Re: [PATCH v2 0/2] usb musb/cppi41: Address issues with isochronous audio endpoints

2014-06-30 Thread Felipe Balbi
Hi, On Fri, Jun 20, 2014 at 09:14:34AM +0530, George Cherian wrote: On 6/20/2014 3:50 AM, Daniel Mack wrote: Hi, I've been debugging issues with musb in host mode and both full-speed and high-speed USB audio devices with cppi41 DMA mode enabled. The effect that was observed with

Re: [PATCH v2 0/2] usb musb/cppi41: Address issues with isochronous audio endpoints

2014-06-30 Thread Daniel Mack
On 06/30/2014 07:54 PM, Felipe Balbi wrote: Hi, On Fri, Jun 20, 2014 at 09:14:34AM +0530, George Cherian wrote: On 6/20/2014 3:50 AM, Daniel Mack wrote: Hi, I've been debugging issues with musb in host mode and both full-speed and high-speed USB audio devices with cppi41 DMA mode enabled.

Re: [PATCH v2 0/2] usb musb/cppi41: Address issues with isochronous audio endpoints

2014-06-30 Thread Felipe Balbi
On Mon, Jun 30, 2014 at 09:16:01PM +0200, Daniel Mack wrote: On 06/30/2014 07:54 PM, Felipe Balbi wrote: Hi, On Fri, Jun 20, 2014 at 09:14:34AM +0530, George Cherian wrote: On 6/20/2014 3:50 AM, Daniel Mack wrote: Hi, I've been debugging issues with musb in host mode and both

Re: [PATCH v2 0/2] usb musb/cppi41: Address issues with isochronous audio endpoints

2014-06-19 Thread George Cherian
On 6/20/2014 3:50 AM, Daniel Mack wrote: Hi, I've been debugging issues with musb in host mode and both full-speed and high-speed USB audio devices with cppi41 DMA mode enabled. The effect that was observed with full-speed devices was that CPU load went up to 100% due to the dma channels