diff options
| author | Felipe Balbi <felipe.balbi@linux.intel.com> | 2017-11-14 13:29:33 +0300 |
|---|---|---|
| committer | Felipe Balbi <felipe.balbi@linux.intel.com> | 2017-12-11 13:36:49 +0300 |
| commit | 19e0b203bfbd3de525ff17b115acecd53ae08c87 (patch) | |
| tree | c55985a5b196e1f351c917135f4a76c59e4c421d /drivers/usb/dwc3 | |
| parent | c7000aa030ee098e59d126325805f5037d155a48 (diff) | |
| download | linux-19e0b203bfbd3de525ff17b115acecd53ae08c87.tar.xz | |
usb: dwc3: ep0: use gadget->isoch_delay for isoch_delay value
Instead of keeping our own isoch_delay, let's make use of the newly
introduced isoch_delay member in struct usb_gadget. The benefit here
is that we would be using a generic "API" which other UDCs can use,
resulting in a common setup for gadget drivers who may be interested
in Isoch Delay value.
Signed-off-by: Felipe Balbi <felipe.balbi@linux.intel.com>
Diffstat (limited to 'drivers/usb/dwc3')
| -rw-r--r-- | drivers/usb/dwc3/core.h | 2 | ||||
| -rw-r--r-- | drivers/usb/dwc3/ep0.c | 6 |
2 files changed, 1 insertions, 7 deletions
diff --git a/drivers/usb/dwc3/core.h b/drivers/usb/dwc3/core.h index 4a4a4c98508c..be60d797f3ee 100644 --- a/drivers/usb/dwc3/core.h +++ b/drivers/usb/dwc3/core.h @@ -796,7 +796,6 @@ struct dwc3_scratchpad_array { * @usb2_generic_phy: pointer to USB2 PHY * @usb3_generic_phy: pointer to USB3 PHY * @ulpi: pointer to ulpi interface - * @isoch_delay: wValue from Set Isochronous Delay request; * @u2sel: parameter from Set SEL request. * @u2pel: parameter from Set SEL request. * @u1sel: parameter from Set SEL request. @@ -955,7 +954,6 @@ struct dwc3 { enum dwc3_ep0_state ep0state; enum dwc3_link_state link_state; - u16 isoch_delay; u16 u2sel; u16 u2pel; u8 u1sel; diff --git a/drivers/usb/dwc3/ep0.c b/drivers/usb/dwc3/ep0.c index fd3e7ad2eb0e..9c2e4a17918e 100644 --- a/drivers/usb/dwc3/ep0.c +++ b/drivers/usb/dwc3/ep0.c @@ -736,11 +736,7 @@ static int dwc3_ep0_set_isoch_delay(struct dwc3 *dwc, struct usb_ctrlrequest *ct if (wIndex || wLength) return -EINVAL; - /* - * REVISIT It's unclear from Databook what to do with this - * value. For now, just cache it. - */ - dwc->isoch_delay = wValue; + dwc->gadget.isoch_delay = wValue; return 0; } |