Rename all occurrences in the code from "udc" to "usb" and change the
Kconfig entry in order to show that this driver supports USB modes other
than device-only mode. The follow up patch will add host-mode support and
it will be cleaner to perform the renaming separately, i.e. in this patch.
Tested-by: Matt Merhar <mattmerhar@xxxxxxxxxxxxxx>
Tested-by: Nicolas Chauvet <kwizart@xxxxxxxxx>
Tested-by: Peter Geis <pgwipeout@xxxxxxxxx>
Tested-by: Ion Agorria <ion@xxxxxxxxxxx>
Signed-off-by: Dmitry Osipenko <digetx@xxxxxxxxx>
---
drivers/usb/chipidea/Kconfig | 2 +-
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@xxxxxxxxxx>");
MODULE_LICENSE("GPL v2");
--
2.29.2
