the current mainline kernel using dma > > and g_ether and your patches 1 to 3 I can run the variable size > > ping test loop for few minutes before it just stops working and > > I ca

Re: [PATCH 4/4] usb: musb: tusb6010_omap: Convert to DMAengine API

2017-05-08 Thread Peter Ujfalusi
Tony, On 2017-05-06 01:55, Tony Lindgren wrote: OK I verified that with the current mainline kernel using dma and g_ether and your patches 1 to 3 I can run the variable size ping test loop for few minutes before it just stops working and I can see the legacy DMA interrupt increase depending on t

Re: [PATCH 4/4] usb: musb: tusb6010_omap: Convert to DMAengine API

2017-05-05 Thread Tony Lindgren
* Peter Ujfalusi [170505 08:20]: > On 2017-05-05 16:37, Peter Ujfalusi wrote: > > On 2017-05-05 00:05, Tony Lindgren wrote: > > > And this sync gpmc issue seems to be timing related. Setting > > > DEBUG in tusb6010_omap.c makes it happen easily while without > > > it it's much harder to trigger. S

Re: [PATCH 4/4] usb: musb: tusb6010_omap: Convert to DMAengine API

2017-05-05 Thread Peter Ujfalusi
On 2017-05-05 16:37, Peter Ujfalusi wrote: Tony, On 2017-05-05 00:05, Tony Lindgren wrote: * Tony Lindgren [170504 12:43]: Hi, * Peter Ujfalusi [170503 04:00]: With the port_window support in DMAengine and the sDMA driver we can convert the driver to DMAengine. Actually looks like this

Re: [PATCH 4/4] usb: musb: tusb6010_omap: Convert to DMAengine API

2017-05-05 Thread Peter Ujfalusi
Tony, On 2017-05-05 00:05, Tony Lindgren wrote: * Tony Lindgren [170504 12:43]: Hi, * Peter Ujfalusi [170503 04:00]: With the port_window support in DMAengine and the sDMA driver we can convert the driver to DMAengine. Actually looks like this patch still has some issues.. Pinging the n8x

Re: [PATCH 4/4] usb: musb: tusb6010_omap: Convert to DMAengine API

2017-05-04 Thread Tony Lindgren
* Tony Lindgren [170504 12:43]: > Hi, > > * Peter Ujfalusi [170503 04:00]: > > With the port_window support in DMAengine and the sDMA driver we can > > convert the driver to DMAengine. > > Actually looks like this patch still has some issues.. Pinging > the n8x0 with for example ping -s1 causes

Re: [PATCH 4/4] usb: musb: tusb6010_omap: Convert to DMAengine API

2017-05-04 Thread Tony Lindgren
Hi, * Peter Ujfalusi [170503 04:00]: > With the port_window support in DMAengine and the sDMA driver we can > convert the driver to DMAengine. Actually looks like this patch still has some issues.. Pinging the n8x0 with for example ping -s1 causes things to stop working. This is when using only

[PATCH 4/4] usb: musb: tusb6010_omap: Convert to DMAengine API

2017-05-03 Thread Peter Ujfalusi
With the port_window support in DMAengine and the sDMA driver we can convert the driver to DMAengine. Signed-off-by: Peter Ujfalusi --- drivers/usb/musb/tusb6010_omap.c | 201 --- 1 file changed, 80 insertions(+), 121 deletions(-) diff --git a/drivers/usb/mus