diff options
| author |   Jules Maselbas <jmaselbas@kalray.eu> | 2019-04-05 15:35:30 +0200 |
|---|---|---|
| committer |   Felipe Balbi <felipe.balbi@linux.intel.com> | 2019-05-03 09:13:48 +0300 |
| commit | fb26b553bf2627ff96c38236daab0138a82c613a (patch) | |
| tree | bc7b7e4c91b52ce8fd89d6207ac61440c5430f07 /drivers/usb | |
| parent | usb: dwc2: Move UTMI_PHY_DATA defines closer (diff) | |
| download | linux-dev-fb26b553bf2627ff96c38236daab0138a82c613a.tar.xz linux-dev-fb26b553bf2627ff96c38236daab0138a82c613a.zip | |
usb: dwc2: gadget: Remove duplicated phy init
The function dwc2_hsotg_init is only called once just before calling
dwc2_hsotg_core_init_disconnected which does the same initialization:
setting the usbcfg register with turnaround time, timeout calibration
and phy width.
Acked-by: Minas Harutyunyan <hminas@synopsys.com>
Signed-off-by: Jules Maselbas <jmaselbas@kalray.eu>
Signed-off-by: Felipe Balbi <felipe.balbi@linux.intel.com>
Diffstat (limited to 'drivers/usb')
| -rw-r--r-- | drivers/usb/dwc2/gadget.c | 13 |
1 files changed, 0 insertions, 13 deletions
diff --git a/drivers/usb/dwc2/gadget.c b/drivers/usb/dwc2/gadget.c index 6ac850d6ad44..9b737c4e8f50 100644 --- a/drivers/usb/dwc2/gadget.c +++ b/drivers/usb/dwc2/gadget.c @@ -4328,8 +4328,6 @@ static const struct usb_ep_ops dwc2_hsotg_ep_ops = { */ static void dwc2_hsotg_init(struct dwc2_hsotg *hsotg) { - u32 trdtim; - u32 usbcfg; /* unmask subset of endpoint interrupts */ dwc2_writel(hsotg, DIEPMSK_TIMEOUTMSK | DIEPMSK_AHBERRMSK | @@ -4353,17 +4351,6 @@ static void dwc2_hsotg_init(struct dwc2_hsotg *hsotg) dwc2_hsotg_init_fifo(hsotg); - /* keep other bits untouched (so e.g. forced modes are not lost) */ - usbcfg = dwc2_readl(hsotg, GUSBCFG); - usbcfg &= ~(GUSBCFG_TOUTCAL_MASK | GUSBCFG_PHYIF16 | GUSBCFG_SRPCAP | - GUSBCFG_HNPCAP | GUSBCFG_USBTRDTIM_MASK); - - /* set the PLL on, remove the HNP/SRP and set the PHY */ - trdtim = (hsotg->phyif == GUSBCFG_PHYIF8) ? 9 : 5; - usbcfg |= hsotg->phyif | GUSBCFG_TOUTCAL(7) | - (trdtim << GUSBCFG_USBTRDTIM_SHIFT); - dwc2_writel(hsotg, usbcfg, GUSBCFG); - if (using_dma(hsotg)) dwc2_set_bit(hsotg, GAHBCFG, GAHBCFG_DMA_EN); } |