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| author | Minas Harutyunyan <minas.harutyunyan@synopsys.com> | 2019-03-12 11:45:12 +0400 |
|---|---|---|
| committer | Felipe Balbi <felipe.balbi@linux.intel.com> | 2019-05-03 09:13:48 +0300 |
| commit | b4c53b4ac66a75a93672abf08aafac64dfb08d00 (patch) | |
| tree | f9935ef234f199c72bab94df876d4ccacd213f15 /drivers/usb/dwc2/core.h | |
| parent | c67d4262f61733cb4fb81954de53e34712962993 (diff) | |
| download | linux-b4c53b4ac66a75a93672abf08aafac64dfb08d00.tar.gz linux-b4c53b4ac66a75a93672abf08aafac64dfb08d00.tar.bz2 linux-b4c53b4ac66a75a93672abf08aafac64dfb08d00.zip | |
usb: dwc2: Delayed status support
Added delayed status support for Control transfers.
Tested in all 3 modes: Slave, BDMA and DDMA.
Performed tests: USB CV (Ch9 and MSC), Control Read/Write tests
using Synopsys USB test environment function driver.
Signed-off-by: Minas Harutyunyan <hminas@synopsys.com>
Signed-off-by: Felipe Balbi <felipe.balbi@linux.intel.com>
Diffstat (limited to 'drivers/usb/dwc2/core.h')
| -rw-r--r-- | drivers/usb/dwc2/core.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/usb/dwc2/core.h b/drivers/usb/dwc2/core.h index 9f3fc8e18277..152ac41dfb2d 100644 --- a/drivers/usb/dwc2/core.h +++ b/drivers/usb/dwc2/core.h @@ -993,6 +993,7 @@ struct dwc2_hregs_backup { * @ctrl_buff: Buffer for EP0 control requests. * @ctrl_req: Request for EP0 control packets. * @ep0_state: EP0 control transfers state + * @delayed_status: true when gadget driver asks for delayed status * @test_mode: USB test mode requested by the host * @remote_wakeup_allowed: True if device is allowed to wake-up host by * remote-wakeup signalling @@ -1175,6 +1176,7 @@ struct dwc2_hsotg { void *ep0_buff; void *ctrl_buff; enum dwc2_ep0_state ep0_state; + unsigned delayed_status : 1; u8 test_mode; dma_addr_t setup_desc_dma[2]; |