u-boot/drivers/usb
Stephen Warren a022c1e13c usb: ums: use only 1 buffer for CI_UDC
ci_udc.c allocates only a single buffer for each endpoint, which
ci_ep_alloc_request() returns as a hard-coded value rather than
dynamically allocating. Consequently, storage_common.c must limit
itself to using a single buffer at a time. Add a special case
to the definition of FSG_NUM_BUFFERS for this.

Another option would be to fix ci_ep_alloc_request() to dynamically
allocate the buffers like some/all(?) other device mode drivers do.
However, I don't think that ci_ep_queue() supports queueing up
multiple buffers either yet, and I'm not familiar enough with the
controller yet to implement that. As such, any attempt to use multiple
buffers simply results in data corruption and other errors.

Signed-off-by: Stephen Warren <swarren@nvidia.com>
2014-04-30 10:30:58 +02:00
..
eth usb: net: introduce support for Moschip USB ethernet 2014-03-12 17:04:31 -04:00
gadget usb: ums: use only 1 buffer for CI_UDC 2014-04-30 10:30:58 +02:00
host exynos: usb: Fix data abort on boards w/o vbus-gpio node in the DT 2014-04-30 10:30:57 +02:00
musb usb: create common header virtual root hub descriptors 2014-03-10 18:53:36 +01:00
musb-new usb: musb: fill in usb_gadget_unregister_driver 2014-04-30 10:30:57 +02:00
phy drivers: usb: convert makefiles to Kbuild style 2013-10-31 13:25:38 -04:00
ulpi drivers: usb: convert makefiles to Kbuild style 2013-10-31 13:25:38 -04:00