diff options
| author |   Michael Grzeschik <m.grzeschik@pengutronix.de> | 2022-03-06 22:12:50 +0100 |
|---|---|---|
| committer |   Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2022-03-15 18:42:32 +0100 |
| commit | 26d27a1080a7d0e8f0c1a56dc50aae336f9525d1 (patch) | |
| tree | aed0c3f0516975c56447f80a3f62d5feb05a23b4 /drivers/usb/dwc3/gadget.c | |
| parent | xen/usb: don't use arbitrary_virt_to_machine() (diff) | |
| download | linux-dev-26d27a1080a7d0e8f0c1a56dc50aae336f9525d1.tar.xz linux-dev-26d27a1080a7d0e8f0c1a56dc50aae336f9525d1.zip | |
usb: dwc3: gadget: ep_queue simplify isoc start condition
To improve reading the code this patch moves the cases to start_isoc or
return the function under one common condition check.
Reviewed-by: Thinh Nguyen <Thinh.Nguyen@synopsys.com>
Signed-off-by: Michael Grzeschik <m.grzeschik@pengutronix.de>
Link: https://lore.kernel.org/r/20220306211251.2281335-2-m.grzeschik@pengutronix.de
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/usb/dwc3/gadget.c')
| -rw-r--r-- | drivers/usb/dwc3/gadget.c | 10 |
1 files changed, 4 insertions, 6 deletions
diff --git a/drivers/usb/dwc3/gadget.c b/drivers/usb/dwc3/gadget.c index eb88ef5dd16f..416187189bdd 100644 --- a/drivers/usb/dwc3/gadget.c +++ b/drivers/usb/dwc3/gadget.c @@ -1919,13 +1919,11 @@ static int __dwc3_gadget_ep_queue(struct dwc3_ep *dep, struct dwc3_request *req) * errors which will force us issue EndTransfer command. */ if (usb_endpoint_xfer_isoc(dep->endpoint.desc)) { - if (!(dep->flags & DWC3_EP_PENDING_REQUEST) && - !(dep->flags & DWC3_EP_TRANSFER_STARTED)) - return 0; - - if ((dep->flags & DWC3_EP_PENDING_REQUEST)) { - if (!(dep->flags & DWC3_EP_TRANSFER_STARTED)) + if (!(dep->flags & DWC3_EP_TRANSFER_STARTED)) { + if ((dep->flags & DWC3_EP_PENDING_REQUEST)) return __dwc3_gadget_start_isoc(dep); + + return 0; } } |