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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2021-01-12 15:38:23 +0100
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2021-01-12 15:38:23 +0100
commit2eda61a850d45d421efcaaa06b64c06ee273d82e (patch)
treea92fbf8e5e46e659d0b1aaa37065ea0583291c78 /drivers/usb
parent7c53f6b671f4aba70ff15e1b05148b10d58c2837 (diff)
parent491b1bea00040233b791dc8fea1608ac6a7003bc (diff)
Merge tag 'usb-v5.11-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/peter.chen/usb into usb-linus
Peter writes: - Several bug-fixes for cdns3 imx driver - Update Peter Chen and Roger Quadros email address * tag 'usb-v5.11-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/peter.chen/usb: MAINTAINERS: update Peter Chen's email address MAINTAINERS: Update address for Cadence USB3 driver usb: cdns3: imx: improve driver .remove API usb: cdns3: imx: fix can't create core device the second time issue usb: cdns3: imx: fix writing read-only memory issue
Diffstat (limited to 'drivers/usb')
-rw-r--r--drivers/usb/cdns3/cdns3-imx.c22
1 files changed, 11 insertions, 11 deletions
diff --git a/drivers/usb/cdns3/cdns3-imx.c b/drivers/usb/cdns3/cdns3-imx.c
index 22a56c4dce67..7990fee03fe4 100644
--- a/drivers/usb/cdns3/cdns3-imx.c
+++ b/drivers/usb/cdns3/cdns3-imx.c
@@ -185,7 +185,11 @@ static int cdns_imx_probe(struct platform_device *pdev)
}
data->num_clks = ARRAY_SIZE(imx_cdns3_core_clks);
- data->clks = (struct clk_bulk_data *)imx_cdns3_core_clks;
+ data->clks = devm_kmemdup(dev, imx_cdns3_core_clks,
+ sizeof(imx_cdns3_core_clks), GFP_KERNEL);
+ if (!data->clks)
+ return -ENOMEM;
+
ret = devm_clk_bulk_get(dev, data->num_clks, data->clks);
if (ret)
return ret;
@@ -214,20 +218,16 @@ err:
return ret;
}
-static int cdns_imx_remove_core(struct device *dev, void *data)
-{
- struct platform_device *pdev = to_platform_device(dev);
-
- platform_device_unregister(pdev);
-
- return 0;
-}
-
static int cdns_imx_remove(struct platform_device *pdev)
{
struct device *dev = &pdev->dev;
+ struct cdns_imx *data = dev_get_drvdata(dev);
- device_for_each_child(dev, NULL, cdns_imx_remove_core);
+ pm_runtime_get_sync(dev);
+ of_platform_depopulate(dev);
+ clk_bulk_disable_unprepare(data->num_clks, data->clks);
+ pm_runtime_disable(dev);
+ pm_runtime_put_noidle(dev);
platform_set_drvdata(pdev, NULL);
return 0;