diff options
| -rw-r--r-- | drivers/usb/dwc2/core.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/usb/dwc2/core.c b/drivers/usb/dwc2/core.c index af12778b0e96..c143ac444bba 100644 --- a/drivers/usb/dwc2/core.c +++ b/drivers/usb/dwc2/core.c @@ -3102,7 +3102,7 @@ int dwc2_get_hwparams(struct dwc2_hsotg *hsotg) unsigned width; u32 hwcfg1, hwcfg2, hwcfg3, hwcfg4; u32 hptxfsiz, grxfsiz, gnptxfsiz; - u32 gusbcfg; + u32 gusbcfg = 0; /* * Attempt to ensure this device is really a DWC_otg Controller. @@ -3135,8 +3135,8 @@ int dwc2_get_hwparams(struct dwc2_hsotg *hsotg) dev_dbg(hsotg->dev, "grxfsiz=%08x\n", grxfsiz); /* Force host mode to get HPTXFSIZ / GNPTXFSIZ exact power on value */ - gusbcfg = dwc2_readl(hsotg->regs + GUSBCFG); - if (!(gusbcfg & GUSBCFG_FORCEHOSTMODE)) { + if (hsotg->dr_mode != USB_DR_MODE_HOST) { + gusbcfg = dwc2_readl(hsotg->regs + GUSBCFG); dwc2_writel(gusbcfg | GUSBCFG_FORCEHOSTMODE, hsotg->regs + GUSBCFG); usleep_range(100000, 150000); @@ -3146,7 +3146,7 @@ int dwc2_get_hwparams(struct dwc2_hsotg *hsotg) hptxfsiz = dwc2_readl(hsotg->regs + HPTXFSIZ); dev_dbg(hsotg->dev, "gnptxfsiz=%08x\n", gnptxfsiz); dev_dbg(hsotg->dev, "hptxfsiz=%08x\n", hptxfsiz); - if (!(gusbcfg & GUSBCFG_FORCEHOSTMODE)) { + if (hsotg->dr_mode != USB_DR_MODE_HOST) { dwc2_writel(gusbcfg, hsotg->regs + GUSBCFG); usleep_range(100000, 150000); } |