Re: dwc2: Transaction errors with device connected at boot

2013-07-22 Thread Matthijs Kooijman
Hi Paul, I noticed that this bug occurs with the old dwc_otg driver (from the Ralink SDK) as well, so it is not dwc2-specific. However, I also ound out this bug does not occur on another (identical) unit I have (using the old driver), so it seems likely that this is somehow a one-off (hardware)

Re: dwc2: Transaction errors with device connected at boot

2013-07-22 Thread Matthijs Kooijman
Hi Paul, There's no firmware in the HSOTG core, so I don't see how running the driver could permanently damage the core. However, if it's your only good working unit then I guess some paranoia is understandable ;) Well, it was just that I had only one unit where running a clean 3.10 kernel was

RE: dwc2: Transaction errors with device connected at boot

2013-07-22 Thread Paul Zimmerman
From: Matthijs Kooijman [mailto:matth...@stdin.nl] I noticed that this bug occurs with the old dwc_otg driver (from the Ralink SDK) as well, so it is not dwc2-specific. However, I also ound out this bug does not occur on another (identical) unit I have (using the old driver), so it seems

Re: dwc2: Transaction errors with device connected at boot

2013-05-25 Thread Matthijs Kooijman
Hi Paul, I did see a different issue when booting/rebooting the system. I discovered that the DMA_BIT_MASK(31)'s in dwc2_hcd_init() were randomly preventing the controller from working after boot. When I changed both of them to DMA_BIT_MASK(32) the problem went away. I am going to submit a

RE: dwc2: Transaction errors with device connected at boot

2013-05-24 Thread Paul Zimmerman
From: Paul Zimmerman Sent: Monday, May 13, 2013 11:58 AM From: Matthijs Kooijman [mailto:matth...@stdin.nl] Sent: Wednesday, May 08, 2013 2:02 PM I'm running into an issue with the dwc2 driver. When I power on my board with an usb device (mass storage in this case) connected, the

RE: dwc2: Transaction errors with device connected at boot

2013-05-13 Thread Paul Zimmerman
From: Matthijs Kooijman [mailto:matth...@stdin.nl] Sent: Wednesday, May 08, 2013 2:02 PM I'm running into an issue with the dwc2 driver. When I power on my board with an usb device (mass storage in this case) connected, the hardware is returning transaction errors (e.g., triggering channel