This patch series comprises several improvements for Exynos4 USB code. The most notable is transmission speed improvement (measured on Trats): From: 9.51 MiB/s up to 27 MiB/s
This is due to UDC driver optimizations. Also a code cleanup for THOR gadget has been included. Lukasz Majewski (6): usb:gadget:ums: Replace malloc calls with memalign to fix cache buffer alignment usb:udc:samsung: Remove redundant cache operation from Samsung UDC driver usb:udc:samsung: Allow burst transfers for non EP0 endpints usb:udc:samsung: Zero copy approach for data passed to Samsung's UDC driver usb:gadget:f_thor: Allocate request up to THOR_PACKET_SIZE not ep->maxpacket usb:gadget:f_thor: cosmetic: Remove debug memset drivers/usb/gadget/f_mass_storage.c | 4 +- drivers/usb/gadget/f_thor.c | 4 +- drivers/usb/gadget/s3c_udc_otg.c | 19 ++++---- drivers/usb/gadget/s3c_udc_otg_xfer_dma.c | 74 ++++++++++------------------- include/usb/s3c_udc.h | 5 +- 5 files changed, 38 insertions(+), 68 deletions(-) -- 1.7.10.4 _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de http://lists.denx.de/mailman/listinfo/u-boot