diff options
| author | Roger Quadros <rogerq@ti.com> | 2019-10-23 12:02:32 +0300 |
|---|---|---|
| committer | Felipe Balbi <balbi@kernel.org> | 2019-10-27 09:58:45 +0300 |
| commit | f3fb802efaef3662744a2215a51294d52a7cfc0e (patch) | |
| tree | f1f4a37e7a625b2c80228149b068f66b9b3331a3 /drivers/usb/cdns3 | |
| parent | a7d9874c6f3fbc8d25cd9ceba35b6822612c4ebf (diff) | |
| download | linux-f3fb802efaef3662744a2215a51294d52a7cfc0e.tar.xz | |
usb: cdns3: gadget: Don't manage pullups
The USB gadget core is supposed to manage pullups
of the controller. Don't manage pullups from within
the controller driver. Otherwise, function drivers
are not able to keep the controller disconnected from
the bus till they are ready. (e.g. g_webcam)
Reviewed-by: Pawel Laszczak <pawell@cadence.com>
Signed-off-by: Roger Quadros <rogerq@ti.com>
Signed-off-by: Felipe Balbi <felipe.balbi@linux.intel.com>
Diffstat (limited to 'drivers/usb/cdns3')
| -rw-r--r-- | drivers/usb/cdns3/gadget.c | 4 |
1 files changed, 0 insertions, 4 deletions
diff --git a/drivers/usb/cdns3/gadget.c b/drivers/usb/cdns3/gadget.c index 9050b380ab83..d9e7f2d06098 100644 --- a/drivers/usb/cdns3/gadget.c +++ b/drivers/usb/cdns3/gadget.c @@ -2329,8 +2329,6 @@ static void cdns3_gadget_config(struct cdns3_device *priv_dev) writel(USB_CONF_CLK2OFFDS | USB_CONF_L1DS, ®s->usb_conf); cdns3_configure_dmult(priv_dev, NULL); - - cdns3_gadget_pullup(&priv_dev->gadget, 1); } /** @@ -2713,8 +2711,6 @@ static int cdns3_gadget_suspend(struct cdns3 *cdns, bool do_wakeup) /* disable interrupt for device */ writel(0, &priv_dev->regs->usb_ien); - cdns3_gadget_pullup(&priv_dev->gadget, 0); - return 0; } |