--- a/drivers/usb/gadget/udc/at91_udc.c +++ b/drivers/usb/gadget/udc/at91_udc.c @@ -870,8 +870,6 @@ static void clk_on(struct at91_udc *udc) return; udc->clocked = 1; - if (IS_ENABLED(CONFIG_COMMON_CLK)) - clk_enable(udc->uclk); clk_enable(udc->iclk); clk_enable(udc->fclk); } @@ -884,8 +882,6 @@ static void clk_off(struct at91_udc *udc udc->gadget.speed = USB_SPEED_UNKNOWN; clk_disable(udc->fclk); clk_disable(udc->iclk); - if (IS_ENABLED(CONFIG_COMMON_CLK)) - clk_disable(udc->uclk); } /* @@ -1766,27 +1762,18 @@ static int at91udc_probe(struct platform udc_reinit(udc); /* get interface and function clocks */ - udc->iclk = clk_get(dev, "udc_clk"); - udc->fclk = clk_get(dev, "udpck"); - if (IS_ENABLED(CONFIG_COMMON_CLK)) - udc->uclk = clk_get(dev, "usb_clk"); - if (IS_ERR(udc->iclk) || IS_ERR(udc->fclk) || - (IS_ENABLED(CONFIG_COMMON_CLK) && IS_ERR(udc->uclk))) { + udc->iclk = clk_get(dev, "pclk"); + udc->fclk = clk_get(dev, "hclk"); + if (IS_ERR(udc->iclk) || IS_ERR(udc->fclk)) { DBG("clocks missing\n"); retval = -ENODEV; goto fail1; } - /* don't do anything until we have both gadget driver and VBUS */ - if (IS_ENABLED(CONFIG_COMMON_CLK)) { - clk_set_rate(udc->uclk, 48000000); - retval = clk_prepare(udc->uclk); - if (retval) - goto fail1; - } + clk_set_rate(udc->fclk, 48000000); retval = clk_prepare(udc->fclk); if (retval) - goto fail1a; + goto fail1; retval = clk_prepare_enable(udc->iclk); if (retval) @@ -1860,12 +1847,7 @@ fail1c: clk_unprepare(udc->iclk); fail1b: clk_unprepare(udc->fclk); -fail1a: - if (IS_ENABLED(CONFIG_COMMON_CLK)) - clk_unprepare(udc->uclk); fail1: - if (IS_ENABLED(CONFIG_COMMON_CLK) && !IS_ERR(udc->uclk)) - clk_put(udc->uclk); if (!IS_ERR(udc->fclk)) clk_put(udc->fclk); if (!IS_ERR(udc->iclk)) @@ -1911,15 +1893,11 @@ static int __exit at91udc_remove(struct res = platform_get_resource(pdev, IORESOURCE_MEM, 0); release_mem_region(res->start, resource_size(res)); - if (IS_ENABLED(CONFIG_COMMON_CLK)) - clk_unprepare(udc->uclk); clk_unprepare(udc->fclk); clk_unprepare(udc->iclk); clk_put(udc->iclk); clk_put(udc->fclk); - if (IS_ENABLED(CONFIG_COMMON_CLK)) - clk_put(udc->uclk); return 0; }