diff options
| -rw-r--r-- | drivers/usb/chipidea/Kconfig | 2 | ||||
| -rw-r--r-- | drivers/usb/chipidea/ci_hdrc_tegra.c | 78 |
2 files changed, 40 insertions, 40 deletions
diff --git a/drivers/usb/chipidea/Kconfig b/drivers/usb/chipidea/Kconfig index 8bafcfc6080d..8685ead6ccc7 100644 --- a/drivers/usb/chipidea/Kconfig +++ b/drivers/usb/chipidea/Kconfig @@ -53,7 +53,7 @@ config USB_CHIPIDEA_GENERIC default USB_CHIPIDEA config USB_CHIPIDEA_TEGRA - tristate "Enable Tegra UDC glue driver" if EMBEDDED + tristate "Enable Tegra USB glue driver" if EMBEDDED depends on OF depends on USB_CHIPIDEA_UDC default USB_CHIPIDEA diff --git a/drivers/usb/chipidea/ci_hdrc_tegra.c b/drivers/usb/chipidea/ci_hdrc_tegra.c index 10eaaba2a3f0..d8efa80aa1c2 100644 --- a/drivers/usb/chipidea/ci_hdrc_tegra.c +++ b/drivers/usb/chipidea/ci_hdrc_tegra.c @@ -12,7 +12,7 @@ #include "ci.h" -struct tegra_udc { +struct tegra_usb { struct ci_hdrc_platform_data data; struct platform_device *dev; @@ -20,15 +20,15 @@ struct tegra_udc { struct clk *clk; }; -struct tegra_udc_soc_info { +struct tegra_usb_soc_info { unsigned long flags; }; -static const struct tegra_udc_soc_info tegra_udc_soc_info = { +static const struct tegra_usb_soc_info tegra_udc_soc_info = { .flags = CI_HDRC_REQUIRES_ALIGNED_DMA, }; -static const struct of_device_id tegra_udc_of_match[] = { +static const struct of_device_id tegra_usb_of_match[] = { { .compatible = "nvidia,tegra20-udc", .data = &tegra_udc_soc_info, @@ -45,16 +45,16 @@ static const struct of_device_id tegra_udc_of_match[] = { /* sentinel */ } }; -MODULE_DEVICE_TABLE(of, tegra_udc_of_match); +MODULE_DEVICE_TABLE(of, tegra_usb_of_match); -static int tegra_udc_probe(struct platform_device *pdev) +static int tegra_usb_probe(struct platform_device *pdev) { - const struct tegra_udc_soc_info *soc; - struct tegra_udc *udc; + const struct tegra_usb_soc_info *soc; + struct tegra_usb *usb; int err; - udc = devm_kzalloc(&pdev->dev, sizeof(*udc), GFP_KERNEL); - if (!udc) + usb = devm_kzalloc(&pdev->dev, sizeof(*usb), GFP_KERNEL); + if (!usb) return -ENOMEM; soc = of_device_get_match_data(&pdev->dev); @@ -63,69 +63,69 @@ static int tegra_udc_probe(struct platform_device *pdev) return -EINVAL; } - udc->phy = devm_usb_get_phy_by_phandle(&pdev->dev, "nvidia,phy", 0); - if (IS_ERR(udc->phy)) { - err = PTR_ERR(udc->phy); + usb->phy = devm_usb_get_phy_by_phandle(&pdev->dev, "nvidia,phy", 0); + if (IS_ERR(usb->phy)) { + err = PTR_ERR(usb->phy); dev_err(&pdev->dev, "failed to get PHY: %d\n", err); return err; } - udc->clk = devm_clk_get(&pdev->dev, NULL); - if (IS_ERR(udc->clk)) { - err = PTR_ERR(udc->clk); + usb->clk = devm_clk_get(&pdev->dev, NULL); + if (IS_ERR(usb->clk)) { + err = PTR_ERR(usb->clk); dev_err(&pdev->dev, "failed to get clock: %d\n", err); return err; } - err = clk_prepare_enable(udc->clk); + err = clk_prepare_enable(usb->clk); if (err < 0) { dev_err(&pdev->dev, "failed to enable clock: %d\n", err); return err; } /* setup and register ChipIdea HDRC device */ - udc->data.name = "tegra-udc"; - udc->data.flags = soc->flags; - udc->data.usb_phy = udc->phy; - udc->data.capoffset = DEF_CAPOFFSET; - - udc->dev = ci_hdrc_add_device(&pdev->dev, pdev->resource, - pdev->num_resources, &udc->data); - if (IS_ERR(udc->dev)) { - err = PTR_ERR(udc->dev); + usb->data.name = "tegra-usb"; + usb->data.flags = soc->flags; + usb->data.usb_phy = usb->phy; + usb->data.capoffset = DEF_CAPOFFSET; + + usb->dev = ci_hdrc_add_device(&pdev->dev, pdev->resource, + pdev->num_resources, &usb->data); + if (IS_ERR(usb->dev)) { + err = PTR_ERR(usb->dev); dev_err(&pdev->dev, "failed to add HDRC device: %d\n", err); goto fail_power_off; } - platform_set_drvdata(pdev, udc); + platform_set_drvdata(pdev, usb); return 0; fail_power_off: - clk_disable_unprepare(udc->clk); + clk_disable_unprepare(usb->clk); return err; } -static int tegra_udc_remove(struct platform_device *pdev) +static int tegra_usb_remove(struct platform_device *pdev) { - struct tegra_udc *udc = platform_get_drvdata(pdev); + struct tegra_usb *usb = platform_get_drvdata(pdev); - ci_hdrc_remove_device(udc->dev); - clk_disable_unprepare(udc->clk); + ci_hdrc_remove_device(usb->dev); + clk_disable_unprepare(usb->clk); return 0; } -static struct platform_driver tegra_udc_driver = { +static struct platform_driver tegra_usb_driver = { .driver = { - .name = "tegra-udc", - .of_match_table = tegra_udc_of_match, + .name = "tegra-usb", + .of_match_table = tegra_usb_of_match, }, - .probe = tegra_udc_probe, - .remove = tegra_udc_remove, + .probe = tegra_usb_probe, + .remove = tegra_usb_remove, }; -module_platform_driver(tegra_udc_driver); +module_platform_driver(tegra_usb_driver); -MODULE_DESCRIPTION("NVIDIA Tegra USB device mode driver"); +MODULE_DESCRIPTION("NVIDIA Tegra USB driver"); MODULE_AUTHOR("Thierry Reding <treding@nvidia.com>"); MODULE_LICENSE("GPL v2"); |