Re: [U-Boot] [PATCH] usb: ohci: change the NUM_EDs from 8 to 32

2018-06-30 Thread Marek Vasut
On 06/30/2018 03:10 AM, Zengtao (B) wrote: > HI Marek: > > >> -Original Message- >> From: Marek Vasut [mailto:ma...@denx.de] >> Sent: Friday, June 29, 2018 5:52 PM >> To: Zengtao (B) >> Cc: u-boot@lists.denx.de >> Subject: Re: [PATCH] usb: ohci: change the NUM_EDs from 8 to 32 >> >> On 0

Re: [U-Boot] [PATCH] usb: ohci: change the NUM_EDs from 8 to 32

2018-06-29 Thread Zengtao (B)
HI Marek: >-Original Message- >From: Marek Vasut [mailto:ma...@denx.de] >Sent: Friday, June 29, 2018 5:52 PM >To: Zengtao (B) >Cc: u-boot@lists.denx.de >Subject: Re: [PATCH] usb: ohci: change the NUM_EDs from 8 to 32 > >On 06/29/2018 11:47 AM, Zengtao (B) wrote: >> Hi Marek: >> >>> -

Re: [U-Boot] [PATCH] usb: ohci: change the NUM_EDs from 8 to 32

2018-06-29 Thread Zengtao (B)
Hi Marek: >-Original Message- >From: Marek Vasut [mailto:ma...@denx.de] >Sent: Friday, June 29, 2018 4:50 PM >To: Zengtao (B) >Cc: u-boot@lists.denx.de >Subject: Re: [PATCH] usb: ohci: change the NUM_EDs from 8 to 32 > >On 06/28/2018 07:54 PM, Zeng Tao wrote: >> For ohci, the maximam supp

Re: [U-Boot] [PATCH] usb: ohci: change the NUM_EDs from 8 to 32

2018-06-29 Thread Marek Vasut
On 06/29/2018 11:47 AM, Zengtao (B) wrote: > Hi Marek: > >> -Original Message- >> From: Marek Vasut [mailto:ma...@denx.de] >> Sent: Friday, June 29, 2018 4:50 PM >> To: Zengtao (B) >> Cc: u-boot@lists.denx.de >> Subject: Re: [PATCH] usb: ohci: change the NUM_EDs from 8 to 32 >> >> On 06/2

Re: [U-Boot] [PATCH] usb: ohci: change the NUM_EDs from 8 to 32

2018-06-29 Thread Marek Vasut
On 06/28/2018 07:54 PM, Zeng Tao wrote: > For ohci, the maximam supported endpoint number is 32(in and out), and > now we have used (usb_pipeendpoint(pipe) << 1) to index the specified > endpoint descritor, usb_pipeendpoint(pipe) can reach 0xf, so we need > change the NUM_EDs from 8 to 32. > > Sig