diff options
| author | Felipe Balbi <felipe.balbi@linux.intel.com> | 2017-06-07 13:52:54 +0300 |
|---|---|---|
| committer | Felipe Balbi <felipe.balbi@linux.intel.com> | 2017-06-13 13:21:04 +0300 |
| commit | 06644aafb042a20802504d3447bfb0b64985e15d (patch) | |
| tree | 9fab6ea098488f2402864e10af2a06731a4f4c69 /drivers/usb/gadget | |
| parent | 7d8d0639565ff22d5fad419c2f2887213d7c2915 (diff) | |
| download | linux-06644aafb042a20802504d3447bfb0b64985e15d.tar.xz | |
usb: gadget: dummy: implement ->udc_set_speed()
Move the code which was part of pullup() to the newly introduced
method.
Signed-off-by: Felipe Balbi <felipe.balbi@linux.intel.com>
Diffstat (limited to 'drivers/usb/gadget')
| -rw-r--r-- | drivers/usb/gadget/udc/dummy_hcd.c | 39 |
1 files changed, 23 insertions, 16 deletions
diff --git a/drivers/usb/gadget/udc/dummy_hcd.c b/drivers/usb/gadget/udc/dummy_hcd.c index c79081952ea0..156380e4e0af 100644 --- a/drivers/usb/gadget/udc/dummy_hcd.c +++ b/drivers/usb/gadget/udc/dummy_hcd.c @@ -888,22 +888,6 @@ static int dummy_pullup(struct usb_gadget *_gadget, int value) unsigned long flags; dum = gadget_dev_to_dummy(&_gadget->dev); - - if (value && dum->driver) { - if (mod_data.is_super_speed) - dum->gadget.speed = dum->driver->max_speed; - else if (mod_data.is_high_speed) - dum->gadget.speed = min_t(u8, USB_SPEED_HIGH, - dum->driver->max_speed); - else - dum->gadget.speed = USB_SPEED_FULL; - dummy_udc_update_ep0(dum); - - if (dum->gadget.speed < dum->driver->max_speed) - dev_dbg(udc_dev(dum), "This device can perform faster" - " if you connect it to a %s port...\n", - usb_speed_string(dum->driver->max_speed)); - } dum_hcd = gadget_to_dummy_hcd(_gadget); spin_lock_irqsave(&dum->lock, flags); @@ -915,6 +899,28 @@ static int dummy_pullup(struct usb_gadget *_gadget, int value) return 0; } +static void dummy_udc_set_speed(struct usb_gadget *_gadget, + enum usb_device_speed speed) +{ + struct dummy *dum; + + dum = gadget_dev_to_dummy(&_gadget->dev); + + if (mod_data.is_super_speed) + dum->gadget.speed = min_t(u8, USB_SPEED_SUPER, speed); + else if (mod_data.is_high_speed) + dum->gadget.speed = min_t(u8, USB_SPEED_HIGH, speed); + else + dum->gadget.speed = USB_SPEED_FULL; + + dummy_udc_update_ep0(dum); + + if (dum->gadget.speed < speed) + dev_dbg(udc_dev(dum), "This device can perform faster" + " if you connect it to a %s port...\n", + usb_speed_string(speed)); +} + static int dummy_udc_start(struct usb_gadget *g, struct usb_gadget_driver *driver); static int dummy_udc_stop(struct usb_gadget *g); @@ -926,6 +932,7 @@ static const struct usb_gadget_ops dummy_ops = { .pullup = dummy_pullup, .udc_start = dummy_udc_start, .udc_stop = dummy_udc_stop, + .udc_set_speed = dummy_udc_set_speed, }; /*-------------------------------------------------------------------------*/ |