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usb: dwc3: gadget: implement streams support

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The following patch adds support for streams
to dwc3 driver.

While at that, also fix one small issue on
endpoint disable where we should clear all
flags not only ENABLED.

Reviewied-by: Paul Zimmerman <[email protected]>
Signed-off-by: Felipe Balbi <[email protected]>
Signed-off-by: Greg Kroah-Hartman <[email protected]>
This commit is contained in:
Felipe Balbi 2011-09-30 10:58:47 +03:00 • committed by Greg Kroah-Hartman
commit 879631aa65
3 changed files with 36 additions and 12 deletions
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8
Documentation/usb/dwc3.txt
View file

@ -3,14 +3,6 @@
~~~~~~
Please pick something while reading :)
- Implement streaming support for BULK endpoints
Tatyana's patch "usb: Add streams support to the gadget framework"
introduces streaming support for the gadget driver.
Every usb_request has new field called stream_id which holds its id.
Every usb_ep has a field num_supported_strms which describes the max
number of streams supported (for this ep).
UAS is AFAIK the only gadget with streaming support.
- Convert interrupt handler to per-ep-thread-irq
As it turns out some DWC3-commands ~1ms to complete. Currently we spin