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| author | Kishon Vijay Abraham I <kishon@ti.com> | 2015-07-27 12:25:32 +0530 |
|---|---|---|
| committer | Felipe Balbi <balbi@ti.com> | 2015-07-30 11:43:35 -0500 |
| commit | c0bd5456a470223e331a9e9e93b4a7425ecfaabb (patch) | |
| tree | 249ca112f22d747e8b37b7e75361359feab3aae6 /include/linux/usb | |
| parent | 2abd9d5fa60f90cd99801687904f528156d31e18 (diff) | |
| download | linux-c0bd5456a470223e331a9e9e93b4a7425ecfaabb.tar.gz linux-c0bd5456a470223e331a9e9e93b4a7425ecfaabb.tar.bz2 linux-c0bd5456a470223e331a9e9e93b4a7425ecfaabb.zip | |
usb: dwc3: ep0: handle non maxpacket aligned transfers > 512
Use chained TRB mechanism to handle non maxpacket aligned transfers
greater than bounce buffer size. With this the first TRB will be programmed
to receive 'ALIGN(ur->length - maxp, maxp)' data and the second TRB
will be programmed to receive the remaining data using bounce buffer.
Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>
Diffstat (limited to 'include/linux/usb')
0 files changed, 0 insertions, 0 deletions