On 10/23/2012 01:02 PM, ABRAHAM, KISHON VIJAY wrote: > Hi, > > On Wed, Aug 8, 2012 at 11:28 AM, Rajaram R <rajaram.officemail@xxxxxxxxx> wrote: >> On Tue, Aug 7, 2012 at 6:39 PM, Roger Quadros <rogerq@xxxxxx> wrote: >>> Do not rely on any hints from gadget drivers and use DMA mode 1 >>> whenever we expect data of at least the endpoint's packet size and >>> have not yet received a short packet. >> >> Could you please let us know what all combination this was tested ? >> What will happen if the request length is 513 ? >> >>> >>> The last packet if short is always transferred using DMA mode 0. >>> >>> This patch fixes USB throughput issues in mass storage mode for >>> host to device transfers. >>> >>> Signed-off-by: Roger Quadros <rogerq@xxxxxx> > > This commit is causing regression while using the test gadget. > > output of ./test.sh in usb host machine > > ./test.sh > ./test.sh: 31: ./test.sh: declare: not found > TESTING: control out in > Tue Oct 23 15:25:29 IST 2012 > ** Control test cases: > test 9: ch9 postconfig > /dev/bus/usb/001/020 test 9, 63.749319 secs > test 10: control queueing > /dev/bus/usb/001/020 test 10, 10.417282 secs > test 14: control writes > /dev/bus/usb/001/020 test 14, 4.579272 secs > > assuming sink-src configuration > ** Host Write (OUT) test cases: > test 1: 5000 transfers, same size > <stays here infinitely> > Thanks for letting know. Will take a look. regards, -roger -- 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
