diff options
| author | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2016-02-14 14:38:30 -0800 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2016-02-14 14:38:30 -0800 |
| commit | 172ad9af55d236cb124d67de7314a90dedb50df1 (patch) | |
| tree | ab225ebb0bcab867305fec87308bda97ca060102 /drivers/usb/dwc2/core.c | |
| parent | a44007a42dfd8e487537c7b1f8045577b28a4d95 (diff) | |
| parent | 18558cae0272f8fd9647e69d3fec1565a7949865 (diff) | |
Merge 4.5-rc4 into usb-next
We want the USB fixes in here as well.
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/usb/dwc2/core.c')
| -rw-r--r-- | drivers/usb/dwc2/core.c | 14 |
1 files changed, 0 insertions, 14 deletions
diff --git a/drivers/usb/dwc2/core.c b/drivers/usb/dwc2/core.c index 39a0fa8a4c0ae..e991d55914db6 100644 --- a/drivers/usb/dwc2/core.c +++ b/drivers/usb/dwc2/core.c @@ -572,12 +572,6 @@ static bool dwc2_force_mode(struct dwc2_hsotg *hsotg, bool host) set = host ? GUSBCFG_FORCEHOSTMODE : GUSBCFG_FORCEDEVMODE; clear = host ? GUSBCFG_FORCEDEVMODE : GUSBCFG_FORCEHOSTMODE; - /* - * If the force mode bit is already set, don't set it. - */ - if ((gusbcfg & set) && !(gusbcfg & clear)) - return false; - gusbcfg &= ~clear; gusbcfg |= set; dwc2_writel(gusbcfg, hsotg->regs + GUSBCFG); @@ -3278,9 +3272,6 @@ static void dwc2_get_dev_hwparams(struct dwc2_hsotg *hsotg) /** * During device initialization, read various hardware configuration * registers and interpret the contents. - * - * This should be called during driver probe. It will perform a core - * soft reset in order to get the reset values of the parameters. */ int dwc2_get_hwparams(struct dwc2_hsotg *hsotg) { @@ -3288,7 +3279,6 @@ int dwc2_get_hwparams(struct dwc2_hsotg *hsotg) unsigned width; u32 hwcfg1, hwcfg2, hwcfg3, hwcfg4; u32 grxfsiz; - int retval; /* * Attempt to ensure this device is really a DWC_otg Controller. @@ -3308,10 +3298,6 @@ int dwc2_get_hwparams(struct dwc2_hsotg *hsotg) hw->snpsid >> 12 & 0xf, hw->snpsid >> 8 & 0xf, hw->snpsid >> 4 & 0xf, hw->snpsid & 0xf, hw->snpsid); - retval = dwc2_core_reset(hsotg); - if (retval) - return retval; - hwcfg1 = dwc2_readl(hsotg->regs + GHWCFG1); hwcfg2 = dwc2_readl(hsotg->regs + GHWCFG2); hwcfg3 = dwc2_readl(hsotg->regs + GHWCFG3); |