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| author | Mark Brown <broonie@kernel.org> | 2020-03-11 21:45:26 +0300 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2020-03-11 21:45:26 +0300 |
| commit | 4d90a4e677c5c45c787a774c84442e75c7ddd5be (patch) | |
| tree | 50312d13362dd49615148661ae7e6d91ac349719 /drivers/usb/phy/phy-tegra-usb.c | |
| parent | 9032cdd96a2d4b0ef2f43499328f8a68050be2ec (diff) | |
| parent | 2c523b344dfa65a3738e7039832044aa133c75fb (diff) | |
| download | linux-4d90a4e677c5c45c787a774c84442e75c7ddd5be.tar.xz | |
Merge tag 'v5.6-rc5' into asoc-5.7
Linux 5.6-rc5
Diffstat (limited to 'drivers/usb/phy/phy-tegra-usb.c')
| -rw-r--r-- | drivers/usb/phy/phy-tegra-usb.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/usb/phy/phy-tegra-usb.c b/drivers/usb/phy/phy-tegra-usb.c index 037e8eee737d..6153cc35aba0 100644 --- a/drivers/usb/phy/phy-tegra-usb.c +++ b/drivers/usb/phy/phy-tegra-usb.c @@ -969,6 +969,10 @@ static int utmi_phy_probe(struct tegra_usb_phy *tegra_phy, return -ENXIO; } + /* + * Note that UTMI pad registers are shared by all PHYs, therefore + * devm_platform_ioremap_resource() can't be used here. + */ tegra_phy->pad_regs = devm_ioremap(&pdev->dev, res->start, resource_size(res)); if (!tegra_phy->pad_regs) { @@ -1087,6 +1091,10 @@ static int tegra_usb_phy_probe(struct platform_device *pdev) return -ENXIO; } + /* + * Note that PHY and USB controller are using shared registers, + * therefore devm_platform_ioremap_resource() can't be used here. + */ tegra_phy->regs = devm_ioremap(&pdev->dev, res->start, resource_size(res)); if (!tegra_phy->regs) { |