Re: [U-Boot] [PATCH 2/2] usb: ehci: fully align interrupt QHs/QTDs

2014-02-20 Thread Stephen Warren
On 02/08/2014 07:01 AM, Marek Vasut wrote: > On Friday, February 07, 2014 at 05:24:27 PM, Stephen Warren wrote: >> On 02/07/2014 06:48 AM, Marek Vasut wrote: >>> On Friday, February 07, 2014 at 07:48:06 AM, Stephen Warren wrote: On 02/06/2014 07:53 PM, Marek Vasut wrote: > On Thursday, Feb

Re: [U-Boot] [PATCH 2/2] usb: ehci: fully align interrupt QHs/QTDs

2014-02-08 Thread Marek Vasut
On Friday, February 07, 2014 at 05:24:27 PM, Stephen Warren wrote: > On 02/07/2014 06:48 AM, Marek Vasut wrote: > > On Friday, February 07, 2014 at 07:48:06 AM, Stephen Warren wrote: > >> On 02/06/2014 07:53 PM, Marek Vasut wrote: > >>> On Thursday, February 06, 2014 at 09:13:06 PM, Stephen Warren

Re: [U-Boot] [PATCH 2/2] usb: ehci: fully align interrupt QHs/QTDs

2014-02-07 Thread Stephen Warren
On 02/07/2014 06:48 AM, Marek Vasut wrote: > On Friday, February 07, 2014 at 07:48:06 AM, Stephen Warren wrote: >> On 02/06/2014 07:53 PM, Marek Vasut wrote: >>> On Thursday, February 06, 2014 at 09:13:06 PM, Stephen Warren wrote: From: Stephen Warren These data structures are passe

Re: [U-Boot] [PATCH 2/2] usb: ehci: fully align interrupt QHs/QTDs

2014-02-07 Thread Marek Vasut
On Friday, February 07, 2014 at 07:48:06 AM, Stephen Warren wrote: > On 02/06/2014 07:53 PM, Marek Vasut wrote: > > On Thursday, February 06, 2014 at 09:13:06 PM, Stephen Warren wrote: > >> From: Stephen Warren > >> > >> These data structures are passed to cache-flushing routines, and hence > >>

Re: [U-Boot] [PATCH 2/2] usb: ehci: fully align interrupt QHs/QTDs

2014-02-06 Thread Stephen Warren
On 02/06/2014 07:53 PM, Marek Vasut wrote: > On Thursday, February 06, 2014 at 09:13:06 PM, Stephen Warren wrote: >> From: Stephen Warren >> >> These data structures are passed to cache-flushing routines, and hence >> must be conform to both the USB the cache-flusing alignment requirements. >> Tha

Re: [U-Boot] [PATCH 2/2] usb: ehci: fully align interrupt QHs/QTDs

2014-02-06 Thread Marek Vasut
On Thursday, February 06, 2014 at 09:13:06 PM, Stephen Warren wrote: > From: Stephen Warren > > These data structures are passed to cache-flushing routines, and hence > must be conform to both the USB the cache-flusing alignment requirements. > That means aligning to USB_DMA_MINALIGN. This is imp