Re: [PATCH 1/4] em28xx: use bInterval on em28xx-audio

2014-01-12 Thread Frank Schäfer
On 11.01.2014 21:53, Mauro Carvalho Chehab wrote: Em Sat, 11 Jan 2014 14:37:30 +0100 Frank Schäfer escreveu: Am 10.01.2014 19:45, schrieb Mauro Carvalho Chehab: Just filling urb->interval with 1 is wrong, and causes a different behaviour with xHCI. With EHCI, the URB size is typically 192 by

Re: [PATCH 1/4] em28xx: use bInterval on em28xx-audio

2014-01-11 Thread Mauro Carvalho Chehab
Em Sat, 11 Jan 2014 14:37:30 +0100 Frank Schäfer escreveu: > Am 10.01.2014 19:45, schrieb Mauro Carvalho Chehab: > > Just filling urb->interval with 1 is wrong, and causes a different > > behaviour with xHCI. > > > > With EHCI, the URB size is typically 192 bytes. However, as > > xHCI specifies i

Re: [PATCH 1/4] em28xx: use bInterval on em28xx-audio

2014-01-11 Thread Frank Schäfer
Am 10.01.2014 19:45, schrieb Mauro Carvalho Chehab: > Just filling urb->interval with 1 is wrong, and causes a different > behaviour with xHCI. > > With EHCI, the URB size is typically 192 bytes. However, as > xHCI specifies intervals in microframes, the URB size becomes > too short (24 bytes). > >

[PATCH 1/4] em28xx: use bInterval on em28xx-audio

2014-01-10 Thread Mauro Carvalho Chehab
Just filling urb->interval with 1 is wrong, and causes a different behaviour with xHCI. With EHCI, the URB size is typically 192 bytes. However, as xHCI specifies intervals in microframes, the URB size becomes too short (24 bytes). With this patch, the interval will be properly initialized, and t