diff options
| author | Vegard Storheil Eriksen <zyp@jvnv.net> | 2012-10-08 17:52:42 +0200 |
|---|---|---|
| committer | Vegard Storheil Eriksen <zyp@jvnv.net> | 2012-10-08 17:52:42 +0200 |
| commit | fca86554077f380c639409331c10a3dd4680d8a9 (patch) | |
| tree | 5ed329761a510f040d94a2f257d3dd509f79cd79 /usb | |
| parent | e31ddf951f6dfc052e3387f5c52e671ff14115f0 (diff) | |
Only use odd/even filtering workaround for isochronous endpoints.
Diffstat (limited to 'usb')
| -rw-r--r-- | usb/dwc_otg.h | 14 |
1 files changed, 10 insertions, 4 deletions
diff --git a/usb/dwc_otg.h b/usb/dwc_otg.h index c27a91e..cf4e8d7 100644 --- a/usb/dwc_otg.h +++ b/usb/dwc_otg.h @@ -55,11 +55,17 @@ class USB_otg : public USB_generic { // FIXME: Temporary workaround. if(type == (0x2 << 17) && ep != 0) { - if(otg.dev_oep_reg[ep].DOEPCTL & (1 << 16)) { - otg.dev_oep_reg[ep].DOEPCTL |= (1 << 28) | (1 << 26); - } else { - otg.dev_oep_reg[ep].DOEPCTL |= (1 << 29) | (1 << 26); + // Odd/even filtering on isochronous endpoints. + if((otg.dev_oep_reg[ep].DOEPCTL & (3 << 18)) == (1 << 18)) { + if(otg.dev_oep_reg[ep].DOEPCTL & (1 << 16)) { + otg.dev_oep_reg[ep].DOEPCTL |= (1 << 28); + } else { + otg.dev_oep_reg[ep].DOEPCTL |= (1 << 29); + } } + + // Clear NAK. + otg.dev_oep_reg[ep].DOEPCTL |= (1 << 26); } rxfifo_bytes = 0; |