Hi Filipe, On 3/29/2018 6:28 PM, Minas Harutyunyan wrote: > This series fully update existing ISOC DDMA flow which initially based on > 2 descriptor chains. Switching between desc chains performing based on BNA > interrupt. Because of BNA interrupt few packets can be lost. > > 1/3 patch unmask ISOC IN BNA interrupt only. > 2/3 patch changing ISOC IN/OUT flow as described above. > 3/3 patch add High bandwidth ISOC OUT transfers support. > > All patches were tested on HAPS-DX7 platform using internal USB test tool. > > Changes from version 1: > > In patch 2/3 removed redundant warning print in dwc2_hsotg_ep_queue() > (Zengtao (B) <prime.zeng@xxxxxxxxxxxxx>) > > In patch 2/3 replace loop counter from 'ret' to 'i' in > dwc2_gadget_start_isoc_ddma() (Zengtao (B) <prime.zeng@xxxxxxxxxxxxx>) > > In patch 3/3 fix 2 kbuild test robot warnings. > > In patch 3/3 updated target_frame number width from 11-bit to 14-bit. > > In patches 2/3 and 3/3 updated all requests completion status codes to 0 > instead of error codes (ENODATA, EIO, ETIMEDOUT). In case of errors, > set request actual length to 0, to keep consistency with original code. > > Changes from version 0: > > Fix kbuild test robot warnings on idents. > > > Minas Harutyunyan (3): > usb: dwc2: Enable BNA interrupt for IN endpoints > usb: dwc2: Change ISOC DDMA flow > usb: dwc2: Add High Bandwidth ISOC OUT support > > drivers/usb/dwc2/core.h | 2 - > drivers/usb/dwc2/gadget.c | 498 ++++++++++++++++++++++++++++++++-------------- > 2 files changed, 348 insertions(+), 152 deletions(-) > Please ignore this patch set because I'm going to improve it to consider systems with high IRQ latency. Thanks, Minas -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
