Dear Kyle Moffett, In message <1324487292-7299-4-git-send-email-kyle.d.moff...@boeing.com> you wrote: > When performing large bulk reads from a CD or DVD using the U-Boot > usb_storage driver, it generates requests of up to 20 blocks at a time. > > With a standard 512-byte block size, that is 10240 bytes and within the > limit of U-Boot's EHCI driver (maximum 5 pages at 4k per page). > > Unfortunately CD-ROM media has a 2048-byte blocksize, resulting in a > maximum transfer size of 40960 bytes, which does not fit. > > Since the EHCI specification is impossibly obtuse and far beyond my > comprehension, I chose to dynamically compute the limit based on the > blocksize. > > Signed-off-by: Kyle Moffett <kyle.d.moff...@boeing.com> > > -- > > v2: > Minor whitespace fixes > > --- > common/usb_storage.c | 45 +++++++++++++++++++++++++-------------------- > 1 files changed, 25 insertions(+), 20 deletions(-)
Applied, thanks. Best regards, Wolfgang Denk -- DENX Software Engineering GmbH, MD: Wolfgang Denk & Detlev Zundel HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany Phone: (+49)-8142-66989-10 Fax: (+49)-8142-66989-80 Email: w...@denx.de "An organization dries up if you don't challenge it with growth." - Mark Shepherd, former President and CEO of Texas Instruments _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de http://lists.denx.de/mailman/listinfo/u-boot