diff options
Diffstat (limited to 'drivers/usb/dwc2/platform.c')
| -rw-r--r-- | drivers/usb/dwc2/platform.c | 27 |
1 files changed, 4 insertions, 23 deletions
diff --git a/drivers/usb/dwc2/platform.c b/drivers/usb/dwc2/platform.c index d335e3644c6f..4fbfe099b991 100644 --- a/drivers/usb/dwc2/platform.c +++ b/drivers/usb/dwc2/platform.c @@ -365,30 +365,10 @@ static void dwc2_driver_shutdown(struct platform_device *dev) */ static int dwc2_driver_probe(struct platform_device *dev) { - const struct of_device_id *match; - const struct dwc2_core_params *params; - struct dwc2_core_params defparams; struct dwc2_hsotg *hsotg; struct resource *res; int retval; - match = of_match_device(dwc2_of_match_table, &dev->dev); - if (match && match->data) { - params = match->data; - } else { - /* Default all params to autodetect */ - dwc2_set_all_params(&defparams, -1); - params = &defparams; - - /* - * Disable descriptor dma mode by default as the HW can support - * it, but does not support it for SPLIT transactions. - * Disable it for FS devices as well. - */ - defparams.dma_desc_enable = 0; - defparams.dma_desc_fs_enable = 0; - } - hsotg = devm_kzalloc(&dev->dev, sizeof(*hsotg), GFP_KERNEL); if (!hsotg) return -ENOMEM; @@ -453,11 +433,12 @@ static int dwc2_driver_probe(struct platform_device *dev) if (retval) goto error; - /* Validate parameter values */ - dwc2_set_parameters(hsotg, params); - dwc2_force_dr_mode(hsotg); + retval = dwc2_init_params(hsotg); + if (retval) + goto error; + if (hsotg->dr_mode != USB_DR_MODE_HOST) { retval = dwc2_gadget_init(hsotg, hsotg->irq); if (retval) |